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
Velos Media International Ltd
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 Velos Media International Ltd, Qualcomm Inc filed Critical Velos Media International Ltd
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
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
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
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

Family Applications After (3)

Application Number Title Priority Date Filing Date
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
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

Country Status (16)

Country Link
US (2) US9332257B2 (https=)
EP (2) EP2904788B1 (https=)
JP (3) JP6695692B2 (https=)
KR (3) KR101854893B1 (https=)
CN (4) CN104685876B (https=)
AP (1) AP2015008353A0 (https=)
DK (1) DK2904790T3 (https=)
EC (1) ECSP15017189A (https=)
ES (1) ES2611349T3 (https=)
HU (1) HUE030994T2 (https=)
MA (1) MA37964B1 (https=)
PL (1) PL2904790T3 (https=)
PT (1) PT2904790T (https=)
SA (1) SA515360220B1 (https=)
SI (1) SI2904790T1 (https=)
WO (2) WO2014055344A1 (https=)

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 (61)

* 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
EP2918078A4 (en) * 2012-11-08 2016-10-19 Canon Kk METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION 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
CN111147845B (zh) * 2014-11-27 2023-10-10 株式会社Kt 对视频信号进行解码的方法和对视频信号进行编码的方法
EP3264771A4 (en) * 2015-02-27 2018-08-29 KDDI Corporation Coding device and decoding device
CN107810632B (zh) * 2015-05-06 2020-06-23 Ng编译码器股份有限公司 具有降低代价的块分割和细化的帧内模式选择的帧内预测处理器
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
US20170150156A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks 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
JP6565885B2 (ja) * 2016-12-06 2019-08-28 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
EP4604517A3 (en) 2016-12-23 2025-11-12 Huawei Technologies Co., Ltd. An intra-prediction apparatus for extending a set of predetermined directional intra-prediction modes
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
KR102509347B1 (ko) * 2017-04-13 2023-03-14 엘지전자 주식회사 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
KR102558015B1 (ko) * 2017-04-13 2023-07-21 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
CN117336509A (zh) * 2017-07-06 2024-01-02 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
GB2567427B (en) * 2017-10-06 2020-10-07 Imagination Tech Ltd Data compression
WO2019111006A1 (en) 2017-12-06 2019-06-13 V-Nova International Ltd Methods and apparatuses for hierarchically encoding and decoding a bytestream
EP3721634A1 (en) * 2017-12-06 2020-10-14 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
CN115022631B (zh) 2018-01-05 2025-09-09 Sk电信有限公司 对视频进行编码或解码的方法和非暂时性计算机可读介质
KR102524628B1 (ko) * 2018-01-05 2023-04-21 에스케이텔레콤 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
CN112166614B (zh) 2018-03-27 2023-07-14 株式会社Kt 用于处理视频信号的方法和设备
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
CN113660489B (zh) * 2019-03-05 2022-10-11 华为技术有限公司 用于帧内子划分的解码方法、装置、解码器和存储介质
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
KR20250030973A (ko) * 2019-06-11 2025-03-05 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
KR102594692B1 (ko) 2019-06-11 2023-10-26 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
EP3989558A4 (en) * 2019-06-24 2023-07-12 Lg Electronics Inc. PICTURE ENCODING/DECODING METHOD AND APPARATUS WITH MAXIMUM TRANSFORMATION SIZE LIMITATION FOR A CHROMA COMPONENT ENCODING BLOCK AND BITSTREAM TRANSMISSION METHODS
MX2022000028A (es) * 2019-06-24 2022-03-11 Lg Electronics Inc Método y aparato de codificación/decodificación de imágenes usando ajuste de tamaño de transformación máximo para bloque de croma, y método para transmitir flujo de bits.
KR102641457B1 (ko) * 2019-07-05 2024-02-28 엘지전자 주식회사 크로마 성분에 대한 영상 디코딩 방법 및 그 장치
