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GB2293733B - Encoder including an embedded coder for performing bit-significance encoding - Google Patents

Encoder including an embedded coder for performing bit-significance encoding

Info

Publication number
GB2293733B
GB2293733B GB9518298A GB9518298A GB2293733B GB 2293733 B GB2293733 B GB 2293733B GB 9518298 A GB9518298 A GB 9518298A GB 9518298 A GB9518298 A GB 9518298A GB 2293733 B GB2293733 B GB 2293733B
Authority
GB
United Kingdom
Prior art keywords
performing bit
encoder including
embedded coder
significance encoding
significance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9518298A
Other versions
GB9518298D0 (en
GB2293733A (en
Inventor
Ahmad Zandi
James D Allen
Edward L Schwartz
Martin Boliek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from US08/310,146 external-priority patent/US5748786A/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to GB9618630A priority Critical patent/GB2302244B/en
Priority to GB9622826A priority patent/GB2305829B/en
Priority to GB9618683A priority patent/GB2302245B/en
Publication of GB9518298D0 publication Critical patent/GB9518298D0/en
Publication of GB2293733A publication Critical patent/GB2293733A/en
Application granted granted Critical
Publication of GB2293733B publication Critical patent/GB2293733B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148—Wavelet transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
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    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
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    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/162—User input
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    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
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    • 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
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    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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
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    • 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
    • H—ELECTRICITY
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    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
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    • 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]
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    • H04N19/146—Data rate or code amount at the encoder output
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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB9518298A 1994-09-20 1995-09-07 Encoder including an embedded coder for performing bit-significance encoding Expired - Fee Related GB2293733B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9618630A GB2302244B (en) 1994-09-20 1995-09-07 Wavelet transform filter
GB9622826A GB2305829B (en) 1994-09-20 1995-09-07 A coder
GB9618683A GB2302245B (en) 1994-09-20 1995-09-07 Wavelet transform filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31014194A 1994-09-20 1994-09-20
US08/310,146 US5748786A (en) 1994-09-21 1994-09-21 Apparatus for compression using reversible embedded wavelets

Publications (3)

Publication Number Publication Date
GB9518298D0 GB9518298D0 (en) 1995-11-08
GB2293733A GB2293733A (en) 1996-04-03
GB2293733B true GB2293733B (en) 1997-10-22

Family

ID=26977230

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9518298A Expired - Fee Related GB2293733B (en) 1994-09-20 1995-09-07 Encoder including an embedded coder for performing bit-significance encoding
GB9518299A Expired - Fee Related GB2293734B (en) 1994-09-20 1995-09-07 Method for compression using reversible embedded wavelets

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9518299A Expired - Fee Related GB2293734B (en) 1994-09-20 1995-09-07 Method for compression using reversible embedded wavelets

Country Status (2)

Country Link
FR (2) FR2724792B1 (en)
GB (2) GB2293733B (en)

Cited By (2)

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US7016545B1 (en) 1994-09-21 2006-03-21 Ricoh Co., Ltd. Reversible embedded wavelet system implementation
US7068849B2 (en) 1994-09-21 2006-06-27 Ricoh Co. Ltd. Method and apparatus for compression using reversible wavelet transforms and an embedded codestream

