PL3667924T3 - Sygnał zawierający dane wideo - Google Patents

Sygnał zawierający dane wideo

Info

Publication number
PL3667924T3
PL3667924T3 PL19182786T PL19182786T PL3667924T3 PL 3667924 T3 PL3667924 T3 PL 3667924T3 PL 19182786 T PL19182786 T PL 19182786T PL 19182786 T PL19182786 T PL 19182786T PL 3667924 T3 PL3667924 T3 PL 3667924T3
Authority
PL
Poland
Prior art keywords
signal
video data
video
data
Prior art date
Application number
PL19182786T
Other languages
English (en)
Inventor
Yang Hu
Joel Sole
Xiaoan Lu
Peng Yin
Yunfei Zheng
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44802431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3667924(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Vc Holdings, Inc. filed Critical Interdigital Vc Holdings, Inc.
Publication of PL3667924T3 publication Critical patent/PL3667924T3/pl

Links

Classifications

    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/46—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
    • H04N19/60—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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL19182786T 2010-10-14 2011-10-06 Sygnał zawierający dane wideo PL3667924T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39319510P 2010-10-14 2010-10-14
PCT/US2011/055047 WO2012051033A1 (en) 2010-10-14 2011-10-06 Method and apparatus for improved entropy encoding and decoding
EP11770644.0A EP2628299B1 (en) 2010-10-14 2011-10-06 Method and apparatus for improved entropy encoding and decoding
EP19182786.4A EP3667924B1 (en) 2010-10-14 2011-10-06 Signal comprising video data

Publications (1)

Publication Number Publication Date
PL3667924T3 true PL3667924T3 (pl) 2022-02-07

Family

ID=44802431

Family Applications (3)

Application Number Title Priority Date Filing Date
PL21200647.2T PL3961930T3 (pl) 2010-10-14 2011-10-06 Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego
PL19182786T PL3667924T3 (pl) 2010-10-14 2011-10-06 Sygnał zawierający dane wideo
PL11770644T PL2628299T3 (pl) 2010-10-14 2011-10-06 Sposób i urządzenie do ulepszonego kodowania i dekodowania entropijnego

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL21200647.2T PL3961930T3 (pl) 2010-10-14 2011-10-06 Sposób, urządzenie i sygnał do ulepszonego kodowania i dekodowania entropijnego

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL11770644T PL2628299T3 (pl) 2010-10-14 2011-10-06 Sposób i urządzenie do ulepszonego kodowania i dekodowania entropijnego

Country Status (10)

Country Link
US (8) US9693056B2 (pl)
EP (3) EP2628299B1 (pl)
JP (6) JP2014500643A (pl)
KR (8) KR101874945B1 (pl)
CN (2) CN103262534B (pl)
DK (1) DK2628299T3 (pl)
ES (1) ES2747798T3 (pl)
HU (1) HUE045823T2 (pl)
PL (3) PL3961930T3 (pl)
WO (1) WO2012051033A1 (pl)

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US9693056B2 (en) * 2010-10-14 2017-06-27 Thomson Licensing Method and apparatus for improved entropy encoding and decoding
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
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US9167253B2 (en) 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
US9866829B2 (en) 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
CA2807382A1 (en) * 2012-04-16 2013-10-16 Research In Motion Limited Modified contexts for level coding of video data
EP3270595A1 (en) * 2016-07-15 2018-01-17 Thomson Licensing Method and apparatus for last coefficient coding for adaptive transform based video compression
JP6377785B2 (ja) * 2017-01-26 2018-08-22 ユニ・チャーム株式会社 使い捨て吸収性物品
US10244261B2 (en) * 2017-01-26 2019-03-26 Google Llc Transform coefficient coding using level maps
US11405650B2 (en) 2018-08-22 2022-08-02 Hfi Innovation Inc. Method and apparatus of transform coefficient coding
WO2020060867A1 (en) * 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Scalar quantizer decision scheme for dependent scalar quantization
CN116886914A (zh) * 2018-10-05 2023-10-13 Lg电子株式会社 图像编码/解码方法、存储介质及数据传输方法
WO2020101313A1 (ko) * 2018-11-12 2020-05-22 삼성전자 주식회사 계수 레벨의 엔트로피 부호화 방법 및 장치, 엔트로피 복호화 방법 및 장치
US11671598B2 (en) 2019-01-02 2023-06-06 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
EP3896977A4 (en) * 2019-01-12 2022-03-02 LG Electronics Inc. IMAGE DECODING METHOD USING RESIDUAL INFORMATION IN AN IMAGE CODING SYSTEM AND APPARATUS THEREFORE
CN112514384B (zh) 2019-01-28 2024-12-24 苹果公司 视频信号编码/解码方法及其装置
JP7430197B2 (ja) 2019-03-11 2024-02-09 華為技術有限公司 エンコーダ、デコーダ及び対応する方法
WO2020263442A1 (en) 2019-06-24 2020-12-30 Alibaba Group Holding Limited Transform-skip residual coding of video data
CN111741302B (zh) * 2020-08-07 2021-05-14 腾讯科技（深圳）有限公司 数据处理方法、装置、计算机可读介质及电子设备
US20250133210A1 (en) * 2023-10-19 2025-04-24 Tencent America LLC State machine-based quantization shifting offset for video and image compression

