WO2012124961A3 - 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 - Google Patents

영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 Download PDF

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Publication number
WO2012124961A3
WO2012124961A3 PCT/KR2012/001793 KR2012001793W WO2012124961A3 WO 2012124961 A3 WO2012124961 A3 WO 2012124961A3 KR 2012001793 W KR2012001793 W KR 2012001793W WO 2012124961 A3 WO2012124961 A3 WO 2012124961A3
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WO
WIPO (PCT)
Prior art keywords
reference picture
encoding
picture list
images
motion
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.)
Ceased
Application number
PCT/KR2012/001793
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English (en)
French (fr)
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WO2012124961A2 (ko
Inventor
이태미
박영오
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.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to JP2013557656A priority Critical patent/JP5801908B2/ja
Priority to US14/004,579 priority patent/US20140003521A1/en
Priority to EP12756989.5A priority patent/EP2685722A4/en
Priority to CN201280022824.8A priority patent/CN103563382A/zh
Publication of WO2012124961A2 publication Critical patent/WO2012124961A2/ko
Publication of WO2012124961A3 publication Critical patent/WO2012124961A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04N19/50—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

움직임 예측된 현재 예측 단위의 움직임 정보를 부호화하는 방법 및 장치, 복호화하는 방법 및 장치가 개시된다. 본 발명의 실시예에 따른 영상 부호화 방법은 제 1 참조 픽처 리스트, 제 2 참조 픽처 리스트 및 상기 제 1 참조 픽처 리스트에 포함된 참조 픽처와 상기 제 2 참조 픽처 리스트에 포함된 참조 픽처를 결합한 결합 참조 픽처 리스트를 획득하고, 단방향 움직임 예측 모드의 경우의 수 및 쌍방향 움직임 예측 모드의 경우의 수에 기초하여 현재 예측 단위의 부호화에 이용된 움직임 예측 모드 및 참조 픽처를 나타내는 하나의 참조 신택스를 부호화한다.
PCT/KR2012/001793 2011-03-11 2012-03-12 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 Ceased WO2012124961A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013557656A JP5801908B2 (ja) 2011-03-11 2012-03-12 映像の符号化方法及びその装置、その復号化方法及びその装置
US14/004,579 US20140003521A1 (en) 2011-03-11 2012-03-12 Method and apparatus for encoding images and method and apparatus for decoding
EP12756989.5A EP2685722A4 (en) 2011-03-11 2012-03-12 METHOD AND DEVICE FOR ENCRYPTION OF IMAGES AND METHOD AND DEVICE FOR DECOMPOSING IMAGES
CN201280022824.8A CN103563382A (zh) 2011-03-11 2012-03-12 用于对图像进行编码的方法和设备以及用于进行解码的方法和设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161451789P 2011-03-11 2011-03-11
US61/451,789 2011-03-11

Publications (2)

Publication Number Publication Date
WO2012124961A2 WO2012124961A2 (ko) 2012-09-20
WO2012124961A3 true WO2012124961A3 (ko) 2012-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001793 Ceased WO2012124961A2 (ko) 2011-03-11 2012-03-12 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Country Status (6)

Country Link
US (1) US20140003521A1 (ko)
EP (1) EP2685722A4 (ko)
JP (1) JP5801908B2 (ko)
KR (2) KR20120104128A (ko)
CN (1) CN103563382A (ko)
WO (1) WO2012124961A2 (ko)

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PL4124034T3 (pl) * 2010-12-22 2024-01-03 Lg Electronics Inc. Predykcja wewnątrzramkowa w kodowaniu wideo
US8934552B2 (en) * 2011-03-31 2015-01-13 Qualcomm Incorporated Combined reference picture list construction and mapping
WO2012177052A2 (ko) 2011-06-21 2012-12-27 한국전자통신연구원 인터 예측 방법 및 그 장치
KR20120140592A (ko) * 2011-06-21 2012-12-31 한국전자통신연구원 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치
US20130114710A1 (en) * 2011-11-08 2013-05-09 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by prediction using reference picture list, and method and apparatus for decoding video by performing compensation using reference picture list
US20130121417A1 (en) * 2011-11-16 2013-05-16 Qualcomm Incorporated Constrained reference picture sets in wave front parallel processing of video data
JP6480185B2 (ja) 2012-01-19 2019-03-06 ヴィド スケール インコーポレイテッド 映像符号化参照ピクチャリストをシグナリングおよび構築する方法および装置
WO2013128832A1 (ja) 2012-03-02 2013-09-06 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
WO2014051372A1 (ko) 2012-09-28 2014-04-03 엘지전자 주식회사 영상 복호화 방법 및 이를 이용하는 장치
WO2014162954A1 (ja) * 2013-04-04 2014-10-09 シャープ株式会社 画像復号装置、および画像符号化装置
CN105578180B (zh) * 2014-10-16 2019-01-15 联想(北京)有限公司 一种编码方法及装置
WO2016068685A1 (ko) * 2014-10-31 2016-05-06 삼성전자 주식회사 고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법
EP4013051A1 (en) * 2015-06-05 2022-06-15 Dolby Laboratories Licensing Corporation Methods for encoding and decoding intra-frame prediction
US11190770B2 (en) 2016-07-05 2021-11-30 Kt Corporation Method and apparatus for processing video signal
KR102383106B1 (ko) * 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN114363636B (zh) * 2016-07-05 2024-06-04 株式会社Kt 用于处理视频信号的方法和装置
JP2018007278A (ja) * 2017-10-11 2018-01-11 株式会社東芝 復号方法及び復号装置
JP2018007279A (ja) * 2017-10-11 2018-01-11 株式会社東芝 復号方法及び復号装置
WO2019083120A1 (ko) * 2017-10-23 2019-05-02 엘지전자 주식회사 360도 비디오에 대한 영상 코딩 시스템에서 회전된 360도 비디오를 프로젝션하여 도출된 참조 픽처를 사용한 영상 디코딩 방법 및 장치
WO2019216736A1 (ko) * 2018-05-11 2019-11-14 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11196988B2 (en) * 2018-12-17 2021-12-07 Apple Inc. Reference picture management and list construction
CN111726632B (zh) * 2019-03-18 2022-08-26 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

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KR20090123871A (ko) * 2007-02-28 2009-12-02 소니 가부시끼 가이샤 화상 정보 부호화 장치 및 부호화 방법
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Also Published As

Publication number Publication date
WO2012124961A2 (ko) 2012-09-20
JP2014511645A (ja) 2014-05-15
EP2685722A4 (en) 2014-09-03
US20140003521A1 (en) 2014-01-02
KR20120104128A (ko) 2012-09-20
CN103563382A (zh) 2014-02-05
EP2685722A2 (en) 2014-01-15
KR20140085392A (ko) 2014-07-07
JP5801908B2 (ja) 2015-10-28
KR101635112B1 (ko) 2016-06-30

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