[go: up one dir, main page]

EG20316A - An HDTV compression system - Google Patents

An HDTV compression system

Info

Publication number
EG20316A
EG20316A EG8892A EG8892A EG20316A EG 20316 A EG20316 A EG 20316A EG 8892 A EG8892 A EG 8892A EG 8892 A EG8892 A EG 8892A EG 20316 A EG20316 A EG 20316A
Authority
EG
Egypt
Prior art keywords
codewords
low priority
data
responsive
codeword sequences
Prior art date
Application number
EG8892A
Other languages
English (en)
Inventor
Dipankar Raychaudhur
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of EG20316A publication Critical patent/EG20316A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
EG8892A 1991-02-27 1992-02-12 An HDTV compression system EG20316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/661,993 US5122875A (en) 1991-02-27 1991-02-27 An HDTV compression system

Publications (1)

Publication Number Publication Date
EG20316A true EG20316A (en) 1998-10-31

Family

ID=24655956

Family Applications (1)

Application Number Title Priority Date Filing Date
EG8892A EG20316A (en) 1991-02-27 1992-02-12 An HDTV compression system

Country Status (25)

Country Link
US (1) US5122875A (xx)
EP (1) EP0573517B1 (xx)
JP (1) JP3343250B2 (xx)
KR (1) KR100236153B1 (xx)
CN (1) CN1034464C (xx)
AT (1) ATE149772T1 (xx)
AU (1) AU660170B2 (xx)
BR (1) BR9205675A (xx)
CA (1) CA2104025C (xx)
CZ (2) CZ282040B6 (xx)
DE (1) DE69217921T2 (xx)
EG (1) EG20316A (xx)
ES (1) ES2098502T3 (xx)
FI (1) FI107977B (xx)
HU (1) HUT65292A (xx)
MX (1) MX9200829A (xx)
MY (1) MY108458A (xx)
PL (2) PL168380B1 (xx)
PT (1) PT100169B (xx)
RU (1) RU2128405C1 (xx)
SG (1) SG81866A1 (xx)
SK (2) SK279541B6 (xx)
TR (1) TR26452A (xx)
UA (1) UA37185C2 (xx)
WO (1) WO1992016071A1 (xx)