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US5867602A (en) * 1994-09-21 1999-02-02 Ricoh Corporation Reversible wavelet transform and embedded codestream manipulation
US5881176A (en) 1994-09-21 1999-03-09 Ricoh Corporation Compression and decompression with wavelet style and binary style including quantization by device-dependent parser
US6549666B1 (en) 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US6195465B1 (en) * 1994-09-21 2001-02-27 Ricoh Company, Ltd. Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US6038349A (en) * 1995-09-13 2000-03-14 Ricoh Company, Ltd. Simultaneous registration of multiple image fragments
US5959560A (en) * 1997-02-07 1999-09-28 Said; Amir Data compression via alphabet partitioning and group partitioning
US5923785A (en) * 1997-03-31 1999-07-13 Interated Systems, Inc. System and method for compressing data
US5982938A (en) * 1997-03-31 1999-11-09 Iterated Systems, Inc. System and method for compressing data using differential coding of coefficient addresses
GB2325584B (en) * 1997-05-01 2000-03-29 Ricoh Kk Decompression system using inverse wavelet transform
GB2341035B (en) * 1997-05-01 2000-11-15 Ricoh Kk Coding wavelet transform coefficients
CN1294522C (en) * 1997-07-11 2007-01-10 联发科技股份有限公司 Apparatus and method for multiscale zerotree entropy coding
EP0892557A1 (en) * 1997-07-18 1999-01-20 Texas Instruments Inc. Image compression
GB9716579D0 (en) * 1997-08-05 1997-10-08 Univ Bath Signal coding and decoding
DE19737258A1 (en) * 1997-08-27 1999-03-04 Iat Ag Digital data transmission and/or storage method, e.g. for image data
EP0899958A3 (en) * 1997-08-27 2008-04-23 Opportunity Investment Management PLC Image data transmission method
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US6898323B2 (en) 2001-02-15 2005-05-24 Ricoh Company, Ltd. Memory usage scheme for performing wavelet processing
US6895120B2 (en) 2001-03-30 2005-05-17 Ricoh Co., Ltd. 5,3 wavelet filter having three high pair and low pair filter elements with two pairs of cascaded delays
US6859563B2 (en) 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
US6950558B2 (en) 2001-03-30 2005-09-27 Ricoh Co., Ltd. Method and apparatus for block sequential processing
US7006697B1 (en) 2001-03-30 2006-02-28 Ricoh Co., Ltd. Parallel block MQ arithmetic image compression of wavelet transform coefficients
US7062101B2 (en) 2001-03-30 2006-06-13 Ricoh Co., Ltd. Method and apparatus for storing bitplanes of coefficients in a reduced size memory
US7581027B2 (en) 2001-06-27 2009-08-25 Ricoh Co., Ltd. JPEG 2000 for efficent imaging in a client/server environment
US7280252B1 (en) 2001-12-19 2007-10-09 Ricoh Co., Ltd. Error diffusion of multiresolutional representations
US7095907B1 (en) 2002-01-10 2006-08-22 Ricoh Co., Ltd. Content and display device dependent creation of smaller representation of images
US7120305B2 (en) 2002-04-16 2006-10-10 Ricoh, Co., Ltd. Adaptive nonlinear image enlargement using wavelet transform coefficients
US8674855B2 (en) 2006-01-13 2014-03-18 Essex Pa, L.L.C. Identification of text
US7783079B2 (en) 2006-04-07 2010-08-24 Monro Donald M Motion assisted data enhancement
US7586424B2 (en) 2006-06-05 2009-09-08 Donald Martin Monro Data coding using an exponent and a residual
US7770091B2 (en) 2006-06-19 2010-08-03 Monro Donald M Data compression for use in communication systems
US7845571B2 (en) 2006-06-19 2010-12-07 Monro Donald M Data compression
US7689049B2 (en) 2006-08-31 2010-03-30 Donald Martin Monro Matching pursuits coding of data
US7508325B2 (en) 2006-09-06 2009-03-24 Intellectual Ventures Holding 35 Llc Matching pursuits subband coding of data
US7974488B2 (en) 2006-10-05 2011-07-05 Intellectual Ventures Holding 35 Llc Matching pursuits basis selection
US7707214B2 (en) 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location with indirect addressing
US7707213B2 (en) 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location
US10194175B2 (en) 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
US8055085B2 (en) 2007-07-12 2011-11-08 Intellectual Ventures Fund 44 Llc Blocking for combinatorial coding/decoding for electrical computers and digital data processing systems
US7990289B2 (en) 2007-07-12 2011-08-02 Intellectual Ventures Fund 44 Llc Combinatorial coding/decoding for electrical computers and digital data processing systems
US8144037B2 (en) 2007-07-12 2012-03-27 Intellectual Ventures Fund 44 Llc Blocking for combinatorial coding/decoding for electrical computers and digital data processing systems
US7602316B2 (en) 2007-07-12 2009-10-13 Monro Donald M Data coding/decoding for electrical computers and digital data processing systems
US7545291B2 (en) 2007-07-12 2009-06-09 Donald Martin Monro FIFO radix coder for electrical computers and digital data processing systems
US7671767B2 (en) 2007-07-12 2010-03-02 Donald Martin Monro LIFO radix coder for electrical computers and digital data processing systems
US7548176B2 (en) 2007-07-12 2009-06-16 Donald Martin Monro Data coding buffer for electrical computers and digital data processing systems
US7786907B2 (en) 2008-10-06 2010-08-31 Donald Martin Monro Combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
US7864086B2 (en) 2008-10-06 2011-01-04 Donald Martin Monro Mode switched adaptive combinatorial coding/decoding for electrical computers and digital data processing systems
US7791513B2 (en) 2008-10-06 2010-09-07 Donald Martin Monro Adaptive combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
US7786903B2 (en) 2008-10-06 2010-08-31 Donald Martin Monro Combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
KR102067044B1 (en) * 2016-02-17 2020-01-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Post Processor, Pre Processor, Audio Encoder, Audio Decoder, and Related Methods for Enhancing Transient Processing
US12335508B2 (en) * 2019-03-20 2025-06-17 V-Nova International Limited Residual filtering in signal enhancement coding

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GB2293734B (en) 1997-04-09
FR2724792A1 (en) 1996-03-22
FR2724792B1 (en) 1998-04-03
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GB2293734A (en) 1996-04-03
FR2724791A1 (en) 1996-03-22

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