RU2734800C2 - Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы - Google Patents

Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы Download PDF

Info

Publication number
RU2734800C2
RU2734800C2 RU2016139456A RU2016139456A RU2734800C2 RU 2734800 C2 RU2734800 C2 RU 2734800C2 RU 2016139456 A RU2016139456 A RU 2016139456A RU 2016139456 A RU2016139456 A RU 2016139456A RU 2734800 C2 RU2734800 C2 RU 2734800C2
Authority
RU
Russia
Prior art keywords
coefficients
zero
data
sign
list
Prior art date
Application number
RU2016139456A
Other languages
English (en)
Russian (ru)
Other versions
RU2016139456A3 (enExample
RU2016139456A (enExample
Inventor
Феликс ГЕНРИ
Гордон КЛЭР
Original Assignee
Долби Интернэшнл Аб
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47263471&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2734800(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Долби Интернэшнл Аб filed Critical Долби Интернэшнл Аб
Publication of RU2016139456A3 publication Critical patent/RU2016139456A3/ru
Publication of RU2016139456A publication Critical patent/RU2016139456A/ru
Application granted granted Critical
Publication of RU2734800C2 publication Critical patent/RU2734800C2/ru

Links

Images

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/189—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length 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
    • H04N19/60—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Surgical Instruments (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Processing (AREA)
  • Error Detection And Correction (AREA)
RU2016139456A 2011-11-07 2012-11-06 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы RU2734800C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1160114A FR2982446A1 (fr) 2011-11-07 2011-11-07 Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR1160114 2011-11-07

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2014123338A Division RU2608682C2 (ru) 2011-11-07 2012-11-06 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы

Related Child Applications (2)

Application Number Title Priority Date Filing Date
RU2020124439A Division RU2739729C1 (ru) 2011-11-07 2020-07-23 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2020130548A Division RU2751082C1 (ru) 2011-11-07 2020-09-17 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы

Publications (3)

Publication Number Publication Date
RU2016139456A3 RU2016139456A3 (enExample) 2020-04-24
RU2016139456A RU2016139456A (enExample) 2020-04-25
RU2734800C2 true RU2734800C2 (ru) 2020-10-23

Family

ID=47263471

Family Applications (5)

Application Number Title Priority Date Filing Date
RU2016139456A RU2734800C2 (ru) 2011-11-07 2012-11-06 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2014123338A RU2608682C2 (ru) 2011-11-07 2012-11-06 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2020124439A RU2739729C1 (ru) 2011-11-07 2020-07-23 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2020130548A RU2751082C1 (ru) 2011-11-07 2020-09-17 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2021118907A RU2765300C1 (ru) 2011-11-07 2021-06-29 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы

Family Applications After (4)

Application Number Title Priority Date Filing Date
RU2014123338A RU2608682C2 (ru) 2011-11-07 2012-11-06 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2020124439A RU2739729C1 (ru) 2011-11-07 2020-07-23 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2020130548A RU2751082C1 (ru) 2011-11-07 2020-09-17 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2021118907A RU2765300C1 (ru) 2011-11-07 2021-06-29 Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы

Country Status (22)

