CN104205837B - 视频译码中的经译码块旗标推断 - Google Patents

视频译码中的经译码块旗标推断 Download PDF

Info

Publication number
CN104205837B
CN104205837B CN201380015776.4A CN201380015776A CN104205837B CN 104205837 B CN104205837 B CN 104205837B CN 201380015776 A CN201380015776 A CN 201380015776A CN 104205837 B CN104205837 B CN 104205837B
Authority
CN
China
Prior art keywords
block
lightness
cbf
rqt
condition
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.)
Expired - Fee Related
Application number
CN201380015776.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN104205837A (zh
Inventor
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
Publication of CN104205837A publication Critical patent/CN104205837A/zh
Application granted granted Critical
Publication of CN104205837B publication Critical patent/CN104205837B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380015776.4A 2012-03-23 2013-03-22 视频译码中的经译码块旗标推断 Expired - Fee Related CN104205837B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261614983P 2012-03-23 2012-03-23
US61/614,983 2012-03-23
US13/828,416 US9185405B2 (en) 2012-03-23 2013-03-14 Coded block flag inference in video coding
US13/828,416 2013-03-14
PCT/US2013/033487 WO2013142784A2 (en) 2012-03-23 2013-03-22 Coded block flag inference in video coding

Publications (2)

Publication Number Publication Date
CN104205837A CN104205837A (zh) 2014-12-10
CN104205837B true CN104205837B (zh) 2018-03-16

Family

ID=49211794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380015776.4A Expired - Fee Related CN104205837B (zh) 2012-03-23 2013-03-22 视频译码中的经译码块旗标推断

Country Status (5)

Country Link
US (1) US9185405B2 (enExample)
EP (1) EP2829063A2 (enExample)
JP (1) JP6046235B2 (enExample)
CN (1) CN104205837B (enExample)
WO (1) WO2013142784A2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704852B2 (ja) 1995-01-30 1998-01-26 ワイケイケイアーキテクチュラルプロダクツ株式会社 内外し窓
KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US9729884B2 (en) * 2012-01-18 2017-08-08 Lg Electronics Inc. Method and device for entropy coding/decoding
DK2869563T3 (en) * 2012-07-02 2018-06-25 Samsung Electronics Co Ltd Process for entropy decoding video
JP6341426B2 (ja) * 2012-09-10 2018-06-13 サン パテント トラスト 画像復号化方法および画像復号化装置
US10291934B2 (en) * 2013-10-02 2019-05-14 Arris Enterprises Llc Modified HEVC transform tree syntax
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
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016183814A1 (en) * 2015-05-20 2016-11-24 Mediatek Singapore Pte. Ltd. Coded block flag coding using cross-component correlation
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
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
US10939137B2 (en) 2017-04-28 2021-03-02 Sharp Kabushiki Kaisha Image decoding device and image encoding device
CN109151477B (zh) * 2017-06-28 2020-08-07 华为技术有限公司 一种图像数据的编码、解码方法及装置
JP7432505B2 (ja) * 2017-11-01 2024-02-16 ヴィド スケール インコーポレイテッド マルチタイプツリーコーディング
EP3751520A4 (en) * 2018-02-08 2021-03-31 Panasonic Intellectual Property Corporation of America THREE-DIMENSIONAL DATA ENCODING PROCESS, THREE-DIMENSIONAL DATA DECODING PROCESS, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND TRIDIMENSIONAL DATA DECODING DEVICE
WO2019154936A1 (en) * 2018-02-09 2019-08-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Partition-based intra coding concept
CN116614644B (zh) 2018-03-27 2025-12-02 株式会社Kt 对图像进行解码或编码的方法以及图像数据的传送方法
CN112166606B (zh) * 2018-04-01 2023-12-26 Lg电子株式会社 用于处理图像的方法及其设备
CN117294852A (zh) 2018-07-15 2023-12-26 北京字节跳动网络技术有限公司 跨分量编解码顺序导出
CN116193146A (zh) * 2018-08-28 2023-05-30 华为技术有限公司 图像划分方法及装置
WO2020114508A1 (zh) * 2018-12-06 2020-06-11 华为技术有限公司 视频编解码方法及装置
KR102711999B1 (ko) 2019-01-30 2024-09-30 삼성전자주식회사 영상으로부터 다양한 형태로 분할된 블록들을 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
CN116389737B (zh) * 2019-03-11 2024-05-31 北京达佳互联信息技术有限公司 视频编解码中变换系数的编解码
AU2019201653A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
MY191832A (en) 2019-03-15 2022-07-18 Samsung Electronics Co Ltd Image encoding method and device, and image decoding method and device
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN117221544A (zh) * 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
CN113966611B (zh) * 2019-06-09 2023-12-15 北京字节跳动网络技术有限公司 视频编解码中的重要系数信令
JP7293487B2 (ja) * 2019-07-05 2023-06-19 エルジー エレクトロニクス インコーポレイティド クロマ成分の映像デコード方法及びその装置
CN116193131B (zh) 2019-08-15 2023-10-31 北京达佳互联信息技术有限公司 一种用于视频编码的方法、电子装置及存储介质
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506916A (en) * 1986-10-18 1996-04-09 Kabushiki Kaisha Toshiba Image compression apparatus using a lossy compression method
CN1296597A (zh) * 1999-02-01 2001-05-23 Lg电子株式会社 使用可靠性的代表性颜色指定方法
KR20120003863A (ko) * 2009-04-03 2012-01-11 파나소닉 주식회사 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치 및 동화상 복호 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104661033B (zh) 2009-12-10 2018-02-06 Sk电信有限公司 使用树形结构的解码装置
US9172963B2 (en) * 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
US8948271B2 (en) 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
MX339141B (es) 2011-06-30 2016-05-13 Panasonic Ip Corp America Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
US9807426B2 (en) 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506916A (en) * 1986-10-18 1996-04-09 Kabushiki Kaisha Toshiba Image compression apparatus using a lossy compression method
CN1296597A (zh) * 1999-02-01 2001-05-23 Lg电子株式会社 使用可靠性的代表性颜色指定方法
KR20120003863A (ko) * 2009-04-03 2012-01-11 파나소닉 주식회사 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치 및 동화상 복호 장치