Families Citing this family (248)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0576749B1 (en) * 1992-06-30 1999-06-02 Discovision Associates Data pipeline system
GB9405914D0 (en) * 1994-03-24 1994-05-11 Discovision Ass Video decompression
JPH04249490A (ja) * 1991-02-06 1992-09-04 Matsushita Electric Ind Co Ltd 符号化装置
JP2973675B2 (ja) * 1991-07-22 1999-11-08 日本電気株式会社 可変レート伝送に適した符号化復号方式及び装置
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels
US5243419A (en) * 1991-10-31 1993-09-07 At&T Bell Laboratories Soft coding for HDTV
JP3532221B2 (ja) * 1991-11-05 2004-05-31 ソニー株式会社 符号化方法
JP2962012B2 (ja) * 1991-11-08 1999-10-12 日本ビクター株式会社 動画像符号化装置及びその復号装置
WO1993012613A1 (en) * 1991-12-13 1993-06-24 Avid Technology, Inc. Quantization table adjustment
US5355450A (en) * 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
JP3162773B2 (ja) * 1992-01-06 2001-05-08 キヤノン株式会社 画像処理方法及び装置
GB2263373B (en) * 1992-01-09 1995-05-24 Sony Broadcast & Communication Data error concealment
JP3334810B2 (ja) * 1992-02-14 2002-10-15 ソニー株式会社 符号化方法、再生方法、および、再生装置
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
KR0132894B1 (ko) * 1992-03-13 1998-10-01 강진구 영상압축부호화 및 복호화 방법과 그 장치
JPH05268590A (ja) * 1992-03-17 1993-10-15 Nec Corp 動画像符号化復号化回路
KR0134177B1 (ko) * 1992-03-24 1998-04-22 Toshiba Kk 가변장 부호의 기록 재생 장치
US5241382A (en) * 1992-04-25 1993-08-31 General Instrument Corporation Digital HDTV data packet format and receiver therefor
US5253041A (en) * 1992-05-26 1993-10-12 General Electric Company Digital television signal compression apparatus
EP0574167B1 (en) * 1992-06-09 2007-02-28 Canon Kabushiki Kaisha Coding apparatus
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
DE4221259A1 (de) * 1992-06-26 1994-01-05 Hertz Inst Heinrich Verfahren zur Aufbereitung von digitalen Farbfernsehsignalen für die Magnetband-Aufzeichnung
JP3213387B2 (ja) * 1992-06-29 2001-10-02 キヤノン株式会社 画像符号化方法及び画像復号化方法
US5835740A (en) * 1992-06-30 1998-11-10 Discovision Associates Data pipeline system and data encoding method
US7095783B1 (en) 1992-06-30 2006-08-22 Discovision Associates Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto
US6079009A (en) * 1992-06-30 2000-06-20 Discovision Associates Coding standard token in a system compromising a plurality of pipeline stages
US5821885A (en) * 1994-07-29 1998-10-13 Discovision Associates Video decompression
US5809270A (en) * 1992-06-30 1998-09-15 Discovision Associates Inverse quantizer
US6330665B1 (en) 1992-06-30 2001-12-11 Discovision Associates Video parser
US5768561A (en) * 1992-06-30 1998-06-16 Discovision Associates Tokens-based adaptive video processing arrangement
US6067417A (en) * 1992-06-30 2000-05-23 Discovision Associates Picture start token
US6112017A (en) * 1992-06-30 2000-08-29 Discovision Associates Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus
US6047112A (en) * 1992-06-30 2000-04-04 Discovision Associates Technique for initiating processing of a data stream of encoded video information
US5784631A (en) * 1992-06-30 1998-07-21 Discovision Associates Huffman decoder
US5287178A (en) * 1992-07-06 1994-02-15 General Electric Company Reset control network for a video signal encoder
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system
US5263018A (en) * 1992-07-29 1993-11-16 Thomson Consumer Electronics, Inc. Apparatus for time division multiplexed processing of plural QAM signals
GB9219185D0 (en) * 1992-09-10 1992-10-28 Thomson Consumer Electronics A single digital modem encoder to generate a twin qam signal for advanced digital television (adtv)
FR2697393A1 (fr) * 1992-10-28 1994-04-29 Philips Electronique Lab Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.
US5404437A (en) * 1992-11-10 1995-04-04 Sigma Designs, Inc. Mixing of computer graphics and animation sequences
JP3381077B2 (ja) * 1992-12-04 2003-02-24 ソニー株式会社 動画像復号装置
US5465322A (en) * 1993-01-04 1995-11-07 Xerox Corporation Apparatus and method for parsing a stream of data including a bitmap and creating a table of break entries corresponding with the bitmap
US7558324B2 (en) * 1993-01-18 2009-07-07 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
US7075991B1 (en) * 1993-01-18 2006-07-11 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
US5426463A (en) * 1993-02-22 1995-06-20 Rca Thomson Licensing Corporation Apparatus for controlling quantizing in a video signal compressor
US5729556A (en) * 1993-02-22 1998-03-17 Texas Instruments System decoder circuit with temporary bit storage and method of operation
US5453797A (en) * 1993-02-22 1995-09-26 Massachusetts Institute Of Technology Method and apparatus for decoding broadcast digital HDTV in the presence of quasi-cyclostationary interference
US5477397A (en) * 1993-02-23 1995-12-19 Matsushita Electric Corporation Of America Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
CA2115976C (en) * 1993-02-23 2002-08-06 Saiprasad V. Naimpally Digital high definition television video recorder with trick-play features