Country Link
US (8) US9609344B2 (enExample)
EP (8) EP2991350B1 (enExample)
JP (2) JP6096203B2 (enExample)
KR (12) KR101865309B1 (enExample)
CN (5) CN107347154B (enExample)
BR (2) BR122022013656B1 (enExample)
CY (5) CY1116898T1 (enExample)
DK (7) DK2777269T3 (enExample)
ES (7) ES2905626T3 (enExample)
FR (1) FR2982446A1 (enExample)
HR (6) HRP20220174T1 (enExample)
HU (6) HUE030849T2 (enExample)
IN (1) IN2014CN03040A (enExample)
LT (6) LT2985998T (enExample)
NO (1) NO2985998T3 (enExample)
PL (7) PL3209021T3 (enExample)
PT (7) PT3694209T (enExample)
RS (6) RS60125B1 (enExample)
RU (5) RU2734800C2 (enExample)
SI (7) SI2991350T1 (enExample)
SM (3) SMT202000186T1 (enExample)
WO (1) WO2013068683A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7759113B2 (en) 1999-04-30 2010-07-20 The General Hospital Corporation Fabrication of tissue lamina using microfabricated two-dimensional molds
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982447A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
EP3399753B1 (en) * 2012-01-20 2019-12-11 Velos Media International Limited Multiple sign bit hiding within a transform unit
US9716894B2 (en) * 2013-03-25 2017-07-25 Qualcomm Incorporated Intra prediction modes for lossy coding when transform is skipped
JP6480744B2 (ja) * 2015-02-09 2019-03-13 Dmg森精機株式会社 工作機械
US10368107B2 (en) * 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10609367B2 (en) 2016-12-21 2020-03-31 Qualcomm Incorporated Low-complexity sign prediction for video coding
CN119135894A (zh) 2017-12-14 2024-12-13 交互数字Vc控股公司 用于对图像数据块进行编码的方法、装置以及介质
WO2019118539A1 (en) 2017-12-14 2019-06-20 Interdigital Vc Holdings, Inc. Deep learning based image partitioning for video compression
WO2019135630A1 (ko) * 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 변환 계수의 부호 데이터 은닉
CN108334593B (zh) * 2018-01-30 2022-01-28 西安电子科技大学 一种安全的云环境下的密文图像去重方法、云服务器
WO2019156469A1 (ko) * 2018-02-09 2019-08-15 삼성전자 주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
JP7085009B2 (ja) * 2018-03-07 2022-06-15 華為技術有限公司 マルチ符号ビット隠蔽及び残差符号予測を和合する方法及び装置
US10873765B2 (en) * 2018-03-29 2020-12-22 Apple Inc. Techniques for high efficiency entropy coding of video data
CN109788285B (zh) * 2019-02-27 2020-07-28 北京大学深圳研究生院 一种量化系数结束标志位的上下文模型选取方法及装置
JP7068559B1 (ja) 2021-09-30 2022-05-16 Ｔｐｒ株式会社 摺動部材

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050123207A1 (en) * 2003-12-04 2005-06-09 Detlev Marpe Video frame or picture encoding and decoding
RU2330325C2 (ru) * 2002-10-03 2008-07-27 Нокиа Корпорейшн Основанное на контексте адаптивное неравномерное кодирование для адаптивных преобразований блоков
US20090003446A1 (en) * 2007-06-30 2009-01-01 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US20100014584A1 (en) * 2008-07-17 2010-01-21 Meir Feder Methods circuits and systems for transmission and reconstruction of a video block
US20100150226A1 (en) * 2008-12-03 2010-06-17 Nokia Corporation Switching between dct coefficient coding modes

