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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motion vector
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ジョン，スン－ス
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Samsung Electronics Co Ltd
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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
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/70—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

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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 JP7853487B2 (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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US201762557414P 2017-09-12 2017-09-12
US62/557,414 2017-09-12
PCT/KR2018/010663 WO2019054736A1 (ko) 2017-09-12 2018-09-12 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치

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CN (7) CN118694923A (https=)
AU (4) AU2018332398B2 (https=)
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Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11212547B2 (en) * 2017-09-19 2021-12-28 Samsung Electronics Co., Ltd. Method for encoding and decoding motion information, and apparatus for encoding and decoding motion information
JP7088606B2 (ja) * 2018-04-02 2022-06-21 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド 動画処理方法、画像処理装置、プログラム、符号化デバイス、及び復号化デバイス
CN117156129A (zh) * 2018-10-23 2023-12-01 韦勒斯标准与技术协会公司 通过使用基于子块的运动补偿处理视频信号的方法和设备
JP7391958B2 (ja) * 2018-11-08 2023-12-05 オッポ広東移動通信有限公司 ビデオ信号符号化／復号方法及び前記方法に用いられる機器
EP3905675A4 (en) 2018-12-28 2022-10-26 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR ENCODING MOTION VECTOR DIFFERENCES AND METHOD AND APPARATUS FOR DECODING MOTION VECTOR DIFFERENCES
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
EP3937489B1 (en) * 2019-03-08 2024-08-14 Jvckenwood Corporation Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program
MX2021016156A (es) 2019-06-19 2022-02-22 Lg Electronics Inc Metodo y dispositivo de codificacion y decodificacion de imagen para limitar la condicion de particion del bloque de croma, y metodo para transmitir el flujo de bits.
JP2022530287A (ja) * 2019-06-19 2022-06-28 エルジー エレクトロニクス インコーポレイティド クロマブロックのサイズを制限する画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
AU2020297835B2 (en) 2019-06-21 2025-09-11 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding motion information by using neighboring motion information
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
PL3989559T3 (pl) * 2019-06-24 2025-06-16 Lg Electronics Inc. Sposób i urządzenie do kodowania/dekodowania obrazu z wykorzystaniem ustawienia maksymalnego rozmiaru przekształcenia dla bloku chroma, i sposób przesyłania strumienia bitowego
CN114270822B (zh) * 2019-06-24 2024-12-17 Lg电子株式会社 利用色度变换块的最大大小限制编码/解码视频的方法和设备及发送比特流的方法
WO2021002673A1 (ko) 2019-07-01 2021-01-07 삼성전자 주식회사 주변 움직임 정보를 이용하여 움직임 정보를 부호화 및 복호화하는 장치, 및 방법
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
WO2021110045A1 (en) * 2019-12-03 2021-06-10 Huawei Technologies Co., Ltd. Coding method, device, system with merge mode
US20250016325A1 (en) * 2021-11-18 2025-01-09 Lg Electronics Inc. Image encoding/decoding method and device, and recording medium in which bitstream is stored
CN118339830A (zh) * 2021-11-25 2024-07-12 交互数字Ce专利控股有限公司 用于图片编码和解码的方法与设备
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 (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022269A1 (fr) 1993-03-24 1994-09-29 Sony Corporation Procede et appareil pour le codage/decodage de vecteurs de mouvement, et procede et appareil pour le codage/decodage de signaux d'image
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
KR20100014553A (ko) * 2007-04-25 2010-02-10 엘지전자 주식회사 비디오 신호의 인코딩/디코딩 방법 및 장치
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
KR101441874B1 (ko) 2009-08-21 2014-09-25 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
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
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
WO2014163458A1 (ko) * 2013-04-05 2014-10-09 삼성전자주식회사 인터 레이어 복호화 및 부호화 방법 및 장치를 위한 인터 예측 후보 결정 방법
ES3009551T3 (en) 2014-10-31 2025-03-27 Samsung Electronics Co Ltd Video decoding method using high-precision motion vector encoding
WO2017039117A1 (ko) * 2015-08-30 2017-03-09 엘지전자(주) 영상의 부호화/복호화 방법 및 이를 위한 장치
EP3355578B1 (en) * 2015-09-24 2020-12-09 LG Electronics Inc. Motion vector predictor derivation and candidate list construction
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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EP3651463A4 (en) 2021-05-19
KR102938958B1 (ko) 2026-03-12
KR102408258B1 (ko) 2022-06-13
KR20260038965A (ko) 2026-03-19
KR20230051321A (ko) 2023-04-17
KR102274316B1 (ko) 2021-07-07
KR20210152024A (ko) 2021-12-14
CN118784832A (zh) 2024-10-15
JP2024075772A (ja) 2024-06-04
AU2018332398B2 (en) 2022-11-24
JP2025108685A (ja) 2025-07-23
JP7853487B2 (ja) 2026-04-28
BR112020001881A2 (pt) 2020-07-28
CA3071370A1 (en) 2019-03-21
AU2018332398A1 (en) 2020-02-06
JP2020533839A (ja) 2020-11-19
KR102233964B1 (ko) 2021-03-30
KR102338364B1 (ko) 2021-12-10
US12316855B2 (en) 2025-05-27
BR122022003217B1 (pt) 2023-12-05
KR20210084708A (ko) 2021-07-07
BR112020001881B1 (pt) 2023-12-19
CN118694923A (zh) 2024-09-24
CN116233418A (zh) 2023-06-06
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JP7464684B2 (ja) 2024-04-09
US20250267276A1 (en) 2025-08-21
KR20200014425A (ko) 2020-02-10
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