KR940023248A (ko) * 1993-03-15 1994-10-22 오오가 노리오 화상 신호 부호화 방법 및 장치와, 화상 신호 복호화 방법 및 장치
US5481543A (en) * 1993-03-16 1996-01-02 Sony Corporation Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
US5410355A (en) * 1993-04-02 1995-04-25 Rca Thomson Licensing Corporation Video signal processor including input codeword buffer for providing stored codewords to codeword priority analysis circuit
US5361097A (en) * 1993-04-02 1994-11-01 Rca Thomson Licensing Corporation Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
CN1065702C (zh) * 1993-04-16 2001-05-09 传播100公司 对视频数据进行自适应解码和解压缩的方法和设备
AU687392B2 (en) * 1993-04-16 1998-02-26 Media 100 Inc. Adaptive video compression using variable quantization
US5874999A (en) * 1993-04-28 1999-02-23 Fukuyama & Associates Image processing apparatus with multiple data modes
US5386239A (en) * 1993-05-03 1995-01-31 Thomson Consumer Electronics, Inc. Multiple QAM digital television signal decoder
US5440347A (en) * 1993-05-07 1995-08-08 Philips Electronics North America Corporation Method and apparatus for randomizing training sequences to minimize interference in digital transmissions
JP2550856B2 (ja) * 1993-05-17 1996-11-06 日本電気株式会社 動画像符号化前処理装置
US5555193A (en) * 1993-05-25 1996-09-10 Kabushiki Kaisha Toshiba Video compression system with editing flag
US5425061A (en) * 1993-06-07 1995-06-13 Texas Instruments Incorporated Method and apparatus for bit stream synchronization
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images
AU7106294A (en) * 1993-06-16 1995-01-03 Abraham, Carmela R System and method for transmitting video material
US5699544A (en) * 1993-06-24 1997-12-16 Discovision Associates Method and apparatus for using a fixed width word for addressing variable width data
US5805914A (en) * 1993-06-24 1998-09-08 Discovision Associates Data pipeline system and data encoding method
US5861894A (en) * 1993-06-24 1999-01-19 Discovision Associates Buffer manager
US5329365A (en) * 1993-07-07 1994-07-12 Rca Thomson Licensing Corporation Method and apparatus for providing compressed non-interlaced scanned video signal
US5463641A (en) * 1993-07-16 1995-10-31 At&T Ipm Corp. Tailored error protection
NZ268644A (en) * 1993-07-19 1997-02-24 British Telecomm Identifying errors in video image
US6285710B1 (en) * 1993-10-13 2001-09-04 Thomson Licensing S.A. Noise estimation and reduction apparatus for video signal processing
US5463565A (en) * 1993-10-29 1995-10-31 Time Warner Entertainment Co., L.P. Data block format for software carrier and player therefor
JP2862064B2 (ja) * 1993-10-29 1999-02-24 三菱電機株式会社 データ復号装置及びデータ受信装置及びデータ受信方法
US6408129B1 (en) * 1993-10-29 2002-06-18 Time Warner Entertainment Co, Lp Method for processing a plurality of synchronized audio tracks, including phase inversion of a selected track
US5400077A (en) * 1993-10-29 1995-03-21 Time Warner Entertainment Co., L.P. System for generating multiple aspect ratio video signals from motion picture disk recorded in a single aspect ratio
US5576843A (en) * 1993-10-29 1996-11-19 Time Warner Entertainment Co., L.P. System and method for controlling play of multiple dialog audio tracks of a software carrier
JP2939962B2 (ja) * 1993-11-19 1999-08-25 日本ビクター株式会社 情報符号化装置及び円盤状記録媒体及びその再生装置
WO1995015652A1 (en) * 1993-11-30 1995-06-08 General Electric Company Datastream packet alignment indicator in a system for assembling transport data packets
KR100327684B1 (ko) * 1993-11-30 2002-07-27 제너럴 일렉트릭 캄파니 이미지표시가변길이코드워드데이터스트림처리장치
US5784110A (en) * 1993-11-30 1998-07-21 General Electric Company Data processor for assembling transport data packets
US5767912A (en) * 1993-11-30 1998-06-16 General Electric Company Datastream packet alignment indicator in a system for assembling transport data packets
KR970006633B1 (ko) * 1993-12-29 1997-04-29 현대전자산업 주식회사 가변길이 복호기용 데이타 출력장치
EP0743789B1 (en) * 1994-02-02 2002-08-14 Sony Corporation Recording device and reproducing device
CA2145363C (en) * 1994-03-24 1999-07-13 Anthony Mark Jones Ram interface
CA2145379C (en) * 1994-03-24 1999-06-08 William P. Robbins Method and apparatus for addressing memory
CA2145365C (en) * 1994-03-24 1999-04-27 Anthony M. Jones Method for accessing banks of dram
US5754235A (en) * 1994-03-25 1998-05-19 Sanyo Electric Co., Ltd. Bit-rate conversion circuit for a compressed motion video bitstream
US5515107A (en) * 1994-03-30 1996-05-07 Sigma Designs, Incorporated Method of encoding a stream of motion picture data
US5615401A (en) * 1994-03-30 1997-03-25 Sigma Designs, Inc. Video and audio data presentation interface
FR2718315B1 (fr) * 1994-03-30 1996-06-21 Sgs Thomson Microelectronics Circuit de compression d'image.
US5598576A (en) * 1994-03-30 1997-01-28 Sigma Designs, Incorporated Audio output device having digital signal processor for responding to commands issued by processor by emulating designated functions according to common command interface