Family Cites Families (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4726141Y1 (enExample) 1967-09-06 1972-08-12
JPS5130676Y2 (enExample) 1971-04-09 1976-08-02
JP3387418B2 (ja) 1998-07-10 2003-03-17 日本電気株式会社 ディジタル信号の電子透かし挿入システム
JP2001231017A (ja) * 2000-02-16 2001-08-24 Kddi Corp 電子透かしを用いた絶対画質評価方法、そのための符号化方法、および符号化装置
GB0007781D0 (en) * 2000-03-30 2000-05-17 Sony Uk Ltd Data compression
JP3784635B2 (ja) * 2000-11-10 2006-06-14 富士通株式会社 データ運用方法
CN100546386C (zh) 2001-11-27 2009-09-30 三星电子株式会社 编码和解码坐标内插符的关键值数据的方法和装置
JP3932110B2 (ja) * 2002-04-23 2007-06-20 シャープ株式会社 画像処理装置、画像処理システム、電子情報機器、画像処理方法、制御プログラムおよび可読記録媒体
JP2004080756A (ja) * 2002-07-22 2004-03-11 Xerox Corp Ｊｐｅｇ圧縮画像データの認証方法及び認証システム
JP4240283B2 (ja) 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
US7212681B1 (en) 2003-01-15 2007-05-01 Cisco Technology, Inc. Extension of two-dimensional variable length coding for image compression
KR100586101B1 (ko) 2003-05-12 2006-06-07 엘지전자 주식회사 동영상 코딩 방법
US7769088B2 (en) 2003-05-28 2010-08-03 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
DE602004027486D1 (de) 2003-06-25 2010-07-15 Thomson Licensing Codierungsverfahren und -vorrichtung zum einfügen von wasserzeichen in einen komprimierten videobitstrom
JP4165752B2 (ja) * 2003-09-30 2008-10-15 アヴァシス株式会社 画像データへの秘匿データ挿入方式および秘匿データ検出方式
CN1642278A (zh) * 2004-01-06 2005-07-20 北京大学 嵌入式零树编码方法及其电路结构
WO2005104011A1 (en) 2004-03-26 2005-11-03 New Jersey Institute Of Technology System and method for reversible data hiding based on integer wavelet spread spectrum
CN1677438A (zh) * 2004-03-31 2005-10-05 松下电器产业株式会社 在数据码流中隐藏数据的方法及装置
CN1265323C (zh) * 2004-06-25 2006-07-19 闫宇松 一种高压缩比人像编解码方法
JP4624359B2 (ja) * 2004-09-06 2011-02-02 三菱電機株式会社 電子透かし装置
CN1756350A (zh) 2004-09-29 2006-04-05 乐金电子（惠州）有限公司 动影像编码方法
DE102004059993B4 (de) * 2004-10-15 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium
KR100677548B1 (ko) * 2004-12-31 2007-02-02 삼성전자주식회사 복호된 영상의 오류 재은닉 방법 및 그 장치
US7627467B2 (en) * 2005-03-01 2009-12-01 Microsoft Corporation Packet loss concealment for overlapped transform codecs
US7788106B2 (en) 2005-04-13 2010-08-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Entropy coding with compact codebooks
US8619860B2 (en) 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
IE20050277A1 (en) * 2005-05-04 2006-11-29 Nat Univ Ireland Method and apparatus for generating error-correcting and error-detecting codes using zero-divisors and units in group rings
RU2371881C1 (ru) 2005-07-08 2009-10-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации
US20070074251A1 (en) 2005-09-27 2007-03-29 Oguz Seyfullah H Method and apparatus for using random field models to improve picture and video compression and frame rate up conversion
CN100466739C (zh) 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
KR100811184B1 (ko) 2005-10-21 2008-03-07 삼성전자주식회사 아우터 인코더 및 그 방법
FR2896359A1 (fr) * 2006-01-19 2007-07-20 France Telecom Procede d'encodage et de decodage rapides et dispositifs associes.
US8184712B2 (en) * 2006-04-30 2012-05-22 Hewlett-Packard Development Company, L.P. Robust and efficient compression/decompression providing for adjustable division of computational complexity between encoding/compression and decoding/decompression
DE602007014060D1 (de) 2006-08-25 2011-06-01 Thomson Licensing Verfahren und vorrichtung für partitionierung mit reduzierter auflösung
CN101137047B (zh) * 2006-08-29 2010-09-15 昆山杰得微电子有限公司 一种通过有效残差系数分析提高编码效率的方法
US8121190B2 (en) 2006-10-05 2012-02-21 Siemens Aktiengesellschaft Method for video coding a sequence of digitized images
US8599926B2 (en) 2006-10-12 2013-12-03 Qualcomm Incorporated Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers
RU2426227C2 (ru) 2006-11-14 2011-08-10 Квэлкомм Инкорпорейтед Кодирование кодов переменной длины с эффективным использованием памяти
CN101198051B (zh) 2006-12-07 2011-10-05 深圳艾科创新微电子有限公司 基于h.264的熵解码器的实现方法及装置
KR101190227B1 (ko) 2007-01-18 2012-10-12 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 화질 스케일러블 비디오 데이터 스트림
TWI341657B (en) 2007-04-03 2011-05-01 Nat Univ Tsing Hua Cabac decoding method
KR100873947B1 (ko) 2007-05-30 2008-12-12 주식회사 엠엠칩스 Ｈ.264/ａｖｃ 표준용 워터마크 삽입 방법 및 시스템
WO2009022048A1 (en) 2007-08-16 2009-02-19 Nokia Corporation A method and apparatuses for encoding and decoding an image
