[go: up one dir, main page]

MX2018011400A - Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos. - Google Patents

Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Info

Publication number
MX2018011400A
MX2018011400A MX2018011400A MX2018011400A MX2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A
Authority
MX
Mexico
Prior art keywords
decoding
encoding
methods
data flow
image block
Prior art date
Application number
MX2018011400A
Other languages
English (en)
Inventor
Philippe Bordes
Franck Hiron
Patrick Lopez
Pierre Andrivon
Philippe Salmon
Original Assignee
Interdigital Vc Holdings Inc
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 Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2018011400A publication Critical patent/MX2018011400A/es

Links

Classifications

    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/50—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
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
    • 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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

Se describe un método para decodificar un bloque de imagen. El método de decodificación comprende: -decodificar (10) al menos un flujo S_diff en datos decodificados y en una información para identificar una imagen de referencia reconstruida en una memoria intermedia de imágenes de decodificador; - reconstruir (12) una imagen de referencia especial a partir de dicha al menos una imagen de referencia reconstruida identificada y a partir de los datos decodificados; - reconstruir (16) el bloque de imagen a partir de dicha al menos una imagen de referencia especial, en la que no se muestra al menos la imagen de referencia especial.
MX2018011400A 2013-02-22 2015-08-17 Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos. MX2018011400A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13305203.5A EP2804375A1 (en) 2013-02-22 2013-02-22 Coding and decoding methods of a picture block, corresponding devices and data stream

Publications (1)

Publication Number Publication Date
MX2018011400A true MX2018011400A (es) 2020-11-06

Family

ID=47757534

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015010626A MX359389B (es) 2013-02-22 2014-02-17 Métodos de codificación y decodificación de un bloque de imagen, dispositivos correspondientes y flujo de datos.
MX2018011400A MX2018011400A (es) 2013-02-22 2015-08-17 Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2015010626A MX359389B (es) 2013-02-22 2014-02-17 Métodos de codificación y decodificación de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Country Status (18)

Country Link
US (4) US11558629B2 (es)
EP (3) EP2804375A1 (es)
JP (2) JP6259472B2 (es)
KR (1) KR102114520B1 (es)
CN (2) CN105191318B (es)
AU (1) AU2014220852C1 (es)
BR (1) BR112015020060B1 (es)
CA (1) CA2899280C (es)
HK (1) HK1218195A1 (es)
IL (1) IL240137A0 (es)
MX (2) MX359389B (es)
MY (1) MY175386A (es)
PH (1) PH12015501680B1 (es)
RU (2) RU2663336C2 (es)
SG (1) SG11201505696XA (es)
TW (2) TW201436529A (es)
WO (2) WO2014128082A1 (es)
ZA (1) ZA201505086B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2804375A1 (en) * 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
EP2804374A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
CN109493304B (zh) * 2017-09-13 2022-11-08 腾讯科技（深圳）有限公司 一种图像数据处理方法以及装置
US11758193B2 (en) * 2019-11-04 2023-09-12 Hfi Innovation Inc. Signaling high-level information in video and image coding

