JP7187540B2 - 動き情報の符号化方法及び復号方法、及び動き情報の符号化装置及び復号装置 - Google Patents

動き情報の符号化方法及び復号方法、及び動き情報の符号化装置及び復号装置 Download PDF

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JP7187540B2
JP7187540B2 JP2020511422A JP2020511422A JP7187540B2 JP 7187540 B2 JP7187540 B2 JP 7187540B2 JP 2020511422 A JP2020511422 A JP 2020511422A JP 2020511422 A JP2020511422 A JP 2020511422A JP 7187540 B2 JP7187540 B2 JP 7187540B2
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ジョン,スン-ス
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Samsung Electronics Co Ltd
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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
    • H04N19/105Selection 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
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/10Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

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JP2020511422A 2017-09-12 2018-09-12 動き情報の符号化方法及び復号方法、及び動き情報の符号化装置及び復号装置 Active JP7187540B2 (ja)

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JP2022190952A JP7464684B2 (ja) 2017-09-12 2022-11-30 動き情報の符号化方法、復号方法、符号化装置及び復号装置並びに記録媒体
JP2024053098A JP7674071B2 (ja) 2017-09-12 2024-03-28 動き情報の符号化方法、復号方法、符号化装置及び復号装置並びに記録媒体
JP2025070051A JP2025108685A (ja) 2017-09-12 2025-04-22 動き情報の符号化方法、復号方法、符号化装置及び復号装置並びに記録媒体

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CN (7) CN118694923A (OSRAM)
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Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102578757B1 (ko) * 2017-09-19 2023-09-15 삼성전자주식회사 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치
CN110419217B (zh) 2018-04-02 2023-09-26 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
JP7206382B2 (ja) * 2018-10-23 2023-01-17 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド サブブロックベースのモーション補償を用いたビデオ信号処理方法及び装置
WO2020096425A1 (ko) * 2018-11-08 2020-05-14 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
BR112021012744A2 (pt) 2018-12-28 2021-09-08 Samsung Electronics Co., Ltd. Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo
CN119676442A (zh) * 2018-12-29 2025-03-21 华为技术有限公司 帧间预测方法、装置以及相应的编码器和解码器
WO2020184461A1 (ja) * 2019-03-08 2020-09-17 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
KR20230013158A (ko) * 2019-06-19 2023-01-26 엘지전자 주식회사 크로마 블록의 크기를 제한하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR20220000906A (ko) * 2019-06-19 2022-01-04 엘지전자 주식회사 크로마 블록의 분할 조건을 제한하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
BR112021023392A2 (pt) 2019-06-21 2022-04-19 Samsung Electronics Co Ltd Método, realizado por um aparelho de decodificação, para decodificação de informação de movimento, aparelho para decodificar informação de movimento, método realizado por um aparelho de codificação, de codificação de informação de movimento, e aparelho para codificar informação de movimento
KR102843174B1 (ko) 2019-06-24 2025-08-05 엘지전자 주식회사 크로마 블록의 최대 변환 크기 설정을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
MX2022000156A (es) * 2019-06-24 2022-02-21 Lg Electronics Inc Método y aparato para codificación/decodificación de video usando limitación de tamaño máximo de bloque de transformación de croma, y método para transmitir flujo de bits.
KR102842111B1 (ko) * 2019-06-24 2025-08-01 엘지전자 주식회사 크로마 성분 부호화 블록의 최대 변환 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP3996371A4 (en) 2019-07-01 2023-08-02 Samsung Electronics Co., Ltd. DEVICE AND METHOD FOR CODING AND DECODING MOTION INFORMATION USING NEIGHBORING MOTION INFORMATION
CN114556931B (zh) 2019-08-26 2023-08-08 Lg电子株式会社 基于调色板模式的图像或视频编码
EP4052469A4 (en) * 2019-12-03 2023-01-25 Huawei Technologies Co., Ltd. Coding method, device, system with merge mode
WO2023090924A1 (ko) * 2021-11-18 2023-05-25 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
JP2024543851A (ja) * 2021-11-25 2024-11-26 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ピクチャ符号化及び復号のための方法及びデバイス
CN116567259A (zh) * 2023-05-10 2023-08-08 北京达佳互联信息技术有限公司 视频编码方法和解码方法、装置、电子设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006279573A (ja) 2005-03-29 2006-10-12 Sanyo Electric Co Ltd 符号化装置と方法、ならびに復号装置と方法
JP2013034186A (ja) 2011-06-30 2013-02-14 Jvc Kenwood Corp 画像符号化装置、画像符号化方法および画像符号化プログラム
JP2021511754A (ja) 2018-02-28 2021-05-06 サムスン エレクトロニクス カンパニー リミテッド 符号化方法及びその装置、復号方法及びその装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3393234B2 (ja) 1993-03-24 2003-04-07 ソニー株式会社 画像信号符号化方法及び画像信号符号化装置
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
JP5025286B2 (ja) 2007-02-28 2012-09-12 シャープ株式会社 符号化装置及び復号装置
EP2149262A4 (en) * 2007-04-25 2010-09-01 Lg Electronics Inc METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
KR101279573B1 (ko) * 2008-10-31 2013-06-27 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR100991184B1 (ko) 2009-02-18 2010-11-01 연세대학교 산학협력단 동영상 부호화 효율 향상을 위한 움직임 벡터 압축 방법 및그 장치, 상기 방법을 구현하는 프로그램이 기록된 기록매체
KR101377530B1 (ko) 2009-08-21 2014-03-27 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
KR101318869B1 (ko) * 2009-08-28 2013-10-16 에스케이텔레콤 주식회사 동영상 부호화를 위한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US9060176B2 (en) * 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US9247249B2 (en) * 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
WO2013006386A1 (en) * 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification
US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
JP2013223049A (ja) * 2012-04-13 2013-10-28 Sharp Corp 画像復号装置、および画像符号化装置
JP5719401B2 (ja) * 2013-04-02 2015-05-20 日本電信電話株式会社 ブロックサイズ決定方法、映像符号化装置、及びプログラム
EP2981090A4 (en) 2013-04-05 2016-11-02 Samsung Electronics Co Ltd METHOD FOR DETERMINING INTERPRETATION CANDIDATES FOR INTERMEDIATE LAYER DECODING AND CODING METHOD AND DEVICE
MX375837B (es) 2014-10-31 2025-03-06 Samsung Electronics Co Ltd Dispositivo de codificación de video y dispositivo de decodificación de video que usa la codificación de salto de alta precisión y método del mismo.
WO2017039117A1 (ko) * 2015-08-30 2017-03-09 엘지전자(주) 영상의 부호화/복호화 방법 및 이를 위한 장치
KR20180048736A (ko) 2015-09-24 2018-05-10 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
KR20170086165A (ko) * 2016-01-15 2017-07-26 에스케이텔레콤 주식회사 영상 내 특징점의 움직임 검출 장치 및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006279573A (ja) 2005-03-29 2006-10-12 Sanyo Electric Co Ltd 符号化装置と方法、ならびに復号装置と方法
JP2013034186A (ja) 2011-06-30 2013-02-14 Jvc Kenwood Corp 画像符号化装置、画像符号化方法および画像符号化プログラム
JP2021511754A (ja) 2018-02-28 2021-05-06 サムスン エレクトロニクス カンパニー リミテッド 符号化方法及びその装置、復号方法及びその装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Seungsoo Jeong, et al.,CE4 Ultimate motion vector expression in J0024 (Test 4.2.9),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-K0115-v1,2018年07月03日