FR2920929B1 (fr) 2007-09-10 2009-11-13 St Microelectronics Sa Procede et dispositif d'encodage de symboles avec un code du type a controle de parite et procede et dispositif correspondants de decodage
US9008171B2 (en) 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
US8138956B2 (en) 2008-06-02 2012-03-20 Mediatek Inc. CABAC encoder and CABAC encoding method
KR20090129926A (ko) 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
CN101610405A (zh) 2008-06-20 2009-12-23 刘镔 一种以压缩视频为载体的信息隐写方法
US20100027663A1 (en) 2008-07-29 2010-02-04 Qualcomm Incorporated Intellegent frame skipping in video coding based on similarity metric in compressed domain
CN101365131A (zh) 2008-08-19 2009-02-11 华亚微电子（上海）有限公司 适于vlsi实现的avs视频解码器变长解码的简化码表及实施方法
JP5086951B2 (ja) 2008-09-16 2012-11-28 株式会社リコー 画像生成装置、画像生成方法、コンピュータが実行可能なプログラム、およびコンピュータが読み取り可能な記録媒体
US8576916B2 (en) 2008-10-08 2013-11-05 Qualcomm Incorporated Method and apparatus for reducing bus traffic of a texture decoding module in a video decoder
US9467699B2 (en) 2008-12-03 2016-10-11 Hfi Innovation Inc. Method for performing parallel coding with ordered entropy slices, and associated apparatus
BRPI0924044B1 (pt) 2009-01-27 2022-09-20 Interdigital Vc Holdings, Inc Métodos e aparelhos para seleções de transformada em codificação e decodificação de vídeo
CN101583045B (zh) * 2009-06-18 2011-01-19 中国科学技术大学 基于obmc的svc层间错误隐藏方法
EP3678374A1 (fr) 2009-07-03 2020-07-08 Orange Prédiction d'un vecteur mouvement d'une partition d'image courante de forme géometrique ou de taille différente de celle d'au moins une partition d'image de référence voisine, codage et decodage utilisant une telle prediction
US9167263B2 (en) 2009-10-27 2015-10-20 Orange Methods and devices for image encoding and decoding, and corresponding computer programs
US8315310B2 (en) 2010-01-08 2012-11-20 Research In Motion Limited Method and device for motion vector prediction in video transcoding using full resolution residuals
CN102148967A (zh) 2010-02-04 2011-08-10 成都市世嘉电子实业有限公司 一种无损帧内预测熵编码算法
CN102158692B (zh) 2010-02-11 2013-02-13 华为技术有限公司 编码方法、解码方法、编码器和解码器
CN102215383A (zh) 2010-04-06 2011-10-12 陶为 一种基于h.264的cavlc编码器的实现方法
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
EP2559253A1 (en) 2010-04-13 2013-02-20 Research In Motion Limited Methods and devices for incorporating deblocking into encoded video
CN101917625A (zh) 2010-06-03 2010-12-15 北京邮电大学 一种基于联合信源-网络编码的可分级视频流传输方法
CN101944362B (zh) * 2010-09-14 2012-05-30 北京大学 一种基于整形小波变换的音频无损压缩编码、解码方法
JP5041061B2 (ja) 2010-12-27 2012-10-03 ソニー株式会社 復号装置及び復号方法
US10499059B2 (en) 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
FR2975856A1 (fr) 2011-05-26 2012-11-30 France Telecom Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
US8767824B2 (en) 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
FR2980942A1 (fr) 2011-09-30 2013-04-05 France Telecom Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
CN104137541B (zh) 2011-10-31 2018-07-20 南洋理工大学 无损图像和视频压缩方法及装置
US8964849B2 (en) 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
FR2982447A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9008184B2 (en) * 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
EP3399753B1 (en) 2012-01-20 2019-12-11 Velos Media International Limited Multiple sign bit hiding within a transform unit
CA2807786C (en) 2012-03-08 2016-06-21 Research In Motion Limited Motion vector sign bit hiding
US9294779B2 (en) * 2012-06-15 2016-03-22 Blackberry Limited Multi-bit information hiding using overlapping subsets
JPWO2014002896A1 (ja) 2012-06-29 2016-05-30 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法
US9602930B2 (en) 2015-03-31 2017-03-21 Qualcomm Incorporated Dual diaphragm microphone
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2330325C2 (ru) * 2002-10-03 2008-07-27 Нокиа Корпорейшн Основанное на контексте адаптивное неравномерное кодирование для адаптивных преобразований блоков
US20050123207A1 (en) * 2003-12-04 2005-06-09 Detlev Marpe Video frame or picture encoding and decoding
US20090003446A1 (en) * 2007-06-30 2009-01-01 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US20100014584A1 (en) * 2008-07-17 2010-01-21 Meir Feder Methods circuits and systems for transmission and reconstruction of a video block
US20100150226A1 (en) * 2008-12-03 2010-06-17 Nokia Corporation Switching between dct coefficient coding modes

