CA2916363C - Block identification using disparity vector in video coding - Google Patents

Block identification using disparity vector in video coding Download PDF

Info

Publication number
CA2916363C
CA2916363C CA2916363A CA2916363A CA2916363C CA 2916363 C CA2916363 C CA 2916363C CA 2916363 A CA2916363 A CA 2916363A CA 2916363 A CA2916363 A CA 2916363A CA 2916363 C CA2916363 C CA 2916363C
Authority
CA
Canada
Prior art keywords
block
video
reference picture
disparity vector
current block
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
CA2916363A
Other languages
English (en)
French (fr)
Other versions
CA2916363A1 (en
Inventor
Li Zhang
Ying Chen
Marta Karczewicz
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 CA2916363A1 publication Critical patent/CA2916363A1/en
Application granted granted Critical
Publication of CA2916363C publication Critical patent/CA2916363C/en
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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2916363A 2013-07-17 2014-07-17 Block identification using disparity vector in video coding Active CA2916363C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361847522P 2013-07-17 2013-07-17
US61/847,522 2013-07-17
US14/333,084 2014-07-16
US14/333,084 US9628795B2 (en) 2013-07-17 2014-07-16 Block identification using disparity vector in video coding
PCT/US2014/047000 WO2015009914A1 (en) 2013-07-17 2014-07-17 Block identification using disparity vector in video coding

Publications (2)

Publication Number Publication Date
CA2916363A1 CA2916363A1 (en) 2015-01-22
CA2916363C true CA2916363C (en) 2018-11-20

Family

ID=52343561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2916363A Active CA2916363C (en) 2013-07-17 2014-07-17 Block identification using disparity vector in video coding

Country Status (8)

Country Link
US (1) US9628795B2 (enExample)
EP (1) EP3022928B1 (enExample)
JP (1) JP6231203B2 (enExample)
KR (1) KR101837315B1 (enExample)
CN (1) CN105556969B (enExample)
CA (1) CA2916363C (enExample)
ES (1) ES2841986T3 (enExample)
WO (1) WO2015009914A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015148778A1 (en) * 2014-03-28 2015-10-01 Sunpower Corporation Thermal management
WO2015163146A1 (ja) * 2014-04-22 2015-10-29 ソニー株式会社 符号化装置および符号化方法
KR102378459B1 (ko) * 2014-06-30 2022-03-24 한국전자통신연구원 움직임 병합 모드에서 시점 합성 예측 후보의 중복성 제거 장치 및 방법
EP3180916A4 (en) * 2014-09-03 2018-02-28 MediaTek Inc. Method for color index coding using a generalized copy previous mode
US11509930B2 (en) 2016-07-12 2022-11-22 Electronics And Telecommunications Research Institute Image encoding/decoding method and recording medium therefor
PL3695602T3 (pl) 2017-10-09 2024-08-19 Nokia Technologies Oy Urządzenie, sposób i program komputerowy do kodowania i dekodowania wideo
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
US10779002B2 (en) * 2018-04-17 2020-09-15 Qualcomm Incorporated Limitation of the MVP derivation based on decoder-side motion vector derivation
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111093080B (zh) 2018-10-24 2024-06-04 北京字节跳动网络技术有限公司 视频编码中的子块运动候选
JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
US20200160560A1 (en) * 2018-11-19 2020-05-21 Canon Kabushiki Kaisha Method, system and apparatus for stabilising frames of a captured video sequence
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
WO2020141881A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 서브블록 단위의 움직임 정보 기반 인터 예측 방법 및 장치
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
CN113574880B (zh) 2019-03-13 2023-04-07 北京字节跳动网络技术有限公司 关于子块变换模式的分割
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
JP7481430B2 (ja) 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
US11496771B2 (en) * 2020-02-24 2022-11-08 Qualcomm Incorporated Reference picture list and collocated picture signaling in video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206346B2 (en) * 1997-06-25 2007-04-17 Nippon Telegraph And Telephone Corporation Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs
JP3968774B2 (ja) * 2002-01-08 2007-08-29 ソニー株式会社 情報処理装置および情報処理方法、記録媒体、並びにプログラム
CN101569202B (zh) * 2006-10-30 2011-11-16 日本电信电话株式会社 活动图像编码方法和解码方法、其装置
CN101222639B (zh) * 2007-01-09 2010-04-21 华为技术有限公司 多视点视频技术中的视间预测方法、编码器和解码器
WO2008108566A1 (en) * 2007-03-02 2008-09-12 Lg Electronics Inc. A method and an apparatus for decoding/encoding a video signal
JP5286805B2 (ja) * 2008-01-31 2013-09-11 沖電気工業株式会社 動きベクトル検出装置及び方法、動画像符号化装置及び方法、並びに、動画像復号化装置及び方法
KR101617842B1 (ko) * 2008-04-25 2016-05-18 톰슨 라이센싱 깊이 정보에 기초한 디스패리티 예측을 구비한 다중 시점 비디오 코딩
KR20110007928A (ko) * 2009-07-17 2011-01-25 삼성전자주식회사 다시점 영상 부호화 및 복호화 방법과 장치
US9049455B2 (en) * 2010-12-28 2015-06-02 Panasonic Intellectual Property Corporation Of America Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block
JP5747559B2 (ja) * 2011-03-01 2015-07-15 富士通株式会社 動画像復号方法、動画像符号化方法、動画像復号装置、及び動画像復号プログラム
US9800895B2 (en) 2013-06-27 2017-10-24 Qualcomm Incorporated Depth oriented inter-view motion vector prediction

Also Published As

Publication number Publication date
CA2916363A1 (en) 2015-01-22
JP2016525319A (ja) 2016-08-22
KR101837315B1 (ko) 2018-03-09
ES2841986T3 (es) 2021-07-12
US20150023423A1 (en) 2015-01-22
KR20160034922A (ko) 2016-03-30
EP3022928B1 (en) 2020-10-07
CN105556969B (zh) 2019-01-11
US9628795B2 (en) 2017-04-18
EP3022928A1 (en) 2016-05-25
HK1218815A1 (zh) 2017-03-10
WO2015009914A1 (en) 2015-01-22
CN105556969A (zh) 2016-05-04
JP6231203B2 (ja) 2017-11-15

Similar Documents

Publication Publication Date Title
EP3022928B1 (en) Block identification using disparity vector in video coding
KR102725370B1 (ko) 디코더 측 모션 벡터 도출에 의해 도출된 모션 벡터 정보의 제약
CA3074701C (en) Coding affine prediction motion information for video coding
CN104170380B (zh) 视频译码中的视差矢量预测
EP2984838B1 (en) Backward view synthesis prediction
AU2013231961B2 (en) High-level syntax extensions for high efficiency video coding
EP3155812B1 (en) Simplified shifting merge candidate and merge list derivation in 3d-hevc
KR102187723B1 (ko) 3 차원（3ｄ）비디오 코딩을 위한 진보된 병합 모드
AU2013232041B2 (en) Motion vector coding and bi-prediction in HEVC and its extensions
EP3090555B1 (en) Disparity vector and/or advanced residual prediction for video coding
WO2018048904A1 (en) Geometry-based priority for the construction of candidate lists
EP2885916A1 (en) Inter-view predicted motion vector for 3d video
WO2013188785A1 (en) Temporal motion vector prediction in hevc and its extensions
EP3117606B1 (en) Simplified advanced residual prediction for 3d-hevc
HK1218815B (en) Block identification using disparity vector in video coding

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170627

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250612

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250612

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD

Year of fee payment: 12

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260608

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260608