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
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WIPO (PCT)
Prior art keywords
motion information
same
indexing motion
information lists
lists
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PCT/KR2011/009349
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English (en)
French (fr)
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WO2012074344A2 (ko
Inventor
전용준
박승욱
임재현
김정선
박준영
최영희
성재원
전병문
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2012074344A2 publication Critical patent/WO2012074344A2/ko
Publication of WO2012074344A3 publication Critical patent/WO2012074344A3/ko

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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
    • H04N19/50—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

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  • 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 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

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PCT/KR2011/009349 WO2012074344A2 (ko) 2010-12-03 2011-12-05 움직임 정보 리스트 인덱싱 방법 및 이러한 방법을 사용하는 장치

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WO (1) WO2012074344A2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7295230B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 スライス／タイル／ｌｃｕの行ごとのルックアップテーブルのリセット
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
CN114900694A (zh) 2018-06-29 2022-08-12 抖音视界(北京)有限公司 哪个查找表需要更新或不更新
JP7460617B2 (ja) 2018-06-29 2024-04-02 北京字節跳動網絡技術有限公司 Ｌｕｔ更新条件
TWI719525B (zh) 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 Lut與amvp之間的交互
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
EP3794825A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Update of look up table: fifo, constrained fifo
BR112020024142A2 (pt) 2018-06-29 2021-03-02 Beijing Bytedance Network Technology Co., Ltd. método para processamento de vídeo, aparelho para codificação de dados de vídeo, meio de armazenamento e meio de gravação legíveis por computador não transitório
EP3791586A1 (en) 2018-06-29 2021-03-17 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
TWI748202B (zh) 2018-07-02 2021-12-01 大陸商北京字節跳動網絡技術有限公司 Lamvr中取整和修剪的順序
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
CN113302937A (zh) 2019-01-16 2021-08-24 北京字节跳动网络技术有限公司 运动候选推导
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools

Citations (3)

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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

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