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CE2 4.2: report on fixed TU depth for chroma;Kazuo Sugimoto;《JCTVC MEETING》;20120210;全文 *
CE2: Summary report of Core Experiment on Chroma RQT depth;Kazuo Sugimoto;《JCTVC MEETING》;20120210;全文 *
Evaluation results on Residual Quad Tree (RQT);MINHUA ZHOU;《JCTVC MEETING》;20110128;全文 *

Also Published As

Publication number Publication date
JP6046235B2 (ja) 2016-12-14
CN104205837A (zh) 2014-12-10
WO2013142784A2 (en) 2013-09-26
EP2829063A2 (en) 2015-01-28
WO2013142784A3 (en) 2013-11-14
US20130251026A1 (en) 2013-09-26
JP2015511105A (ja) 2015-04-13
US9185405B2 (en) 2015-11-10

Similar Documents

Publication Publication Date Title
CN104205837B (zh) 视频译码中的经译码块旗标推断
TWI527465B (zh) 已寫碼區塊旗標寫碼
KR102574560B1 (ko) 비디오 코딩을 위해 액세스하는 샘플을 갖는 선형 모델 예측 모드
CN108781289B (zh) 针对视频译码工具的受约束块层级优化和用信号发送
RU2727095C2 (ru) Древовидная структура множественного типа кодирования видео
CN104471946B (zh) 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一
JP6749925B2 (ja) ビデオコーディングにおけるパレットブロックサイズに対する制限
CN106416249B (zh) 用于编码/解码视频数据的方法和装置
KR102305988B1 (ko) 팔레트-기반 비디오 코딩을 위한 컬러 인덱스 코딩
KR102338145B1 (ko) 팔레트 모드 인코딩 및 디코딩 설계
CN105144718B (zh) 当跳过变换时用于有损译码的帧内预测模式
CN104380748B (zh) 用于对视频数据进行编码和解码的方法和装置
KR20190104032A (ko) 비디오 코딩을 위한 다중-유형-트리 프레임워크
KR20170097655A (ko) 서브샘플링 포맷을 위한 팔레트 모드
JP2017514365A (ja) ビデオコーディングにおけるパレットサイズ、パレットエントリ、およびパレットコード化ブロックのフィルタリングの決定
CN106797482A (zh) 在用于视频译码的调色板译码模式中转义样本的显式信令
HK1203257B (en) Coded block flag 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
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180316

Termination date: 20190322