KR101774737B1 - 비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩 - Google Patents

비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩 Download PDF

Info

Publication number
KR101774737B1
KR101774737B1 KR1020147024135A KR20147024135A KR101774737B1 KR 101774737 B1 KR101774737 B1 KR 101774737B1 KR 1020147024135 A KR1020147024135 A KR 1020147024135A KR 20147024135 A KR20147024135 A KR 20147024135A KR 101774737 B1 KR101774737 B1 KR 101774737B1
Authority
KR
South Korea
Prior art keywords
video data
split flag
component
value
chroma component
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
KR1020147024135A
Other languages
English (en)
Korean (ko)
Other versions
KR20140123978A (ko
Inventor
리웨이 궈
샹린 왕
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20140123978A publication Critical patent/KR20140123978A/ko
Application granted granted Critical
Publication of KR101774737B1 publication Critical patent/KR101774737B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/90—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
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147024135A 2012-01-30 2013-01-24 비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩 Active KR101774737B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261592478P 2012-01-30 2012-01-30
US61/592,478 2012-01-30
US13/748,257 US9462275B2 (en) 2012-01-30 2013-01-23 Residual quad tree (RQT) coding for video coding
US13/748,257 2013-01-23
PCT/US2013/022984 WO2013116081A2 (en) 2012-01-30 2013-01-24 Residual quad tree (rqt) coding for video coding

Publications (2)

Publication Number Publication Date
KR20140123978A KR20140123978A (ko) 2014-10-23
KR101774737B1 true KR101774737B1 (ko) 2017-09-05

Family

ID=48870208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147024135A Active KR101774737B1 (ko) 2012-01-30 2013-01-24 비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩

Country Status (6)