Also Published As

Publication number Publication date
LT2985998T (lt) 2017-11-27
PT2777269E (pt) 2015-10-22
PT3209021T (pt) 2018-12-03
BR122022013656B1 (pt) 2023-02-07
DK3209021T3 (da) 2019-01-02
HUE057616T2 (hu) 2022-05-28
PT3442228T (pt) 2020-04-24
PT3675491T (pt) 2021-11-19
FR2982446A1 (fr) 2013-05-10
IN2014CN03040A (enExample) 2015-07-03
KR20170066682A (ko) 2017-06-14
HUE049077T2 (hu) 2020-09-28
BR112014010842A2 (pt) 2017-06-13
RS54253B1 (sr) 2016-02-29
ES2785109T3 (es) 2020-10-05
KR101915155B1 (ko) 2018-11-06
LT3694209T (lt) 2022-02-10
US9319697B2 (en) 2016-04-19
CY1121429T1 (el) 2020-05-29
EP3209021A1 (fr) 2017-08-23
EP3442228A1 (fr) 2019-02-13
CN107347154A (zh) 2017-11-14
PL3694209T3 (pl) 2022-04-04
DK3694209T3 (da) 2022-02-14
DK2985998T3 (da) 2017-11-27
SI2991350T1 (sl) 2017-03-31
LT3442228T (lt) 2020-05-11
CN107396126B (zh) 2020-01-07
EP3675491A1 (fr) 2020-07-01
US20140348223A1 (en) 2014-11-27
KR20200069382A (ko) 2020-06-16
JP6302582B2 (ja) 2018-03-28
HRP20170290T1 (hr) 2017-04-21
HUE056971T2 (hu) 2022-04-28
CN107347155B (zh) 2020-02-14
CN107396103B (zh) 2020-06-23
KR20190057449A (ko) 2019-05-28
RU2765300C1 (ru) 2022-01-28
RU2014123338A (ru) 2015-12-20
KR102517432B1 (ko) 2023-03-31
HK1201394A1 (en) 2015-08-28
HK1244605A1 (zh) 2018-08-10
RU2016139456A3 (enExample) 2020-04-24
RU2608682C2 (ru) 2017-01-23
CY1124947T1 (el) 2023-01-05
US10257532B2 (en) 2019-04-09
HK1202350A1 (zh) 2015-09-25
HRP20171721T1 (hr) 2018-02-23
KR20150047634A (ko) 2015-05-04
KR102282904B1 (ko) 2021-07-28
SMT201800636T1 (it) 2019-01-11
HRP20170290T8 (hr) 2017-06-02
KR20140091584A (ko) 2014-07-21
US9609344B2 (en) 2017-03-28
EP3675491B1 (fr) 2021-10-13
CN107347155A (zh) 2017-11-14
KR102122079B1 (ko) 2020-06-11
KR102069357B1 (ko) 2020-01-23
KR20180063370A (ko) 2018-06-11
DK2777269T3 (en) 2015-10-19
KR20220062136A (ko) 2022-05-13
KR20230047222A (ko) 2023-04-06
US20160234524A1 (en) 2016-08-11
CN104041039A (zh) 2014-09-10
EP3209021B1 (fr) 2018-10-03
PL3442228T3 (pl) 2020-08-24
SI2777269T1 (sl) 2015-11-30
SI3694209T1 (sl) 2022-04-29
US20220272371A1 (en) 2022-08-25
LT3675491T (lt) 2022-02-10
SI3209021T1 (sl) 2018-12-31
EP2777269B1 (fr) 2015-09-16
HK1244606A1 (zh) 2018-08-10
CN107396126A (zh) 2017-11-24
US11889098B2 (en) 2024-01-30
PL2985998T3 (pl) 2018-01-31
ES2618066T3 (es) 2017-06-20
ES2905626T3 (es) 2022-04-11
EP3694209B1 (fr) 2021-12-29
PT3694209T (pt) 2022-02-14
HRP20151032T1 (hr) 2015-11-06
PL2991350T3 (pl) 2017-07-31
JP6096203B2 (ja) 2017-03-15
HUE030849T2 (en) 2017-06-28
SMT202000186T1 (it) 2020-07-08
KR101982824B1 (ko) 2019-05-28
PT2985998T (pt) 2017-11-15
KR102203203B1 (ko) 2021-01-14
US20210021850A1 (en) 2021-01-21
EP2991350B1 (fr) 2017-01-04
RU2016139456A (enExample) 2020-04-25
US20150010076A1 (en) 2015-01-08
HRP20220174T1 (hr) 2022-04-29
EP2985998A1 (fr) 2016-02-17
DK3675491T3 (da) 2021-11-15