US5579183A (en) * 1994-04-08 1996-11-26 U.S. Philips Corporation Recording and reproducing an MPEG information signal on/from a record carrier
JP3658011B2 (ja) * 1994-04-19 2005-06-08 キヤノン株式会社 画像符号化装置及びその方法、並びに画像復号化装置及びその方法
US5623314A (en) * 1994-05-18 1997-04-22 Zoran Microelectronics Ltd. MPEG decoder memory data storage and transfer
US5502496A (en) * 1994-06-09 1996-03-26 Thomson Consumer Electronics, Inc. Apparatus for providing audible instructions or status information for use in a digital television system
US5461427A (en) * 1994-06-28 1995-10-24 Thomson Consumer Electronics, Inc. Television receiver having the capability to associate any HDTV and any NTSC channel
US5453796A (en) * 1994-06-28 1995-09-26 Thomson Consumer Electronics, Inc. Signal swap apparatus for a television receiver having an HDTV main picture signal processor and an NTSC Pix-in-Pix signal processor
US5528309A (en) 1994-06-28 1996-06-18 Sigma Designs, Incorporated Analog video chromakey mixer
US5734432A (en) * 1994-07-15 1998-03-31 Lucent Technologies, Inc. Method of incorporating a variable rate auxiliary data stream with a variable rate primary data stream
US5583569A (en) * 1994-08-19 1996-12-10 Intel Corporation Video camera having asynchronous digital output including header data
GB9417138D0 (en) 1994-08-23 1994-10-12 Discovision Ass Data rate conversion
EP0702493A1 (en) * 1994-09-19 1996-03-20 International Business Machines Corporation Interactive playout of videos
JP3474005B2 (ja) * 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法
DE69526711T2 (de) * 1994-11-04 2002-08-29 Matsushita Electric Industrial Co., Ltd. Bildkodierungsvorrichtung und -verfahren
CA2168641C (en) * 1995-02-03 2000-03-28 Tetsuya Kitamura Image information encoding/decoding system
US5790881A (en) * 1995-02-07 1998-08-04 Sigma Designs, Inc. Computer system including coprocessor devices simulating memory interfaces
US6009237A (en) * 1995-02-24 1999-12-28 Hitachi Ltd. Optical disk and optical disk reproduction apparatus
US6002834A (en) * 1995-02-24 1999-12-14 Hitachi, Ltd. Optical disk having table relating sector address and time and optical disk reproducing apparatus
JP3170193B2 (ja) * 1995-03-16 2001-05-28 松下電器産業株式会社 画像信号の符号化装置及び復号装置
KR960036641A (ko) * 1995-03-21 1996-10-28 김광호 저속의 비디오비트열을 복호하는 고속용 복호화장치
GB9510484D0 (en) * 1995-05-24 1995-07-19 Thomson Consumer Electronics Creating an on screen display
US6081300A (en) * 1995-05-24 2000-06-27 Thomson Consumer Electronics, Inc. Apparatus and method for generating on-screen-display messages using stored bitstreams
US5692020A (en) * 1995-06-07 1997-11-25 Discovision Associates Signal processing apparatus and method
US5910960A (en) * 1995-06-07 1999-06-08 Discovision Associates Signal processing apparatus and method
US5793818A (en) * 1995-06-07 1998-08-11 Discovision Associates Signal processing system
FR2737073B1 (fr) * 1995-07-17 1997-09-26 Comatlas Procede et module de controle et de gestion de la reception de signaux numeriques a commandes independantes du canal de transmission
JPH0955935A (ja) * 1995-08-15 1997-02-25 Nippon Steel Corp 画像および音声符号化装置
DE19531004C2 (de) * 1995-08-23 1997-09-04 Ibm Verfahren und Vorrichtung zur wahrnehmungsoptimierten Übertragung von Video- und Audio-Daten
EP0763943A3 (en) * 1995-09-12 1999-07-14 Matsushita Electric Industrial Co., Ltd. Coding method and wavelet transform apparatus
JP3645027B2 (ja) * 1995-09-20 2005-05-11 松下電器産業株式会社 可変長データ送受信装置
DE19547707A1 (de) * 1995-12-20 1997-07-03 Thomson Brandt Gmbh Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen
US5719511A (en) * 1996-01-31 1998-02-17 Sigma Designs, Inc. Circuit for generating an output signal synchronized to an input signal
JP3496907B2 (ja) * 1996-05-24 2004-02-16 株式会社日立国際電気 音声・動画像符号化データ検索方法及び検索装置
US6128726A (en) 1996-06-04 2000-10-03 Sigma Designs, Inc. Accurate high speed digital signal processor
US5818468A (en) * 1996-06-04 1998-10-06 Sigma Designs, Inc. Decoding video signals at high speed using a memory buffer
US5818530A (en) * 1996-06-19 1998-10-06 Thomson Consumer Electronics, Inc. MPEG compatible decoder including a dual stage data reduction network
JPH1070717A (ja) * 1996-06-19 1998-03-10 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像復号化装置
US5914962A (en) * 1996-06-27 1999-06-22 Zenith Electronics Corporation MPEG transport mux for independently clocked transport streams
AUPO329396A0 (en) * 1996-10-28 1996-11-21 Commonwealth Scientific And Industrial Research Organisation Image transmission
US6088484A (en) * 1996-11-08 2000-07-11 Hughes Electronics Corporation Downloading of personalization layers for symbolically compressed objects
US6668015B1 (en) * 1996-12-18 2003-12-23 Thomson Licensing S.A. Efficient fixed-length block compression and decompression
JPH10234014A (ja) * 1997-02-20 1998-09-02 Matsushita Electric Ind Co Ltd 画像復号化方法、画像復号化装置、画像多重化方法、画像多重化装置、及び記録媒体
US5982938A (en) * 1997-03-31 1999-11-09 Iterated Systems, Inc. System and method for compressing data using differential coding of coefficient addresses