Country Link
US (1) US9462275B2 (enExample)
EP (1) EP2810437A2 (enExample)
JP (1) JP6162150B2 (enExample)
KR (1) KR101774737B1 (enExample)
CN (1) CN104081777B (enExample)
WO (1) WO2013116081A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256485A1 (ko) * 2019-06-19 2020-12-24 엘지전자 주식회사 크로마 블록의 적응적 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
HUE058244T2 (hu) 2012-06-26 2022-07-28 Lg Electronics Inc Videó dekódoló eljárás, videó kódoló eljárás, valamint kódolt videó információt tároló dekóderrel olvasható tárolóközeg
WO2015094711A1 (en) * 2013-12-18 2015-06-25 Mediatek Inc. Palette prediction and sharing in video coding
CN104754362B (zh) * 2014-01-01 2021-11-02 上海天荷电子信息有限公司 使用精细划分块匹配的图像压缩方法
CA2942903A1 (en) * 2014-03-16 2015-09-24 Vid Scale, Inc. Method and apparatus for the signaling of lossless video coding
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
EP3270593A4 (en) * 2015-03-13 2018-11-07 LG Electronics Inc. Method of processing video signal and device for same
KR20180019510A (ko) 2015-03-31 2018-02-26 리얼네트웍스 인코포레이티드 비디오 코딩시 오차 변환 및 역 변환 시스템들 및 방법들
CN104853220B (zh) * 2015-05-18 2017-08-25 武汉随锐亿山科技有限公司 一种hevc编码四叉树的递推译码方法
EP3293975A4 (en) 2015-09-08 2018-10-10 Samsung Electronics Co., Ltd. Device and method for entropy encoding and decoding
US20170150156A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
JP7100582B2 (ja) 2016-02-11 2022-07-13 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 輝度チャネル及び少なくとも１つのクロミナンスチャネルによって表される画像データを含む画像ユニットを符号化／復号する方法及び装置
US10567759B2 (en) * 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
EP3453181B1 (en) * 2016-05-04 2025-10-29 Sharp Kabushiki Kaisha Methods and apparatuses for coding transform data
MX392451B (es) * 2016-05-10 2025-03-24 Samsung Electronics Co Ltd Metodo para codificar/decodificar imagenes y dispositivos para el mismo.
US10904580B2 (en) 2016-05-28 2021-01-26 Mediatek Inc. Methods and apparatuses of video data processing with conditionally quantization parameter information signaling
CN117221582A (zh) 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
US10944976B2 (en) * 2016-07-22 2021-03-09 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN109691100B (zh) 2016-09-16 2021-08-13 索尼公司 图像处理设备和图像处理方法
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
EP3306927A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Encoding and decoding methods and corresponding devices
EP3306924A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
EP3503550A1 (en) * 2016-10-10 2019-06-26 Samsung Electronics Co., Ltd. Method and device for encoding or decoding luma block and chroma block
US20180139444A1 (en) * 2016-11-16 2018-05-17 Mediatek Inc. Method and Apparatus of Video Coding Using Flexible Quadtree and Binary Tree Block Partitions
WO2018120230A1 (zh) * 2016-12-30 2018-07-05 华为技术有限公司 图像滤波方法、装置以及设备
US10848788B2 (en) * 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
WO2018142903A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for partitioning a picture into video blocks for video coding
KR102390384B1 (ko) * 2017-03-13 2022-04-22 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10820017B2 (en) * 2017-03-15 2020-10-27 Mediatek Inc. Method and apparatus of video coding
WO2018199001A1 (ja) 2017-04-28 2018-11-01 シャープ株式会社 画像復号装置及び画像符号化装置
US10630978B2 (en) * 2017-05-12 2020-04-21 Blackberry Limited Methods and devices for intra-coding in video compression
CN115174913B (zh) * 2017-07-24 2025-05-09 艾锐势有限责任公司 帧内模式jvet编译方法
BR122021003525B1 (pt) 2017-09-28 2022-07-19 Lg Electronics Inc Método de decodificação de vídeo realizado por um dispositivo de decodificação, método de codificação de vídeo realizado por um dispositivo de codificação e mídiade armazenamento legível por computador
CN111345039B (zh) * 2017-11-16 2024-04-02 松下电器（美国）知识产权公司 解码装置和解码方法
CN111527751B (zh) * 2017-12-29 2025-03-11 夏普株式会社 确定视频数据的划分的方法、设备与计算机可读存储介质
CN115037930B (zh) * 2018-01-05 2025-06-10 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
CN112204972B (zh) * 2018-03-29 2023-09-05 弗劳恩霍夫应用研究促进协会 变换系数块编码
ES2909309T3 (es) 2018-04-19 2022-05-06 Huawei Tech Co Ltd Partición de bloques de luminancia y de crominancia
HUE068348T2 (hu) 2018-05-10 2024-12-28 Samsung Electronics Co Ltd Képszegmentációs eljárás és berendezés kép dekódolására
WO2019231751A1 (en) * 2018-05-29 2019-12-05 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
US20210314630A1 (en) * 2018-05-31 2021-10-07 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
US10992937B2 (en) * 2018-06-18 2021-04-27 Qualcomm Incorporated Coefficient coding with grouped bypass bins
CN119520781A (zh) * 2018-07-02 2025-02-25 交互数字Vc控股公司 基于上下文的二进制算术编码和解码的方法和装置
UA128232C2 (uk) 2018-08-28 2024-05-15 Хуавей Текнолоджиз Ко., Лтд. Спосіб і пристрій для розбивання зображення
WO2020043136A1 (zh) * 2018-08-28 2020-03-05 华为技术有限公司 图像划分方法及装置
CN118540472A (zh) 2018-08-29 2024-08-23 Vid拓展公司 视频编码和解码的方法和装置
CN119299696A (zh) 2018-10-10 2025-01-10 交互数字Vc控股公司 视频编码和解码中的仿射模式信令
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
CN111416975B (zh) 2019-01-08 2022-09-16 华为技术有限公司 预测模式确定方法和装置
EP3907988A4 (en) * 2019-01-08 2022-06-29 Huawei Technologies Co., Ltd. Image prediction method, device, apparatus and system and storage medium
WO2020151753A1 (en) * 2019-01-25 2020-07-30 Mediatek Inc. Method and apparatus of transform coefficient coding with tb-level constraint
CN117676139B (zh) 2019-03-11 2025-01-21 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
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
CN111831255A (zh) * 2020-06-30 2020-10-27 深圳市永达电子信息股份有限公司 一种超长位数乘法的处理方法和计算机可读存储介质
WO2022206995A1 (en) 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
FR3123172B1 (fr) 2021-05-21 2023-04-28 Thales Sa Procédés de compression et de décompression d’un fichier de modèle numérique de terrain ; fichiers compressé et décompressé et produit programme d’ordinateur associés.
EP4434226A4 (en) * 2021-11-17 2025-09-24 Tencent America LLC ADAPTIVE APPLICATION OF GENERALIZED SAMPLE SHIFTING
US20250240425A1 (en) * 2022-04-13 2025-07-24 Mediatek Inc. Method and Apparatus of Using Separate Splitting Trees for Colour Components in Video Coding System
CN117354545B (zh) * 2023-12-06 2024-02-23 成都索贝数码科技股份有限公司 视频图像小波变换高频系数按限定尺寸分块编码方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612015B1 (ko) 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
CN1777283A (zh) * 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
KR101675116B1 (ko) 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
WO2011121715A1 (ja) * 2010-03-30 2011-10-06 株式会社 東芝 画像復号化方法
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
TWI662797B (zh) * 2010-04-13 2019-06-11 Ｇｅ影像壓縮有限公司 在樣本陣列多元樹細分中之繼承技術
WO2012090504A1 (en) 2010-12-28 2012-07-05 Panasonic Corporation Methods and apparatuses for coding and decoding video stream
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9380319B2 (en) * 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US8953690B2 (en) * 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US9848197B2 (en) 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US8804816B2 (en) * 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. An, et al., ‘Non-CE2: Separate RQT structure for Y, U and V components’, (JCTVC-H0315), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, 8th Meeting: San Jose, CA, USA, 1-10. February 2012

