CN104685876B - 用于视频译码中的4：2：2样本格式的经译码块旗标(cbf)译码 - Google Patents

用于视频译码中的4：2：2样本格式的经译码块旗标(cbf)译码 Download PDF

Info

Publication number
CN104685876B
CN104685876B CN201380050605.5A CN201380050605A CN104685876B CN 104685876 B CN104685876 B CN 104685876B CN 201380050605 A CN201380050605 A CN 201380050605A CN 104685876 B CN104685876 B CN 104685876B
Authority
CN
China
Prior art keywords
block
sub
square sub
video
chroma
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.)
Active
Application number
CN201380050605.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104685876A (zh
Inventor
瑞珍·雷克斯曼·乔许
郭立威
马尔塔·卡切维奇
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN201811099646.4A priority Critical patent/CN108965872B/zh
Publication of CN104685876A publication Critical patent/CN104685876A/zh
Application granted granted Critical
Publication of CN104685876B publication Critical patent/CN104685876B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/186—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/70—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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN201380050605.5A 2012-10-01 2013-09-27 用于视频译码中的4：2：2样本格式的经译码块旗标(cbf)译码 Active CN104685876B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811099646.4A CN108965872B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261708582P 2012-10-01 2012-10-01
US61/708,582 2012-10-01
US14/038,524 2013-09-26
US14/038,524 US9332257B2 (en) 2012-10-01 2013-09-26 Coded black flag coding for 4:2:2 sample format in video coding
PCT/US2013/062141 WO2014055344A1 (en) 2012-10-01 2013-09-27 Coded block flag (cbf) coding for 4:2:2 sample format in video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201811099646.4A Division CN108965872B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码

Publications (2)

Publication Number Publication Date
CN104685876A CN104685876A (zh) 2015-06-03
CN104685876B true CN104685876B (zh) 2018-10-19

Family

ID=50385165

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201380050544.2A Active CN104685875B (zh) 2012-10-01 2013-09-27 用于视频译码的方法、设备、计算机可读存储媒体
CN201811099646.4A Active CN108965872B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码
CN201910498154.0A Active CN110225359B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的帧内译码
CN201380050605.5A Active CN104685876B (zh) 2012-10-01 2013-09-27 用于视频译码中的4：2：2样本格式的经译码块旗标(cbf)译码

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201380050544.2A Active CN104685875B (zh) 2012-10-01 2013-09-27 用于视频译码的方法、设备、计算机可读存储媒体
CN201811099646.4A Active CN108965872B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码
CN201910498154.0A Active CN110225359B (zh) 2012-10-01 2013-09-27 用于视频译码中的4:2:2样本格式的帧内译码

Country Status (16)