CN114375574B (zh) * 2019-08-06 2025-03-18 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
BR112022002006A2 (pt) 2019-08-06 2022-03-29 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador
JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
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
US11205296B2 (en) * 2019-12-20 2021-12-21 Sap Se 3D data exploration using interactive cuboids
USD959476S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
USD959477S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
USD959447S1 (en) 2019-12-20 2022-08-02 Sap Se Display system or portion thereof with a virtual three-dimensional animated graphical user interface
EP4535791A3 (en) * 2020-02-21 2025-06-11 LG Electronics Inc. Image coding method based on transform, and device therefor
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
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
EP1176835A4 (en) * 2000-02-03 2006-11-15 Sony Corp APPARATUS AND METHOD FOR RECORDING AND DEVICE AND METHOD FOR PLAYBACK
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
JP5275454B2 (ja) * 2009-03-31 2013-08-28 パナソニック株式会社 画像復号装置
KR102760160B1 (ko) 2009-08-12 2025-02-03 인터디지털 브이씨 홀딩스 인코포레이티드 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
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
EP2509319A4 (en) * 2009-12-01 2013-07-10 Humax Co Ltd METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
KR102699111B1 (ko) 2010-04-13 2024-08-27 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
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
WO2013040287A1 (en) 2011-09-15 2013-03-21 Vid Scale, Inc. Systems and methods for spatial prediction
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
WO2013070970A2 (en) 2011-11-08 2013-05-16 General Instrument Corporation Method of determining binary codewords for transform coefficients
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
EP2837186B1 (en) * 2012-04-12 2018-08-22 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
EP2904788A1 (en) 2015-08-12
US9332257B2 (en) 2016-05-03
KR20150064165A (ko) 2015-06-10
US20140092965A1 (en) 2014-04-03
JP2015534780A (ja) 2015-12-03
SI2904790T1 (sl) 2016-12-30
ES2611349T3 (es) 2017-05-08
US20140092983A1 (en) 2014-04-03
HUE030994T2 (en) 2017-06-28
MA37964B1 (fr) 2016-10-31
CN104685875B (zh) 2019-07-05
WO2014055345A1 (en) 2014-04-10
CN104685875A (zh) 2015-06-03
JP6339083B2 (ja) 2018-06-06
AP2015008353A0 (en) 2015-04-30
ECSP15017189A (es) 2015-12-31
JP2015534779A (ja) 2015-12-03
JP6636564B2 (ja) 2020-01-29
KR101854893B1 (ko) 2018-05-09
MA37964A1 (fr) 2016-03-31
KR20180049185A (ko) 2018-05-10
CN108965872B (zh) 2022-10-18
KR20150067254A (ko) 2015-06-17
EP2904790B1 (en) 2016-10-19
US9667994B2 (en) 2017-05-30
EP2904790A1 (en) 2015-08-12
SA515360220B1 (ar) 2017-03-14
CN110225359B (zh) 2021-06-25
DK2904790T3 (en) 2017-01-16
JP6695692B2 (ja) 2020-05-20
CN110225359A (zh) 2019-09-10
WO2014055344A1 (en) 2014-04-10
JP2018152881A (ja) 2018-09-27
PL2904790T3 (pl) 2017-05-31
EP2904788B1 (en) 2021-03-17
CN108965872A (zh) 2018-12-07
PT2904790T (pt) 2017-01-27
KR101718258B1 (ko) 2017-03-20
CN104685876A (zh) 2015-06-03

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
CN103959785B (zh) 在视频译码中用于色度分量的变换单位分割
CN104081777B (zh) 对视频数据进行编码或解码的方法、装置、设备及非暂时计算机可读媒体
CN104509113A (zh) 视频压缩中的变换跳过模式
KR20160135756A (ko) 레지듀 차분 펄스 코드 변조을 위한 양자화 프로세스들
KR20150140729A (ko) 비트 심도에 기초한 샘플 적응형 오프셋 스케일링
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

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

Effective date of registration: 20171031

Address after: Dublin, Ireland

Applicant after: VELOS MEDIA INTERNATIONAL Ltd.

Address before: California, USA

Applicant before: Qualcomm Inc.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210929

Address after: California, USA

Patentee after: QUALCOMM Inc.

Address before: Ai Erlandubailin

Patentee before: VELOS MEDIA INTERNATIONAL Ltd.

TR01 Transfer of patent right