US6191822B1 (en) * 1997-06-20 2001-02-20 Sony Corporation Method of and apparatus for separating audio and video data from a combined audio/video stream of data
US6167085A (en) * 1997-07-31 2000-12-26 Sony Corporation Image data compression
JPH1198020A (ja) * 1997-09-24 1999-04-09 Sony Corp ビットストリーム解析方法及び装置
US6128317A (en) * 1997-12-22 2000-10-03 Motorola, Inc. Transmitter and receiver supporting differing speed codecs over single links
US6320850B1 (en) * 1998-04-24 2001-11-20 Trw Inc. Satellite communication adaptive control coding
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
JP3413720B2 (ja) 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
KR100308016B1 (ko) 1998-08-31 2001-10-19 구자홍 압축 부호화된 영상에 나타나는 블럭현상 및 링현상 제거방법및 영상 복호화기
KR100418874B1 (ko) * 1998-10-10 2004-04-17 엘지전자 주식회사 영상압축시스템에서영상데이터버퍼링방법
KR100282147B1 (ko) 1998-11-13 2001-02-15 구자홍 압축 영상 복원 방법
US6546113B1 (en) * 1999-03-02 2003-04-08 Leitch Technology International Inc. Method and apparatus for video watermarking
US6628838B1 (en) * 1999-05-13 2003-09-30 Sony Corporation Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method
EP1708199A3 (en) * 1999-06-25 2007-10-10 Koninklijke Philips Electronics N.V. Numbering of video objects and cells
US7184648B1 (en) * 1999-06-25 2007-02-27 Koninklijke Philips Electronics N.V. Incomplete streams
KR100657241B1 (ko) * 1999-09-03 2006-12-18 삼성전자주식회사 동영상 기록/재생 장치와 방법 및 기록 매체
US6681364B1 (en) * 1999-09-24 2004-01-20 International Business Machines Corporation Cyclic redundancy check for partitioned frames
US8913667B2 (en) * 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
KR20010102178A (ko) * 1999-12-17 2001-11-15 이데이 노부유끼 데이터 전송 장치 및 데이터 전송 방법, 데이터 수신 장치및 데이터 수신 방법
US6456663B1 (en) 2000-03-29 2002-09-24 Matsushita Electric Industrial Co., Ltd. DCT domain down conversion system that compensates for IDCT mismatch
KR100833222B1 (ko) * 2000-03-29 2008-05-28 삼성전자주식회사 멀티미디어 송수신 장치 및 방법
BRPI0011026B1 (pt) * 2000-03-29 2015-09-01 Samsung Electronics Co Ltd Método de formação de pacotes de dados em comunicações sem fios num sistema de transmição e/ou recepção de multimídia numa rede de comunicações sem fios e aparelho para recepção de um pacote de dados de comunicações sem fios
KR100657253B1 (ko) * 2000-03-29 2006-12-14 삼성전자주식회사 무선 패킷 송수신 장치 및 그 방법
EP1279291B1 (de) * 2000-04-14 2004-10-06 Siemens Aktiengesellschaft Verfahren und vorrichtung zum speichern und bearbeiten von bildinformation zeitlich aufeinanderfolgender bilder
GB2364465A (en) * 2000-06-30 2002-01-23 Nokia Oy Ab A broadcast network
EP1199895B1 (en) * 2000-10-20 2005-09-14 Samsung Electronics Co., Ltd. Encoding/decoding apparatus and method for orientation interpolator node data
CN1167271C (zh) * 2001-01-10 2004-09-15 华为技术有限公司 压缩编码图像传输中的误码处理方法
DE10113880B4 (de) * 2001-03-21 2004-04-29 T-Mobile Deutschland Gmbh Verfahren zur Komprimierung und Dekomprimierung von Videodaten
US7206352B2 (en) * 2001-04-02 2007-04-17 Koninklijke Philips Electronics N.V. ATSC digital television system
US6931062B2 (en) * 2001-04-11 2005-08-16 Koninklijke Philips Electronics N.V. Decoding system and method for proper interpolation for motion compensation
KR100525785B1 (ko) * 2001-06-15 2005-11-03 엘지전자 주식회사 이미지 화소 필터링 방법
US7958532B2 (en) * 2001-06-18 2011-06-07 At&T Intellectual Property Ii, L.P. Method of transmitting layered video-coded information
EP1421787A4 (en) * 2001-08-23 2008-10-08 Polycom Inc SYSTEM AND METHOD FOR HIDDING VIDEO ERRORS
US20030099294A1 (en) * 2001-11-27 2003-05-29 Limin Wang Picture level adaptive frame/field coding for digital video content
US7231308B2 (en) * 2001-12-21 2007-06-12 Agilent Technologies, Inc. Test system dynamic range extension through compression compensation
FI114527B (fi) * 2002-01-23 2004-10-29 Nokia Corp Kuvakehysten ryhmittely videokoodauksessa
EP1670260A3 (en) * 2002-01-23 2010-03-03 Nokia Corporation Grouping of image frames in video coding
KR100455119B1 (ko) * 2002-01-26 2004-11-06 엘지전자 주식회사 움직임 벡터 영역의 적응적 결정 방법
JP4002204B2 (ja) * 2002-04-09 2007-10-31 三星電子株式会社 移動通信システムにおけるマルチメディア放送／マルチキャストサービスのための制御情報伝送装置及びその方法
KR100973216B1 (ko) * 2002-04-23 2010-07-30 노키아 코포레이션 비디오 부호화 시스템에서 양자화 변수들을 표시하는 방법 및 장치
CN100420308C (zh) * 2002-04-26 2008-09-17 株式会社Ntt都科摩 图象编码装置和图象译码装置
KR100491530B1 (ko) * 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
DE10230809B4 (de) * 2002-07-08 2008-09-11 T-Mobile Deutschland Gmbh Verfahren zur Übertragung von Audiosignalen nach dem Verfahren der priorisierenden Pixelübertragung
DE10230812B4 (de) * 2002-07-08 2004-11-25 T-Mobile Deutschland Gmbh Verfahren zur Übertragung von zusätzlichen Informationen bei Verwendung eines Verfahrens zur Komprimierung von Daten mittels einer priorisierenden Pixelübertragung
BR0313259A (pt) * 2002-08-06 2005-06-14 Siemens Ag Processamento de erros de informações úteis recebidas através de uma rede de comunicação