CN104041039B (zh) 2017-09-22
US20170280149A1 (en) 2017-09-28
KR20210095957A (ko) 2021-08-03
US20190238878A1 (en) 2019-08-01
LT3209021T (lt) 2018-12-10
LT2991350T (lt) 2017-03-10
RS60125B1 (sr) 2020-05-29
KR20180120806A (ko) 2018-11-06
EP4030755A1 (fr) 2022-07-20
EP2777269A1 (fr) 2014-09-17
BR112014010842B1 (pt) 2022-09-13
PL2777269T3 (pl) 2015-12-31
KR102735960B1 (ko) 2024-11-28
PL3209021T3 (pl) 2019-02-28
CY1122965T1 (el) 2021-10-29
CY1124989T1 (el) 2023-03-24
RS62852B1 (sr) 2022-02-28
SI3675491T1 (sl) 2021-12-31
BR112014010842A8 (pt) 2017-06-20
CN107396103A (zh) 2017-11-24
PL3675491T3 (pl) 2022-01-17
RS56513B1 (sr) 2018-02-28
EP3442228B1 (fr) 2020-03-25
EP2985998B1 (fr) 2017-09-13
DK3442228T3 (da) 2020-04-27
KR101744653B1 (ko) 2017-06-09
ES2911912T3 (es) 2022-05-23
US10701386B2 (en) 2020-06-30
HUE037165T2 (hu) 2018-08-28
KR102393556B1 (ko) 2022-05-04
KR101652610B1 (ko) 2016-08-30
RS55832B1 (sr) 2017-08-31
SI3442228T1 (sl) 2020-06-30
EP3694209A1 (fr) 2020-08-12
ES2647122T3 (es) 2017-12-19
SMT201500239B (it) 2015-10-30
JP2014534764A (ja) 2014-12-18
EP2991350A1 (fr) 2016-03-02
HRP20182010T1 (hr) 2019-02-08
RS58189B1 (sr) 2019-03-29
HK1219192A1 (zh) 2017-03-24
KR101865309B1 (ko) 2018-06-08
RU2751082C1 (ru) 2021-07-08
HUE025426T2 (en) 2016-02-29
US9706219B2 (en) 2017-07-11
KR20210006522A (ko) 2021-01-18
US20240121420A1 (en) 2024-04-11
ES2549065T3 (es) 2015-10-22
CY1116898T1 (el) 2017-04-05
ES2699274T3 (es) 2019-02-08
CN107347154B (zh) 2020-03-17
KR20200008068A (ko) 2020-01-22
DK2991350T3 (en) 2017-03-06
US11277630B2 (en) 2022-03-15
JP2017123669A (ja) 2017-07-13
SI2985998T1 (sl) 2017-12-29
NO2985998T3 (enExample) 2018-02-10
RU2739729C1 (ru) 2020-12-28
WO2013068683A1 (fr) 2013-05-16
HRP20200627T1 (hr) 2020-10-02
PT2991350T (pt) 2017-03-02
HK1217069A1 (zh) 2016-12-16

Similar Documents

Publication Publication Date Title
RU2739729C1 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2736421C1 (ru) Способ кодирования и декодирования изображений и устройство кодирования и декодирования
RU2850052C2 (ru) Считываемый компьютером носитель для кодирования и декодирования изображений
RU2782400C2 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
RU2808075C1 (ru) Способ кодирования и декодирования изображений, устройство кодирования и декодирования и соответствующие компьютерные программы
HK1242881B (en) Recording medium storing coded image data
HK1257487B (en) Method for encoding and decoding images, encoding and decoding device
HK1244382A1 (en) Method for encoding and decoding images, encoding and decoding device, and corresponding computer programs
HK1244381A1 (en) Method for encoding and decoding image; encoding and decoding device
HK1201394B (en) Method for encoding and decoding images, and encoding and decoding device
HK1244606B (zh) 图像解码方法和设备、数据项编码方法和设备、装置及存储设备
HK1244605B (zh) 用於编码和解码图像的方法、编码和解码设备、以及相应的计算机程序