Country Link
US (2) US9332257B2 (enExample)
EP (2) EP2904790B1 (enExample)
JP (3) JP6339083B2 (enExample)
KR (3) KR20180049185A (enExample)
CN (4) CN104685875B (enExample)
AP (1) AP2015008353A0 (enExample)
DK (1) DK2904790T3 (enExample)
EC (1) ECSP15017189A (enExample)
ES (1) ES2611349T3 (enExample)
HU (1) HUE030994T2 (enExample)
MA (1) MA37964B1 (enExample)
PL (1) PL2904790T3 (enExample)
PT (1) PT2904790T (enExample)
SA (1) SA515360220B1 (enExample)
SI (1) SI2904790T1 (enExample)
WO (2) WO2014055345A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108965872A (zh) * 2012-10-01 2018-12-07 维洛媒体国际有限公司 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101474756B1 (ko) * 2009-08-13 2014-12-19 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
AU2012232992A1 (en) 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
AU2013344305A1 (en) * 2012-11-08 2015-03-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9743091B2 (en) 2012-12-17 2017-08-22 Lg Electronics Inc. Method for encoding/decoding image, and device using same
JP6066945B2 (ja) * 2014-02-21 2017-01-25 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
KR102551609B1 (ko) * 2014-11-27 2023-07-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3264771A4 (en) * 2015-02-27 2018-08-29 KDDI Corporation Coding device and decoding device
EP3292687A4 (en) * 2015-05-06 2019-07-03 NGCodec Inc. INTRAPRADICTION PROCESSOR WITH REDUCED COST BLOCK PARTITIONING AND REFINED INTRAMODE SELECTION
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US10277896B2 (en) 2016-01-22 2019-04-30 Apple Inc. Intra-frame prediction systems and methods
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
CN110115034B (zh) 2016-12-23 2023-01-13 华为技术有限公司 一种用于扩展预定定向帧内预测模式集合的帧内预测装置
CA3288654A1 (en) 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image processing method and apparatus therefor
WO2018135885A1 (ko) * 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
US10810510B2 (en) 2017-02-17 2020-10-20 International Business Machines Corporation Conversation and context aware fraud and abuse prevention agent
US10757058B2 (en) 2017-02-17 2020-08-25 International Business Machines Corporation Outgoing communication scam prevention
US10102868B2 (en) 2017-02-17 2018-10-16 International Business Machines Corporation Bot-based honeypot poison resilient data collection
US11496747B2 (en) 2017-03-22 2022-11-08 Qualcomm Incorporated Intra-prediction mode propagation
AU2018252853A1 (en) * 2017-04-13 2019-12-05 Lg Electronics Inc. Image encoding/decoding method and device therefor
US11240536B2 (en) * 2017-04-13 2022-02-01 Lg Electronics Inc. Method and device for entropy encoding, decoding video signal
GB2567427B (en) * 2017-10-06 2020-10-07 Imagination Tech Ltd Data compression
EP3721634A1 (en) * 2017-12-06 2020-10-14 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
WO2019111012A1 (en) 2017-12-06 2019-06-13 V-Nova International Ltd Method and apparatus for decoding a received set of encoded data
KR102524628B1 (ko) * 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
WO2019135628A1 (ko) 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
WO2019190204A1 (ko) * 2018-03-27 2019-10-03 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
US11140418B2 (en) 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
MX2021002951A (es) 2018-09-12 2021-07-15 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
US10778972B1 (en) 2019-02-27 2020-09-15 Google Llc Adaptive filter intra prediction modes in image/video compression
SG11202107751RA (en) * 2019-03-05 2021-08-30 Huawei Tech Co Ltd The method and apparatus for intra sub-partitions coding mode
JP7145793B2 (ja) * 2019-03-11 2022-10-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2020189980A1 (ko) * 2019-03-15 2020-09-24 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
CN111836043B (zh) * 2019-04-15 2025-10-17 中兴通讯股份有限公司 码块的预测、解码方法及装置
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
KR102775880B1 (ko) 2019-06-11 2025-02-28 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
WO2020251268A1 (ko) 2019-06-11 2020-12-17 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
CN120128708A (zh) * 2019-06-24 2025-06-10 Lg电子株式会社 图像解码和编码设备及发送用于图像的数据的设备
JP7309928B2 (ja) * 2019-06-24 2023-07-18 エルジー エレクトロニクス インコーポレイティド クロマブロックの最大変換サイズ設定を用いた画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
WO2021023261A1 (en) * 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Size restriction based on color format
CN120201188A (zh) 2019-08-06 2025-06-24 Lg 电子株式会社 图像编码/解码方法和设备，以及用于发送比特流的方法
EP4008109A4 (en) 2019-09-02 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. ENCODING MODE DETERMINATION BASED ON COLOR FORMAT
MX2022003122A (es) 2019-09-21 2022-04-06 Beijing Bytedance Network Tech Co Ltd Modo intra basado para croma de restriccion de tama?o.
CN112584157B (zh) * 2019-09-30 2025-02-07 瑞芯微电子股份有限公司 一种avs2反变换装置及方法
USD959477S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
US11205296B2 (en) * 2019-12-20 2021-12-21 Sap Se 3D data exploration using interactive cuboids
USD959447S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
USD959476S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
JP7431995B2 (ja) * 2020-02-21 2024-02-15 エルジー エレクトロニクス インコーポレイティド 変換に基づく映像コーディング方法及びその装置
WO2021204295A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Minimum allowed quantization for transform skip blocks in video coding
CN115777198A (zh) * 2020-05-11 2023-03-10 Lg电子株式会社 图像编码方法和用于该图像编码方法的装置
CN114979629B (zh) * 2021-02-24 2024-12-10 腾讯科技（深圳）有限公司 图像块预测样本的确定方法及编解码设备
US12368892B2 (en) 2023-10-04 2025-07-22 Tencent America LLC Flexible transform scheme for residual blocks
US20250119576A1 (en) * 2023-10-04 2025-04-10 Tencent America LLC Extended directional predictions for residual blocks
US12439089B2 (en) 2023-10-04 2025-10-07 Tencent America LLC Short distance predictions for residual blocks

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101411192A (zh) * 2006-03-29 2009-04-15 高通股份有限公司 具有可缩放性的视频处理
WO2011087271A2 (ko) * 2010-01-12 2011-07-21 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US20120183080A1 (en) * 2011-01-13 2012-07-19 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for hevc