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GB0124882D0 (en) 2001-10-17 2001-12-05 Koninkl Philips Electronics Nv Improved variable length decoder
CN1214649C (zh) * 2003-09-18 2005-08-10 中国科学院计算技术研究所 用于视频预测残差系数编码的熵编码方法
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
KR100873636B1 (ko) * 2005-11-14 2008-12-12 삼성전자주식회사 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치
US7656326B2 (en) * 2006-06-08 2010-02-02 Via Technologies, Inc. Decoding of context adaptive binary arithmetic codes in computational core of programmable graphics processing unit
CN101212676B (zh) * 2006-12-29 2010-06-02 北京展讯高科通信技术有限公司 高效并行cabac解码方法及其装置
KR101356733B1 (ko) * 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
KR101394153B1 (ko) * 2007-12-11 2014-05-16 삼성전자주식회사 양자화 방법 및 장치, 역양자화 방법 및 장치
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
JP2009231914A (ja) * 2008-03-19 2009-10-08 Sony Corp 復号装置、復号処理方法およびプログラム
JP2012023611A (ja) * 2010-07-15 2012-02-02 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
US9154801B2 (en) 2010-09-30 2015-10-06 Texas Instruments Incorporated Method and apparatus for diagonal scan and simplified coding of transform coefficients
US9693056B2 (en) * 2010-10-14 2017-06-27 Thomson Licensing Method and apparatus for improved entropy encoding and decoding
CN104203766B (zh) 2012-03-29 2016-11-16 万通集团公司 具有滑动密封部件的封盖

Also Published As

Publication number Publication date
JP2021073805A (ja) 2021-05-13
EP3961930B1 (en) 2024-08-28
HUE045823T2 (hu) 2020-01-28
US20170257643A1 (en) 2017-09-07
KR102244659B1 (ko) 2021-04-27
US11218732B2 (en) 2022-01-04
JP7654025B2 (ja) 2025-03-31
CN108419084B (zh) 2021-02-26
KR101997765B1 (ko) 2019-07-08
US20220086488A1 (en) 2022-03-17
US9832486B2 (en) 2017-11-28
US9693056B2 (en) 2017-06-27
US20130208806A1 (en) 2013-08-15
JP2025089354A (ja) 2025-06-12
US10694211B2 (en) 2020-06-23
ES2747798T3 (es) 2020-03-11
WO2012051033A1 (en) 2012-04-19
JP2017175648A (ja) 2017-09-28
KR20210046855A (ko) 2021-04-28
KR102339720B1 (ko) 2021-12-16
PL3961930T3 (pl) 2024-11-25
JP6491691B2 (ja) 2019-03-27
EP2628299B1 (en) 2019-08-07
US12052439B2 (en) 2024-07-30
JP7181126B2 (ja) 2022-11-30
US20180124428A1 (en) 2018-05-03
KR20230144120A (ko) 2023-10-13
KR102887813B1 (ko) 2025-11-18
JP2019110592A (ja) 2019-07-04
KR102586032B1 (ko) 2023-10-10
KR20250163428A (ko) 2025-11-20
US20200359054A1 (en) 2020-11-12
KR102123605B1 (ko) 2020-06-15
KR20190084331A (ko) 2019-07-16
US11677983B2 (en) 2023-06-13
EP3961930A1 (en) 2022-03-02
KR20180081152A (ko) 2018-07-13
KR101874945B1 (ko) 2018-07-06
PL2628299T3 (pl) 2019-12-31
JP2014500643A (ja) 2014-01-09
KR20210154878A (ko) 2021-12-21
US20240340453A1 (en) 2024-10-10
US20230276074A1 (en) 2023-08-31
EP3667924A1 (en) 2020-06-17
CN108419084A (zh) 2018-08-17
KR20130119426A (ko) 2013-10-31
US20190075321A1 (en) 2019-03-07
CN103262534A (zh) 2013-08-21
KR20200070427A (ko) 2020-06-17
JP2023073281A (ja) 2023-05-25
EP3667924B1 (en) 2021-10-06
CN103262534B (zh) 2018-05-22
US10097859B2 (en) 2018-10-09
DK2628299T3 (da) 2019-10-07
EP2628299A1 (en) 2013-08-21

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