US7023921B2 (en) * 2002-08-06 2006-04-04 Motorola, Inc. Method and apparatus for determining block match quality
MXPA05003062A (es) * 2002-09-26 2005-05-27 Koninkl Philips Electronics Nv Lectura de flujos multiples.
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US8204079B2 (en) 2002-10-28 2012-06-19 Qualcomm Incorporated Joint transmission of multiple multimedia streams
US20040083495A1 (en) * 2002-10-29 2004-04-29 Lane Richard D. Mulitmedia transmission using variable gain amplification based on data importance
MY134659A (en) * 2002-11-06 2007-12-31 Nokia Corp Picture buffering for prediction references and display
US7020207B1 (en) * 2002-12-02 2006-03-28 Hitachi, Ltd. Video error concealment mechanism for block based video decompression
US7039247B2 (en) * 2003-01-31 2006-05-02 Sony Corporation Graphic codec for network transmission
CN100568964C (zh) * 2003-02-18 2009-12-09 诺基亚有限公司 图像解码方法
AU2004214313B2 (en) * 2003-02-18 2010-05-20 Nokia Technologies Oy Picture coding method
US7949047B2 (en) * 2003-03-17 2011-05-24 Qualcomm Incorporated System and method for partial intraframe encoding for wireless multimedia transmission
US20050201471A1 (en) * 2004-02-13 2005-09-15 Nokia Corporation Picture decoding method
US7296205B2 (en) * 2004-02-18 2007-11-13 Nokia Corporation Data repair
EP1747678B1 (en) 2004-05-04 2015-01-07 Qualcomm, Incorporated Method and apparatus for motion compensated frame rate up conversion
JP4135680B2 (ja) * 2004-05-31 2008-08-20 ソニー株式会社 半導体記憶装置および信号処理システム
MX2007000254A (es) 2004-07-01 2007-04-09 Qualcomm Inc Metodo y aparato para utilizar tecnicas de conversion ascendente de indice de cuadro en codificacion de video que se puede escalar.
BRPI0513527A (pt) * 2004-07-20 2008-05-06 Qualcomm Inc método e equipamento para conversão ascendente de taxa de quadro assistido de codificador (ea-fruc) para compressão de vìdeo
US8553776B2 (en) 2004-07-21 2013-10-08 QUALCOMM Inorporated Method and apparatus for motion vector assignment
WO2006024031A2 (en) * 2004-08-23 2006-03-02 Hewlett-Packard Development Company, L.P. Method and apparatus for redirection of video data
US9124907B2 (en) 2004-10-04 2015-09-01 Nokia Technologies Oy Picture buffering method
JP4543971B2 (ja) * 2005-03-07 2010-09-15 ソニー株式会社 符号化方法、符号化装置、符号化処理のプログラム及び符号化処理のプログラムを記録した記録媒体
US20060227870A1 (en) * 2005-03-10 2006-10-12 Tao Tian Context-adaptive bandwidth adjustment in video rate control
US8548055B2 (en) * 2005-03-10 2013-10-01 Qualcomm Incorporated Encoding of multimedia data
KR100878827B1 (ko) 2005-07-08 2009-01-14 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는방법
RU2371881C1 (ru) * 2005-07-08 2009-10-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации
EP1911290A4 (en) 2005-07-08 2010-04-28 Lg Electronics Inc METHOD FOR MODELING A VIDEO SIGNAL CODE INFORMATION FOR COMPRESSING / DECOMPRIMING CODING INFORMATION
KR101158439B1 (ko) 2005-07-08 2012-07-13 엘지전자 주식회사 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법
ZA200800261B (en) 2005-07-11 2009-08-26 Thomson Licensing Method and apparatus for macroblock adaptive inter-layer intra texture prediction
WO2007018670A1 (en) * 2005-07-21 2007-02-15 Thomson Licensing Method and apparatus for weighted prediction for scalable video coding
RU2368095C1 (ru) * 2005-07-22 2009-09-20 Мицубиси Электрик Корпорейшн Кодер изображения и декодер изображения, способ кодирования изображения и способ декодирования изображения, программа кодирования изображения и программа декодирования изображения и компьютерно-считываемый носитель записи, на котором записана программа кодирования изображения, и компьютерно-считываемый носитель записи, на котором записана программа декодирования изображения
US8265768B2 (en) * 2005-08-30 2012-09-11 Boston Scientific Neuromodulation Corporation Telemetry protocol for ultra low error rates useable in implantable medical devices
RU2388171C2 (ru) * 2005-09-27 2010-04-27 Квэлкомм Инкорпорейтед Способы и устройство для получения услуги
US8670437B2 (en) 2005-09-27 2014-03-11 Qualcomm Incorporated Methods and apparatus for service acquisition
US8229983B2 (en) 2005-09-27 2012-07-24 Qualcomm Incorporated Channel switch frame
JP2007116351A (ja) * 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
US7817184B1 (en) 2006-03-15 2010-10-19 The Directv Group, Inc. Methods and apparatus to test receivers
US7778472B2 (en) 2006-03-27 2010-08-17 Qualcomm Incorporated Methods and systems for significance coefficient coding in video compression
US8634463B2 (en) 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
US8750387B2 (en) 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion
RU2496139C2 (ru) * 2006-06-26 2013-10-20 Квэлкомм Инкорпорейтед Эффективные аппроксимации с фиксированной запятой прямого и обратного дискретных косинусных преобразований
US8699810B2 (en) 2006-06-26 2014-04-15 Qualcomm Incorporated Efficient fixed-point approximations of forward and inverse discrete cosine transforms