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US20200252617A1 (en) 2020-08-06
CN111095926B (zh) 2024-08-06
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BR122022003217B1 (pt) 2023-12-05
KR20210152024A (ko) 2021-12-14
US11870999B2 (en) 2024-01-09
EP3651463A1 (en) 2020-05-13
CN111095926A (zh) 2020-05-01
BR112020001881B1 (pt) 2023-12-19
WO2019054736A1 (ko) 2019-03-21
JP7464684B2 (ja) 2024-04-09
AU2025267515A1 (en) 2025-12-11
KR102521521B1 (ko) 2023-04-14
CN118694923A (zh) 2024-09-24
KR102274316B1 (ko) 2021-07-07
CN116233417A (zh) 2023-06-06
AU2018332398A1 (en) 2020-02-06
CN116233418A (zh) 2023-06-06
CN118678059A (zh) 2024-09-20
KR102408258B1 (ko) 2022-06-13
AU2024202190A1 (en) 2024-05-02
AU2024202190B2 (en) 2025-09-11
US20240129484A1 (en) 2024-04-18
KR20210084708A (ko) 2021-07-07
BR122022003214B1 (pt) 2023-12-05
AU2018332398B2 (en) 2022-11-24
JP2024075772A (ja) 2024-06-04
US11172204B2 (en) 2021-11-09
JP7674071B2 (ja) 2025-05-09
KR20210035350A (ko) 2021-03-31
AU2023200685A1 (en) 2023-03-09
KR102338364B1 (ko) 2021-12-10
CN118678060A (zh) 2024-09-20
CN118784832A (zh) 2024-10-15
KR20200014425A (ko) 2020-02-10
KR20220076541A (ko) 2022-06-08
US12316855B2 (en) 2025-05-27
KR20230051321A (ko) 2023-04-17
AU2023200685B2 (en) 2024-01-25
EP3651463A4 (en) 2021-05-19
JP2023022209A (ja) 2023-02-14
US20220060715A1 (en) 2022-02-24
BR112020001881A2 (pt) 2020-07-28
US20250267276A1 (en) 2025-08-21
JP2020533839A (ja) 2020-11-19
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