KR101626759B1 - 비디오 신호 처리 방법 및 장치 - Google Patents

비디오 신호 처리 방법 및 장치 Download PDF

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KR101626759B1
KR101626759B1 KR1020147033877A KR20147033877A KR101626759B1 KR 101626759 B1 KR101626759 B1 KR 101626759B1 KR 1020147033877 A KR1020147033877 A KR 1020147033877A KR 20147033877 A KR20147033877 A KR 20147033877A KR 101626759 B1 KR101626759 B1 KR 101626759B1
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motion vector
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KR20150029627A (ko
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성재원
예세훈
구문모
허진
김태섭
정지욱
손은용
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엘지전자 주식회사
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147033877A 2012-05-10 2013-05-09 비디오 신호 처리 방법 및 장치 Active KR101626759B1 (ko)

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US201261645582P 2012-05-10 2012-05-10
US61/645,582 2012-05-10
PCT/KR2013/004081 WO2013169031A1 (ko) 2012-05-10 2013-05-09 비디오 신호 처리 방법 및 장치

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US (1) US10341677B2 (enExample)
EP (1) EP2849441B1 (enExample)
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Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9525861B2 (en) 2012-03-14 2016-12-20 Qualcomm Incorporated Disparity vector prediction in video coding
US9445076B2 (en) 2012-03-14 2016-09-13 Qualcomm Incorporated Disparity vector construction method for 3D-HEVC
US9549180B2 (en) 2012-04-20 2017-01-17 Qualcomm Incorporated Disparity vector generation for inter-view prediction for video coding
US20130336405A1 (en) * 2012-06-15 2013-12-19 Qualcomm Incorporated Disparity vector selection in video coding
WO2014166109A1 (en) * 2013-04-12 2014-10-16 Mediatek Singapore Pte. Ltd. Methods for disparity vector derivation
US9288507B2 (en) * 2013-06-21 2016-03-15 Qualcomm Incorporated More accurate advanced residual prediction (ARP) for texture coding
US9800895B2 (en) * 2013-06-27 2017-10-24 Qualcomm Incorporated Depth oriented inter-view motion vector prediction
WO2015006922A1 (en) * 2013-07-16 2015-01-22 Mediatek Singapore Pte. Ltd. Methods for residual prediction
KR102147356B1 (ko) * 2013-09-30 2020-08-24 삼성전자 주식회사 캐시 메모리 시스템 및 그 동작방법
WO2015062002A1 (en) * 2013-10-31 2015-05-07 Mediatek Singapore Pte. Ltd. Methods for sub-pu level prediction
CN110855992B (zh) 2014-01-03 2024-06-07 庆熙大学校产学协力团 导出子预测单元的时间点之间的运动信息的方法和装置
US10652569B2 (en) 2015-12-22 2020-05-12 Realnetworks, Inc. Motion vector selection and prediction in video coding systems and methods
US10880548B2 (en) 2016-06-01 2020-12-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding video according to coding order
JP6895247B2 (ja) * 2016-10-06 2021-06-30 日本放送協会 符号化装置、復号装置及びプログラム
WO2018131982A1 (ko) * 2017-01-16 2018-07-19 세종대학교 산학협력단 영상 신호 부호화/복호화 방법 및 장치
US10567737B2 (en) * 2017-04-10 2020-02-18 Eys3D Microelectronics, Co. Depth information processing device capable of increasing accuracy of depth information in specific regions
CN120378630A (zh) 2017-10-10 2025-07-25 韩国电子通信研究院 使用帧间预测信息的方法和装置
WO2019074273A1 (ko) 2017-10-10 2019-04-18 한국전자통신연구원 인터 예측 정보를 사용하는 방법 및 장치
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表(lut)的条件
JP7295231B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Lutとamvpの間の相互作用
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 1つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
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
KR102611261B1 (ko) 2018-06-29 2023-12-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업데이트 대상 lut 또는 비업데이트 lut의 구별
JP7181395B2 (ja) 2018-07-02 2022-11-30 北京字節跳動網絡技術有限公司 イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111436229B (zh) 2018-11-12 2024-06-28 北京字节跳动网络技术有限公司 帧间预测的带宽控制方法
US10708626B2 (en) * 2018-11-19 2020-07-07 Google Llc Iterative IDCT with adaptive non-linear filtering
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
WO2020103872A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for combined inter intra prediction mode
US20220086475A1 (en) * 2019-01-09 2022-03-17 Lg Electronics Inc. Method and device for signaling whether tmvp candidate is available
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
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
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
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
FR3114716A1 (fr) * 2020-09-29 2022-04-01 Orange Codage et décodage d’une vidéo multi-vues

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070064800A1 (en) 2005-09-22 2007-03-22 Samsung Electronics Co., Ltd. Method of estimating disparity vector, and method and apparatus for encoding and decoding multi-view moving picture using the disparity vector estimation method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100631777B1 (ko) 2004-03-31 2006-10-12 삼성전자주식회사 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치
JP2005094803A (ja) 2004-11-15 2005-04-07 Toshiba Corp 動画像符号化装置および動画像符号化方法
US7903737B2 (en) * 2005-11-30 2011-03-08 Mitsubishi Electric Research Laboratories, Inc. Method and system for randomly accessing multiview videos with known prediction dependency
KR20080008944A (ko) 2006-07-21 2008-01-24 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
KR20080015760A (ko) 2006-08-16 2008-02-20 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
KR20080047944A (ko) 2006-11-27 2008-05-30 엘지전자 주식회사 비디오 신호 디코딩 장치 및, 비디오 신호 디코딩 방법
PL2288163T3 (pl) * 2008-05-07 2015-11-30 Lg Electronics Inc Sposób i urządzenie do dekodowania sygnału wideo
KR20110071047A (ko) 2009-12-20 2011-06-28 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
KR101752418B1 (ko) 2010-04-09 2017-06-29 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
WO2013055148A2 (ko) * 2011-10-12 2013-04-18 엘지전자 주식회사 영상 인코딩 방법 및 디코딩 방법
US20130176390A1 (en) * 2012-01-06 2013-07-11 Qualcomm Incorporated Multi-hypothesis disparity vector construction in 3d video coding with depth
US20130272412A1 (en) * 2012-04-12 2013-10-17 Qualcomm Incorporated Common motion information candidate list construction process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070064800A1 (en) 2005-09-22 2007-03-22 Samsung Electronics Co., Ltd. Method of estimating disparity vector, and method and apparatus for encoding and decoding multi-view moving picture using the disparity vector estimation method

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US10341677B2 (en) 2019-07-02
EP2849441A1 (en) 2015-03-18
CN104365102A (zh) 2015-02-18
EP2849441B1 (en) 2019-08-21
JP6309593B2 (ja) 2018-04-11
EP2849441A4 (en) 2015-11-25
WO2013169031A1 (ko) 2013-11-14
CN104365102B (zh) 2018-01-02
JP6039793B2 (ja) 2016-12-07
KR20160075753A (ko) 2016-06-29
US20150098509A1 (en) 2015-04-09
JP2017022789A (ja) 2017-01-26
KR20150029627A (ko) 2015-03-18

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