US8606023B2 (en) 2006-06-26 2013-12-10 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
US7961959B2 (en) * 2006-08-24 2011-06-14 Dell Products L.P. Methods and apparatus for reducing storage size
US7961960B2 (en) * 2006-08-24 2011-06-14 Dell Products L.P. Methods and apparatus for reducing storage size
CN102158697B (zh) 2006-09-07 2013-10-09 Lg电子株式会社 用于解码/编码视频信号的方法及装置
BRPI0719853A2 (pt) * 2006-10-10 2014-06-03 Nippon Telegraph & Telephone Método e aparelho de controle de codificação de intrapredição, programa para o mesmo, e meio de armazenamento o qual armazena o programa
US8300698B2 (en) 2006-10-23 2012-10-30 Qualcomm Incorporated Signalling of maximum dynamic range of inverse discrete cosine transform
TWI368443B (en) * 2006-11-09 2012-07-11 Lg Electronics Inc Method and apparatus for decoding/encoding a video signal
BRPI0718629A2 (pt) 2006-11-14 2013-11-26 Qualcomm Inc Sistema e métodos para comutação de canal.
KR101010881B1 (ko) 2006-11-15 2011-01-25 퀄컴 인코포레이티드 채널 전환 프레임을 이용하는 애플리케이션을 위한 시스템 및 방법
KR100896291B1 (ko) 2006-11-17 2009-05-07 엘지전자 주식회사 비디오 신호의 디코딩/인코딩 방법 및 장치
CN101682787A (zh) * 2007-04-12 2010-03-24 诺基亚公司 空间增强的变换编码
JP2008283561A (ja) * 2007-05-11 2008-11-20 Sony Corp 通信システム、映像信号伝送方法、送信装置、送信方法、受信装置および受信方法
JP5707412B2 (ja) 2010-09-29 2015-04-30 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路
BR112013004112A2 (pt) * 2010-09-30 2016-06-28 Panasonic Corp método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem, programa, e circuito integrado
US9049444B2 (en) * 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
US20120251085A1 (en) * 2011-03-31 2012-10-04 Hown Cheng Video multiplexing
GB2556695B (en) * 2011-09-23 2018-11-14 Kt Corp Method for inducing a merge candidate block and device using the same
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
US9344720B2 (en) 2012-08-07 2016-05-17 Apple Inc. Entropy coding techniques and protocol to support parallel processing with low latency
US20140092987A1 (en) * 2012-09-28 2014-04-03 Apple Inc. Entropy coding techniques and protocol to support parallel processing with low latency
RU2515489C1 (ru) * 2013-01-11 2014-05-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Устройство адаптивной фильтрации видеосигналов
EP3697092B1 (en) * 2013-03-29 2021-09-29 JVCKENWOOD Corporation Image decoding device, image decoding method, and image decoding program
CN105812841B (zh) * 2014-12-31 2018-07-13 京微雅格（北京）科技有限公司 一种cvbs信号压缩/解压缩方法、发射/接收机及系统
EP3248311B1 (en) * 2015-01-20 2020-07-08 Telefonaktiebolaget LM Ericsson (publ) Transmitting device, receiving device, and methods performed therein
CN105245273B (zh) * 2015-08-27 2017-12-12 桂林理工大学 一种照度均衡的rs232与vlc通信协议转换方法
US9426543B1 (en) * 2015-12-18 2016-08-23 Vuclip (Singapore) Pte. Ltd. Server-based video stitching
CN106658017B (zh) * 2016-10-26 2019-08-02 北京集创北方科技股份有限公司 图像压缩和解压缩方法、图像处理方法及相关装置
US10361715B1 (en) * 2018-06-04 2019-07-23 Amazon Technologies, Inc. Decompression circuit
CN119064989B (zh) * 2024-11-05 2025-01-24 四川省地震应急服务中心 一种多源地震数据集成共享的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US439774A (en) * 1890-11-04 Ring-gage
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
FR2535135B1 (fr) * 1982-10-21 1988-03-25 Servel Michel Systeme de synchronisation de multiplex numeriques de paquets
SU1239894A1 (ru) * 1983-09-23 1986-06-23 Предприятие П/Я М-5876 Способ кодировани и декодировани телевизионного сигнала (его варианты)
US4544950A (en) * 1984-01-03 1985-10-01 At&T Bell Laboratories Technique for the transmission of video and audio signals over a digital transmission system
GB8603880D0 (en) * 1986-02-17 1986-03-26 Indep Broadcasting Authority Hybrid interpolative predictive code
JPS62193383A (ja) * 1986-02-20 1987-08-25 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号伝送方式
GB2189366B (en) * 1986-04-17 1989-12-28 British Broadcasting Corp Method and apparatus for conveying information signals
KR910000707B1 (ko) * 1986-05-26 1991-01-31 미쓰비시덴기 가부시기가이샤 화상 부호화 전송방법 및 장치
JPS62276927A (ja) * 1986-05-26 1987-12-01 Mitsubishi Electric Corp 差分パルス変調方式
US4745474A (en) * 1987-04-17 1988-05-17 General Electric Company Two resolution level DPCM system
US4785349A (en) * 1987-10-05 1988-11-15 Technology Inc. 64 Digital video decompression system
AU625594B2 (en) * 1987-10-05 1992-07-16 Intel Corporation Digital video decompression system
SU1506592A2 (ru) * 1987-12-23 1989-09-07 Предприятие П/Я А-1772 Устройство передачи и приема цифрового телевизионного сигнала
US4873577A (en) * 1988-01-22 1989-10-10 American Telephone And Telegraph Company Edge decomposition for the transmission of high resolution facsimile images
US4914675A (en) * 1988-01-28 1990-04-03 General Electric Company Apparatus for efficiently packing data in a buffer
US4961204A (en) * 1988-05-23 1990-10-02 Hitachi, Ltd. PCM signal generating/reproducing apparatus
US5060229A (en) * 1989-05-12 1991-10-22 Alcatel Na Network Systems Corp. Serial transport frame format method