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US6480541B1 (en) 1996-11-27 2002-11-12 Realnetworks, Inc. Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts
JP2000059793A (ja) 1998-08-07 2000-02-25 Sony Corp 画像復号装置及び画像復号方法
FR2782437B1 (fr) 1998-08-14 2000-10-13 Thomson Multimedia Sa Procede de commutation de flux mpeg
US6466624B1 (en) 1998-10-28 2002-10-15 Pixonics, Llc Video decoder with bit stream based enhancements
US7017176B1 (en) 1999-06-10 2006-03-21 Cisco Technology, Inc. Data transmission over multiple upstream channels within a cable modem system
US20060093045A1 (en) 1999-06-29 2006-05-04 Roger Anderson Method and apparatus for splicing
US6574273B1 (en) 2000-01-12 2003-06-03 Sony Corporation Method and apparatus for decoding MPEG video signals with continuous data transfer
US6542541B1 (en) 2000-01-12 2003-04-01 Sony Corporation Method and apparatus for decoding MPEG video signals using multiple data transfer units
US6850568B1 (en) 2000-01-12 2005-02-01 Sony Corporation Method and apparatus for decoding mpeg video signals
US20020122491A1 (en) 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
US6920175B2 (en) 2001-01-03 2005-07-19 Nokia Corporation Video coding architecture and methods for using same
KR100878812B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
JP4574444B2 (ja) * 2005-05-27 2010-11-04 キヤノン株式会社 画像復号装置及び方法、画像符号化装置及び方法、コンピュータプログラム及び記憶媒体
US20070014349A1 (en) 2005-06-03 2007-01-18 Nokia Corporation Residual prediction mode in scalable video coding
WO2008060262A1 (en) * 2005-09-07 2008-05-22 Vidyo, Inc. System and method for scalable and low-delay videoconferencing using scalable video coding
US8335226B2 (en) 2005-08-03 2012-12-18 Broadcom Corporation Systems and methods to transmit information among a plurality of physical upstream channels
EP1949701A1 (en) 2005-10-11 2008-07-30 Nokia Corporation Efficient decoded picture buffer management for scalable video coding
US8213452B2 (en) 2006-07-18 2012-07-03 Broadcom Corporation Optimized scheduling method using ordered grants from a central controller
US8311102B2 (en) 2006-07-26 2012-11-13 Microsoft Corporation Bitstream switching in multiple bit-rate video streaming environments
CN101401430B (zh) * 2006-11-17 2012-02-29 Lg电子株式会社 用于解码/编码视频信号的方法及装置
EP1933563A1 (en) * 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer residual prediction
US8199812B2 (en) 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
US20080212673A1 (en) 2007-03-01 2008-09-04 Peisong Chen Systems and Methods for Adaptively Determining I Frames for Acquisition and Base and Enhancement Layer Balancing
CN101094406B (zh) 2007-07-23 2010-09-29 北京中星微电子有限公司 一种视频数据流的传输方法及装置
US8638852B2 (en) 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
US8126054B2 (en) * 2008-01-09 2012-02-28 Motorola Mobility, Inc. Method and apparatus for highly scalable intraframe video coding
WO2009136681A1 (en) 2008-05-08 2009-11-12 Lg Electronics Inc. Method for encoding and decoding image, and apparatus for displaying image
US20100118938A1 (en) * 2008-11-12 2010-05-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoder and method for generating a stream of data
US8201207B2 (en) 2008-12-15 2012-06-12 Cisco Technology, Inc. Apparatus and methods for moving cable modems between upstream channels
US20100226437A1 (en) 2009-03-06 2010-09-09 Sony Corporation, A Japanese Corporation Reduced-resolution decoding of avc bit streams for transcoding or display at lower resolution
RU2595590C2 (ru) 2009-09-04 2016-08-27 Конинклейке Филипс Электроникс Н.В. Масштабируемое кодирование и декодирование изображений
US20120075436A1 (en) 2010-09-24 2012-03-29 Qualcomm Incorporated Coding stereo video data
US9813738B2 (en) 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
GB2500835B (en) 2010-12-10 2014-02-12 Ibm High-dynamic range video tone mapping
CN108391136B (zh) 2011-06-15 2022-07-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
WO2012173440A2 (ko) 2011-06-15 2012-12-20 한국전자통신연구원 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
AU2012275789B2 (en) 2011-06-30 2016-09-08 Vidyo, Inc. Motion prediction in scalable video coding
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
US10003817B2 (en) 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
EP3879829A1 (en) 2012-01-13 2021-09-15 InterDigital Madison Patent Holdings Method and device for coding an image block, corresponding method and decoding device
EP2804374A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
WO2015085575A1 (en) 2013-12-13 2015-06-18 Mediatek Singapore Pte. Ltd. Methods for background residual prediction

