DK3211897T3 - Fremgangsmåde og anordning til kodning og afkodning af transformationskoefficienter - Google Patents

Fremgangsmåde og anordning til kodning og afkodning af transformationskoefficienter Download PDF

Info

Publication number
DK3211897T3
DK3211897T3 DK16196991.0T DK16196991T DK3211897T3 DK 3211897 T3 DK3211897 T3 DK 3211897T3 DK 16196991 T DK16196991 T DK 16196991T DK 3211897 T3 DK3211897 T3 DK 3211897T3
Authority
DK
Denmark
Prior art keywords
coding
transformation coefficients
coefficients
transformation
Prior art date
Application number
DK16196991.0T
Other languages
English (en)
Inventor
Jin Song
Mingyuan Yang
Dong Wang
Original Assignee
Huawei Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46797463&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3211897(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK3211897T3 publication Critical patent/DK3211897T3/da

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
    • H04N19/60—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
    • H04N19/645—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 by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK16196991.0T 2011-03-10 2011-11-22 Fremgangsmåde og anordning til kodning og afkodning af transformationskoefficienter DK3211897T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110057694.9A CN102685503B (zh) 2011-03-10 2011-03-10 变换系数的编码方法、变换系数的解码方法，和装置
EP11860213.5A EP2677750B1 (en) 2011-03-10 2011-11-22 Coding method, decoding method, and equipments for transform coefficients

Publications (1)

Publication Number Publication Date
DK3211897T3 true DK3211897T3 (da) 2019-06-24

Family

ID=46797463

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16196991.0T DK3211897T3 (da) 2011-03-10 2011-11-22 Fremgangsmåde og anordning til kodning og afkodning af transformationskoefficienter

Country Status (17)

Country Link
US (2) US9571836B2 (da)
EP (2) EP2677750B1 (da)
JP (1) JP5881747B2 (da)
KR (2) KR101688452B1 (da)
CN (1) CN102685503B (da)
AU (2) AU2011361374B2 (da)
BR (1) BR112013023141B8 (da)
CA (1) CA2829494C (da)
DK (1) DK3211897T3 (da)
ES (2) ES2732009T3 (da)
HU (1) HUE043337T2 (da)
PL (1) PL3211897T3 (da)
PT (1) PT3211897T (da)
RU (2) RU2565505C2 (da)
SI (1) SI3211897T1 (da)
TR (1) TR201907869T4 (da)
WO (1) WO2012119463A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
FR2972588A1 (fr) 2011-03-07 2012-09-14 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
FR2977111A1 (fr) 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9491469B2 (en) 2011-06-28 2016-11-08 Qualcomm Incorporated Coding of last significant transform coefficient
US9247257B1 (en) * 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US20140341302A1 (en) * 2013-05-15 2014-11-20 Ce Wang Slice level bit rate control for video coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
EP3292690B1 (en) * 2015-06-23 2020-05-06 MediaTek Singapore Pte Ltd. Method and apparatus for transform coefficient coding of non-square blocks
CN110650343B (zh) * 2018-06-27 2024-06-07 中兴通讯股份有限公司 图像的编码、解码方法及装置、电子设备及系统
CN114827613B (zh) * 2022-04-14 2025-05-30 深圳元象信息科技有限公司 视频编码方法、计算机设备及计算机可读存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690307B2 (en) 2002-01-22 2004-02-10 Nokia Corporation Adaptive variable length coding of digital video
EP1490975B1 (en) 2002-04-02 2009-08-12 Nokia Corporation Coding transform coefficients in image / video encoder and/or decoders
JP3966461B2 (ja) * 2002-08-09 2007-08-29 株式会社リコー 電子カメラ装置
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
JP2006054846A (ja) 2004-07-12 2006-02-23 Sony Corp 符号化方法、符号化装置、復号方法、復号装置およびそれらのプログラム
US8311119B2 (en) 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US20070071090A1 (en) * 2005-06-21 2007-03-29 National Chiao Tung University Method for performing context adaptive binary arithmetic coding with stochastic bit reshuffling for fine granularity scalability
US8599925B2 (en) 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
CN100403801C (zh) * 2005-09-23 2008-07-16 联合信源数字音视频技术（北京）有限公司 一种基于上下文的自适应熵编/解码方法
CN100488254C (zh) * 2005-11-30 2009-05-13 联合信源数字音视频技术（北京）有限公司 一种基于上下文的熵编码方法及解码方法
WO2007079782A1 (en) 2006-01-13 2007-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quality scalable picture coding with particular transform coefficient scan path
US7884742B2 (en) * 2006-06-08 2011-02-08 Nvidia Corporation System and method for efficient compression of digital data
CA2675891C (en) 2007-01-18 2013-04-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Quality scalable video data stream
CN101039430B (zh) * 2007-05-08 2011-01-12 清华大学 一种视频编码中对残差矩阵的快速扫描方法
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8483282B2 (en) 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
WO2010043809A1 (fr) * 2008-10-15 2010-04-22 France Telecom Prediction d'une image par compensation en mouvement en avant
KR101739808B1 (ko) * 2010-04-13 2017-05-25 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
CN101938657B (zh) * 2010-10-07 2012-07-04 西安电子科技大学 高效视频编码中编码单元自适应划分方法
US10397577B2 (en) * 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding

Also Published As

Publication number Publication date
KR20160105934A (ko) 2016-09-07
US20140010312A1 (en) 2014-01-09
PT3211897T (pt) 2019-06-11
ES2732009T3 (es) 2019-11-20
EP2677750A1 (en) 2013-12-25
AU2011361374A1 (en) 2013-10-17
HUE043337T2 (hu) 2019-08-28
TR201907869T4 (tr) 2019-06-21
BR112013023141A2 (pt) 2016-12-13
AU2011361374B2 (en) 2015-05-07
JP2014511639A (ja) 2014-05-15
CN102685503B (zh) 2014-06-25
SI3211897T1 (sl) 2019-06-28
EP2677750B1 (en) 2017-02-01
EP3211897A1 (en) 2017-08-30
PL3211897T3 (pl) 2019-09-30
KR20130128463A (ko) 2013-11-26
BR112013023141B1 (pt) 2020-05-05
US20170111659A1 (en) 2017-04-20
RU2013145307A (ru) 2015-04-20
CA2829494A1 (en) 2012-09-13
AU2015210374B2 (en) 2017-06-01
US10165305B2 (en) 2018-12-25
AU2015210374A1 (en) 2015-09-03
CN102685503A (zh) 2012-09-19
KR101654123B1 (ko) 2016-09-05
WO2012119463A1 (zh) 2012-09-13
KR101688452B1 (ko) 2016-12-22
RU2565505C2 (ru) 2015-10-20
BR112013023141B8 (pt) 2020-05-19
JP5881747B2 (ja) 2016-03-09
EP2677750A4 (en) 2014-08-27
CA2829494C (en) 2017-06-27
RU2618905C1 (ru) 2017-05-11
US9571836B2 (en) 2017-02-14
ES2623202T3 (es) 2017-07-10
EP3211897B1 (en) 2019-04-03

Similar Documents

Publication Publication Date Title
DK3211897T3 (da) Fremgangsmåde og anordning til kodning og afkodning af transformationskoefficienter
DK2700234T3 (da) Fremgangsmåde og indretning til komprimeret kodning med tab af data
DK2660992T3 (da) Fremgangsmåde og enhed til transmission af data
DK3104617T3 (da) Fremgangsmåde til at entropiafkode transformationskoefficienter
DK2602089T3 (da) Resinform til nanotryk og fremgangsmåde til fremstilling deraf
DK2774375T3 (da) Fremgangsmåde og apparat til videokodning
DK2702767T3 (da) Apparater og fremgangsmåder til hdr-billedkodning og -afkodning
DK2869557T3 (da) Fremgangsmåde og anordning til kodning/afkodning af billeder
DK2914627T3 (da) Anti-cd40-antistoffer og fremgangsmåder til anvendelse
DK2768321T3 (da) Fremgangsmåder og sammensætninger til induktion af mæthed
DK2769772T3 (da) Anordning og fremgangsmåde til rørcoating
PL3675501T3 (pl) Sposób podziału bloku oraz urządzenie do dekodowania
DK2872153T3 (da) Accellulære pro-tolerogene sammensætninger og fremgangsmåde til fremstilling heraf
DK2663402T3 (da) Fluidindretning og fremgangsmåde til positionering af fluidindretning
DK2788958T3 (da) Fremgangsmåde og system til at karakterisere plantefænotype
PL3094092T3 (pl) Sposób dekodowania obrazów i urządzenie do dekodowania obrazów
DK2537265T3 (da) Fremgangsmåde og indretning til tilpasning af effekt af referencesignaler
DK2545368T3 (da) Fremgangsmåde og indretning til magnetisk forudsigelse af revnedybde
DK2731789T3 (da) Anordning og metode til fremstilling af en komponent
ZA201307316B (en) Device and method for execution of huffman coding
DK3703403T3 (da) Fremgangsmåde og indretning til caching
DK2771022T3 (da) Cd40l-specifikke tn3-afledte skeletter (scaffolds) og fremgangsmåder til anvendelse deraf
DK2750387T3 (da) Fremgangsmåde til videoafkodning og videoafkodningsindretning
DK3930322T3 (da) Fremgangsmåder og anordninger til kodning
DK4374929T3 (da) Fremgangsmåder og anordninger til anvendelse af isoperillylalkohol