Also Published As

Publication number Publication date
PL168087B1 (pl) 1995-12-30
CZ173093A3 (en) 1994-06-15
CN1034464C (zh) 1997-04-02
PL168380B1 (pl) 1996-02-29
FI107977B (fi) 2001-10-31
AU660170B2 (en) 1995-06-15
ATE149772T1 (de) 1997-03-15
AU1330992A (en) 1992-10-06
KR100236153B1 (ko) 1999-12-15
EP0573517A1 (en) 1993-12-15
ES2098502T3 (es) 1997-05-01
CZ282040B6 (cs) 1997-04-16
HUT65292A (en) 1994-05-02
JP3343250B2 (ja) 2002-11-11
SK92493A3 (en) 1994-03-09
CZ281625B6 (cs) 1996-11-13
MX9200829A (es) 1992-08-01
HU9302256D0 (en) 1993-10-28
SG81866A1 (en) 2001-07-24
CZ2896A3 (en) 1997-01-15
CA2104025A1 (en) 1992-08-28
FI933759A0 (fi) 1993-08-26
RU2128405C1 (ru) 1999-03-27
SK279718B6 (sk) 1999-02-11
UA37185C2 (uk) 2001-05-15
PT100169A (pt) 1994-05-31
CA2104025C (en) 2002-07-16
TR26452A (tr) 1995-03-15
DE69217921D1 (de) 1997-04-10
FI933759A7 (fi) 1993-08-26
US5122875A (en) 1992-06-16
SK279541B6 (sk) 1998-12-02
BR9205675A (pt) 1994-06-28
WO1992016071A1 (en) 1992-09-17
DE69217921T2 (de) 1997-08-28
SK67396A3 (en) 1997-05-07
PT100169B (pt) 1999-08-31
MY108458A (en) 1996-09-30
KR930703794A (ko) 1993-11-30
EP0573517B1 (en) 1997-03-05
JPH06505378A (ja) 1994-06-16
CN1065567A (zh) 1992-10-21

Similar Documents

Publication Publication Date Title
EG20316A (en) An HDTV compression system
US5070503A (en) Digital information transmitting and receiving system
DK0570464T3 (da) Sender og modtager for kompatibelt højopløsnings-fjernsynssytem
KR920017482A (ko) 우선순위 비디오 데이타의 재결합 장치
RU99109692A (ru) Видеопередающее устройство, использующее внутрикадровую видеокомпрессию, совместимую со стандартом мпег-2
US7289565B1 (en) Multiple description coding communication system
WO2008060025A1 (en) Method and system for partitioning and encoding of uncompressed video for transmission over wireless medium
EP0794666B1 (en) Information transmission system with record/reproducing device
MY127503A (en) Communication system
AU2112788A (en) Video signal compressive encoding/decoding method and apparatus
JP3224060B2 (ja) 可変長デコーダのための２段バッファを有するデコーダ装置および方法
JP3132184B2 (ja) 画像データ記録再生装置
US6253024B1 (en) Apparatus for recording a digital video signal
US8594205B2 (en) Multiple description coding communication system
CA2119983A1 (en) Communication System
JPH0250678B2 (xx)
EP0575086B1 (en) An information recording and reproducing apparatus
JP2985177B2 (ja) ディジタル情報処理装置
US5038221A (en) Luminance encoded digital audio system
JPS6120478A (ja) 画像伝送制御方式
Deutermann et al. System Aspects of Digital Video Telemetry
JPH02305280A (ja) 画像復号化方法及びその装置
JPS6356754B2 (xx)
GB2031250A (en) Reduction of cumulative error effects when decoding time-sequential digitally-encoded data
JPH05291964A (ja) データ符号化装置