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001058171A1 (fr) * 2000-02-03 2001-08-09 Sony Corporation Dispositif et procede d'enregistrement, et dispositif et procede de reproduction
NO319007B1 (no) 2003-05-22 2005-06-06 Tandberg Telecom As Fremgangsmate og apparat for videokomprimering
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
WO2010113227A1 (ja) * 2009-03-31 2010-10-07 パナソニック株式会社 画像復号装置
EP4418655A3 (en) 2009-08-12 2024-12-11 InterDigital VC Holdings, Inc. Methods and apparatus for improved intra chroma encoding and decoding
JP5475409B2 (ja) 2009-11-20 2014-04-16 三菱電機株式会社 動画像符号化装置および動画像符号化方法
US8995778B2 (en) * 2009-12-01 2015-03-31 Humax Holdings Co., Ltd. Method and apparatus for encoding/decoding high resolution images
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
KR101598510B1 (ko) 2010-04-13 2016-03-02 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
US10397577B2 (en) 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US9154799B2 (en) * 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US9288500B2 (en) 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
EP2745519B1 (en) 2011-08-17 2017-09-27 MediaTek Singapore Pte Ltd. Method and apparatus for intra prediction using non-square blocks
KR102173630B1 (ko) 2011-09-15 2020-11-03 브이아이디 스케일, 인크. 공간 예측을 위한 시스템들 및 방법들
US9807401B2 (en) 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
US20130114692A1 (en) 2011-11-04 2013-05-09 Texas Instruments Incorporated Simplified Coefficient Scans for Non-Square Transforms (NSQT) in Video Coding
BR112014011150B1 (pt) 2011-11-08 2022-08-09 Google Technology Holdings LLC Método de determinação de palavras de código binárias para coeficientes de transformada
WO2013118485A1 (ja) * 2012-02-08 2013-08-15 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置
US10009612B2 (en) * 2012-04-12 2018-06-26 Hfi Innovation Inc. Method and apparatus for block partition of chroma subsampling formats
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9332257B2 (en) 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101411192A (zh) * 2006-03-29 2009-04-15 高通股份有限公司 具有可缩放性的视频处理
WO2011087271A2 (ko) * 2010-01-12 2011-07-21 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
CN102792691A (zh) * 2010-01-12 2012-11-21 Lg电子株式会社 视频信号的处理方法和设备
US20130003855A1 (en) * 2010-01-12 2013-01-03 Lg Electronics Inc. Processing method and device for video signals
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US20120183080A1 (en) * 2011-01-13 2012-07-19 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for hevc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108965872A (zh) * 2012-10-01 2018-12-07 维洛媒体国际有限公司 用于视频译码中的4:2:2样本格式的经译码块旗标(cbf)译码

Also Published As

Publication number Publication date
CN110225359B (zh) 2021-06-25
JP6636564B2 (ja) 2020-01-29
SI2904790T1 (sl) 2016-12-30
JP6695692B2 (ja) 2020-05-20
WO2014055345A1 (en) 2014-04-10
ECSP15017189A (es) 2015-12-31
US20140092965A1 (en) 2014-04-03
US9667994B2 (en) 2017-05-30
KR101854893B1 (ko) 2018-05-09
JP2015534779A (ja) 2015-12-03
KR101718258B1 (ko) 2017-03-20
PL2904790T3 (pl) 2017-05-31
PT2904790T (pt) 2017-01-27
JP2015534780A (ja) 2015-12-03
EP2904788B1 (en) 2021-03-17
US9332257B2 (en) 2016-05-03
CN104685875B (zh) 2019-07-05
JP2018152881A (ja) 2018-09-27
CN108965872B (zh) 2022-10-18
KR20180049185A (ko) 2018-05-10
CN110225359A (zh) 2019-09-10
CN104685876A (zh) 2015-06-03
ES2611349T3 (es) 2017-05-08
EP2904788A1 (en) 2015-08-12
MA37964B1 (fr) 2016-10-31
AP2015008353A0 (en) 2015-04-30
CN104685875A (zh) 2015-06-03
KR20150067254A (ko) 2015-06-17
DK2904790T3 (en) 2017-01-16
EP2904790A1 (en) 2015-08-12
MA37964A1 (fr) 2016-03-31
WO2014055344A1 (en) 2014-04-10
US20140092983A1 (en) 2014-04-03
JP6339083B2 (ja) 2018-06-06
EP2904790B1 (en) 2016-10-19
CN108965872A (zh) 2018-12-07
KR20150064165A (ko) 2015-06-10
HUE030994T2 (en) 2017-06-28
SA515360220B1 (ar) 2017-03-14

Similar Documents

Publication Publication Date Title
CN104685876B (zh) 用于视频译码中的4：2：2样本格式的经译码块旗标(cbf)译码
KR101667467B1 (ko) 비디오 코딩에서 크로마 성분들에 대한 변환 단위 구획화
CN104509113B (zh) 视频压缩中的变换跳过模式
AU2016271130A1 (en) Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
KR20160135756A (ko) 레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들
KR20150140729A (ko) 비트 심도에 기초한 샘플 적응형 오프셋 스케일링
WO2013151765A1 (en) Weighted prediction parameter coding
HK40009750B (zh) 用於视频译码中的4:2:2样本格式的帧内译码
HK40009750A (en) Intra-coding for 4:2:2 sample format in video coding
HK1262169A1 (en) Coded block flag (cbf) coding for 4:2:2 sample format in video coding
HK1262169B (en) Coded block flag (cbf) coding for 4:2:2 sample format in video coding
HK1196719A (en) Number of context reduction for context adaptive binary arithmetic coding
HK1196719B (en) Number of context reduction for context adaptive binary arithmetic coding
HK1198401A1 (en) A method and apparatus for encoding and decoding video data
HK1198233A1 (en) Throughput improvement for cabac coefficient level coding
HK1199152B (en) Context reduction for context adaptive binary arithmetic coding

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20171031

Address after: Dublin, Ireland

Applicant after: Verona Media International Limited

Address before: American California

Applicant before: Qualcomm Inc.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210929

Address after: California, USA

Patentee after: QUALCOMM Inc.

Address before: Ai Erlandubailin

Patentee before: Willow Media International Ltd.