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WO2012074344A3 - 움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치 - Google Patents

움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치 Download PDF

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Publication number
WO2012074344A3
WO2012074344A3 PCT/KR2011/009349 KR2011009349W WO2012074344A3 WO 2012074344 A3 WO2012074344 A3 WO 2012074344A3 KR 2011009349 W KR2011009349 W KR 2011009349W WO 2012074344 A3 WO2012074344 A3 WO 2012074344A3
Authority
WO
WIPO (PCT)
Prior art keywords
motion information
same
indexing motion
information lists
lists
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/KR2011/009349
Other languages
English (en)
French (fr)
Other versions
WO2012074344A2 (ko
Inventor
전용준
박승욱
임재현
김정선
박준영
최영희
성재원
전병문
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2012074344A2 publication Critical patent/WO2012074344A2/ko
Publication of WO2012074344A3 publication Critical patent/WO2012074344A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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

Landscapes

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

Abstract

움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치가 개시되어 있다. 움직임 정보 리스트 인덱싱 방법은 이전 영상 단위에서 이전 영상 정보를 획득하는 단계와 이전 영상 정보를 기초로 머지 후보 예측 단위 리스트를 생성하는 단계를 포함할 수 있다. 따라서, 선택될 가능성이 높은 머지 후보 예측 단위 또는 AMVP 후보 예측 움직임 벡터를 낮은 인덱스로 매핑함으로서 부복호화 효율을 높힐 수 있다.
PCT/KR2011/009349 2010-12-03 2011-12-05 움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치 Ceased WO2012074344A2 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US41925110P 2010-12-03 2010-12-03
US61/419,251 2010-12-03
US201161446473P 2011-02-24 2011-02-24
US61/446,473 2011-02-24

Publications (2)

Publication Number Publication Date
WO2012074344A2 WO2012074344A2 (ko) 2012-06-07
WO2012074344A3 true WO2012074344A3 (ko) 2012-07-26

Family

ID=46172438

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009349 Ceased WO2012074344A2 (ko) 2010-12-03 2011-12-05 움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치

Country Status (1)

Country Link
WO (1) WO2012074344A2 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
WO2020003266A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Resetting of look up table per slice/tile/lcu row
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN114845108B (zh) 2018-06-29 2025-08-12 抖音视界(北京)有限公司 查找表的更新：fifo、约束的fifo
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
WO2020008353A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Usage of luts
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
CN113395519B (zh) * 2018-11-08 2023-04-07 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006174014A (ja) * 2004-12-15 2006-06-29 Nippon Telegr & Teleph Corp <Ntt> 動きベクトル探索方法，動きベクトル探索装置，動きベクトル探索プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
US20090110077A1 (en) * 2006-05-24 2009-04-30 Hiroshi Amano Image coding device, image coding method, and image coding integrated circuit
KR20100007935A (ko) * 2002-11-25 2010-01-22 파나소닉 주식회사 움직임 보상 방법, 화상 부호화 방법 및 화상 복호화 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100007935A (ko) * 2002-11-25 2010-01-22 파나소닉 주식회사 움직임 보상 방법, 화상 부호화 방법 및 화상 복호화 방법
JP2006174014A (ja) * 2004-12-15 2006-06-29 Nippon Telegr & Teleph Corp <Ntt> 動きベクトル探索方法，動きベクトル探索装置，動きベクトル探索プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
US20090110077A1 (en) * 2006-05-24 2009-04-30 Hiroshi Amano Image coding device, image coding method, and image coding integrated circuit

Also Published As

Publication number Publication date
WO2012074344A2 (ko) 2012-06-07

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