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256485A1 (ko) * 2019-06-19 2020-12-24 엘지전자 주식회사 크로마 블록의 적응적 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11528480B2 (en) 2019-06-19 2022-12-13 Lg Electronics Inc. Image encoding/decoding method and device using adaptive size limiting of chroma block and bitstream transmission method
US11991357B2 (en) 2019-06-19 2024-05-21 Lg Electronics Inc. Image encoding/decoding method and device using adaptive size limiting of chroma block and bitstream transmission method

Also Published As

Publication number Publication date
US9462275B2 (en) 2016-10-04
JP2015508953A (ja) 2015-03-23
CN104081777B (zh) 2018-06-01
WO2013116081A2 (en) 2013-08-08
KR20140123978A (ko) 2014-10-23
CN104081777A (zh) 2014-10-01
JP6162150B2 (ja) 2017-07-12
EP2810437A2 (en) 2014-12-10
WO2013116081A3 (en) 2014-07-17
US20130195199A1 (en) 2013-08-01

Similar Documents

Publication Publication Date Title
KR101774737B1 (ko) 비디오 코딩을 위한 잔여 쿼드 트리 (ｒｑｔ) 코딩
KR102115049B1 (ko) 계수 그룹들 및 계수 스캔들을 위한 계수 코딩
CA2913797C (en) Rice parameter initialization for coefficient level coding in video coding process
EP2904788B1 (en) Intra-coding for 4:2:2 sample format in video coding
KR101633199B1 (ko) 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트 감소
KR101772740B1 (ko) Cabac 계수 레벨 코딩에 대한 처리량 향상
KR101651759B1 (ko) 메모리 효율적인 컨텍스트 모델링
KR101825793B1 (ko) 컨텍스트 적응 멀티-레벨 유의도 코딩을 위한 컨텍스트 도출
KR101807913B1 (ko) 비디오 코딩에서 코드북을 사용한 루프 필터 파라미터들의 코딩
KR101699600B1 (ko) 비디오 코딩을 위해 최종 포지션 코딩을 위한 콘텍스트의 도출
WO2013067174A1 (en) Transform unit partitioning for chroma components in video coding
HK40009750B (zh) 用於视频译码中的4:2:2样本格式的帧内译码

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140828

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170104

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20170104

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170208

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170529

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170830

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170830

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200624

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20210702

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20220622

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 8

End annual number: 8