Also Published As

Publication number Publication date
IL240137A0 (en) 2015-09-24
WO2014128082A1 (en) 2014-08-28
SG11201505696XA (en) 2015-08-28
MX2015010626A (es) 2016-03-16
PH12015501680A1 (en) 2015-10-19
RU2663336C2 (ru) 2018-08-03
EP2804375A1 (en) 2014-11-19
CN105191318B (zh) 2019-05-10
AU2014220852C1 (en) 2018-02-15
US12052432B2 (en) 2024-07-30
US11558629B2 (en) 2023-01-17
PH12015501680B1 (en) 2015-10-19
TW201436528A (zh) 2014-09-16
BR112015020060B1 (pt) 2023-04-04
JP6259472B2 (ja) 2018-01-10
CA2899280C (en) 2021-06-08
RU2015140121A (ru) 2017-03-28
US11750830B2 (en) 2023-09-05
AU2014220852A1 (en) 2015-09-17
CA2899280A1 (en) 2014-08-28
KR20150120995A (ko) 2015-10-28
CN105191318A (zh) 2015-12-23
RU2018126358A (ru) 2019-03-12
US12445635B2 (en) 2025-10-14
AU2014220852B2 (en) 2017-08-31
MX359389B (es) 2018-09-27
HK1218196A1 (zh) 2017-02-03
JP2018078585A (ja) 2018-05-17
EP2959689A1 (en) 2015-12-30
KR102114520B1 (ko) 2020-05-22
JP6700239B2 (ja) 2020-05-27
EP4087250A1 (en) 2022-11-09
JP2016511592A (ja) 2016-04-14
BR112015020060A2 (pt) 2017-07-18
US20230362396A1 (en) 2023-11-09
RU2018126358A3 (es) 2022-01-10
ZA201505086B (en) 2018-12-19
RU2768261C2 (ru) 2022-03-23
US20230156208A1 (en) 2023-05-18
HK1218195A1 (zh) 2017-02-03
WO2014128081A1 (en) 2014-08-28
TWI621350B (zh) 2018-04-11
CN110087100B (zh) 2021-09-07
TW201436529A (zh) 2014-09-16
EP2959689B1 (en) 2022-06-22
US20240333954A1 (en) 2024-10-03
CN110087100A (zh) 2019-08-02
US20160007034A1 (en) 2016-01-07
MY175386A (en) 2020-06-23

Similar Documents

Publication Publication Date Title
MY171067A (en) Coding sei nal units for video coding
MX349110B (es) Método para codificar video para un entorno de decodificador y dispositivo para el mismo y método para decodificar video con base en el entorno de decodificador y dispositivo para el mismo.
MY166340A (en) Reference picture signaling
EP2819414A3 (en) Image processing device and image processing method
MX360488B (es) Uso de una imagen actual como una referencia para la codificacion de video.
MX2013013029A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
MY164252A (en) Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
MY187426A (en) Motion information derivation mode determination in video coding
MX2016000457A (es) Operaciones de memoria intermedia de imagenes decodificadas para codificacion de video.
WO2015035449A8 (en) Method, apparatus and system for encoding and decoding video data
MY178329A (en) Apparatus for decoding video by using block merging
MX354657B (es) Codificador de audio, decodificador de audio y métodos relacionados que usan procesamiento de dos canales dentro de un marco de relleno inteligente de espacios.
MX353742B (es) Método y aparato de codificación y decodificación de video de base de unidad de datos jerárquica que comprende la predicción del parámetro de cuantificación.
MX360311B (es) Dispositivo y metodo para codificacion escalable de informacion de video.
MY181871A (en) Coded picture buffer arrival and nominal removal times in video coding
EP4398578A3 (en) Encoding sequence encoding method and device thereof, and decoding method and device thereof
MX2019015090A (es) Metodo y dispositivo de codificacion de video, metodo y dispositivo de descodificacion de video.
MX2018011400A (es) Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos.
BR112016014080A2 (pt) Método de codificação de múltiplas hipóteses direta, método de decodificação de múltiplas hipóteses direta, aparelho de codificação de múltiplas hipóteses direta, e aparelho de decodificação de múltiplas hipóteses direta
MX2022006010A (es) Metodo para codificar/decodificar imagenes y dispositivos para el mismo.
MY201972A (en) Image processing device and method
BR112015018420A2 (pt) métodos de codificação e decodificação de um bloco de imagem, dispositivos correspondentes e fluxo de dados
EP2981081A4 (en) METHOD AND DEVICES FOR CODING AND DECODING DEPTH INFORMATION AND VIDEO PROCESSING AND PLAYING DEVICE
MX2021007180A (es) Dispositivo y metodo de procesamiento de imagen.
MX2020007076A (es) Aparato y metodo de procesamiento de informacion.

Legal Events

Date Code Title Description
GB Transfer or rights

Owner name: INTERDIGITAL VC HOLDINGS, INC.