MX2021007755A - Dispositivo de codificacion de imagenes en movimiento, metodo de codificacion de imagenes en movimiento, programa de codificacion de imagenes en movimiento, dispositivo de decodificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento y programa de decodificacion de imagenes en movimiento. - Google Patents
Dispositivo de codificacion de imagenes en movimiento, metodo de codificacion de imagenes en movimiento, programa de codificacion de imagenes en movimiento, dispositivo de decodificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento y programa de decodificacion de imagenes en movimiento.Info
- Publication number
- MX2021007755A MX2021007755A MX2021007755A MX2021007755A MX2021007755A MX 2021007755 A MX2021007755 A MX 2021007755A MX 2021007755 A MX2021007755 A MX 2021007755A MX 2021007755 A MX2021007755 A MX 2021007755A MX 2021007755 A MX2021007755 A MX 2021007755A
- Authority
- MX
- Mexico
- Prior art keywords
- moving image
- movement information
- image decoding
- image encoding
- program
- Prior art date
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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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Con el fin de proporcionar tecnología de codificación eficiente y de baja carga, un dispositivo de decodificación de imágenes en movimiento incluye una unidad de derivación de candidato de información de movimiento espacial configurada para derivar un candidato de información de movimiento espacial a partir de información de movimiento de un bloque adyacente a un bloque objetivo de decodificación en un dominio espacial y una unidad de derivación de candidato de información de movimiento basado en el historial configurada para derivar un candidato de información de movimiento basado en el historial a partir de una memoria donde se retiene la información de movimiento de un bloque decodificado, en donde la unidad de derivación de candidato de información de movimiento basado en el historial deriva preferentemente información de movimiento antigua sin hacer una comparación de la información de movimiento con el candidato de información de movimiento espacial.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018247405 | 2018-12-28 | ||
JP2019082763 | 2019-04-24 | ||
PCT/JP2019/050004 WO2020137848A1 (ja) | 2018-12-28 | 2019-12-20 | 動画像符号化装置、動画像符号化方法、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 |
Publications (1)
Publication Number | Publication Date |
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MX2021007755A true MX2021007755A (es) | 2021-08-05 |
Family
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Family Applications (1)
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MX2021007755A MX2021007755A (es) | 2018-12-28 | 2019-12-20 | Dispositivo de codificacion de imagenes en movimiento, metodo de codificacion de imagenes en movimiento, programa de codificacion de imagenes en movimiento, dispositivo de decodificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento y programa de decodificacion de imagenes en movimiento. |
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US (2) | US11558606B2 (es) |
EP (1) | EP3905690A4 (es) |
JP (4) | JP6763468B1 (es) |
KR (2) | KR102617199B1 (es) |
CN (6) | CN112954317B (es) |
BR (1) | BR112021012426A8 (es) |
MX (1) | MX2021007755A (es) |
RU (1) | RU2768971C1 (es) |
WO (1) | WO2020137848A1 (es) |
ZA (1) | ZA202104079B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020141914A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
WO2020141962A1 (ko) * | 2019-01-04 | 2020-07-09 | 세종대학교산학협력단 | 영상 부호화/복호화 방법 및 장치 |
US11627328B2 (en) * | 2020-10-16 | 2023-04-11 | Tencent America LLC | Method and apparatus for video coding |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3277111B2 (ja) | 1995-10-18 | 2002-04-22 | シャープ株式会社 | 動画像符号化装置および動画像復号化装置 |
CN100505878C (zh) | 2001-11-06 | 2009-06-24 | 松下电器产业株式会社 | 运动画面编码方法及运动画面解码方法 |
JP4003128B2 (ja) * | 2002-12-24 | 2007-11-07 | ソニー株式会社 | 画像データ処理装置および方法、記録媒体、並びにプログラム |
GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
US8917769B2 (en) | 2009-07-03 | 2014-12-23 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
US9313494B2 (en) * | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
HUE063217T2 (hu) * | 2011-06-27 | 2024-01-28 | Samsung Electronics Co Ltd | Eljárás mozgásinformáció dekódolásához és kódolásához, berendezés mozgásinformáció kódolásához és számítógéppel olvasható eszköz |
RU2577181C2 (ru) | 2011-10-21 | 2016-03-10 | Нокиа Текнолоджиз Ой | Способ и устройство для кодирования видеосигналов |
US9571833B2 (en) * | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
EP2842333A4 (en) | 2012-07-02 | 2016-01-06 | Mediatek Inc | METHOD AND DEVICE FOR DERIVING INTERCONNECTION CANDIDATES IN 3D VIDEO CODING |
JP5834253B2 (ja) * | 2013-03-27 | 2015-12-16 | パナソニックIpマネジメント株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
US9300906B2 (en) | 2013-03-29 | 2016-03-29 | Google Inc. | Pull frame interpolation |
US10057594B2 (en) * | 2013-04-02 | 2018-08-21 | Vid Scale, Inc. | Enhanced temporal motion vector prediction for scalable video coding |
JP6340567B2 (ja) | 2014-05-30 | 2018-06-13 | 株式会社アクセル | 動画再生方法及び動画再生システム |
CN110351567B (zh) * | 2014-06-16 | 2023-07-14 | 高通股份有限公司 | 3d-hevc中的简化移位合并候选者及合并列表导出 |
CN105939475A (zh) | 2016-06-06 | 2016-09-14 | 中国矿业大学 | 一种高质量边信息生成方法 |
MX2020013828A (es) | 2018-06-29 | 2021-03-25 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre lut y amvp. |
TWI723444B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念 |
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 |
US10958934B2 (en) * | 2018-07-27 | 2021-03-23 | Tencent America LLC | History-based affine merge and motion vector prediction |
JP7193624B2 (ja) | 2018-10-02 | 2022-12-20 | エルジー エレクトロニクス インコーポレイティド | Hmvpに基づいて予測候補を構成する方法及び装置 |
EP4294007A3 (en) * | 2018-10-04 | 2024-02-21 | LG Electronics Inc. | History-based image coding methods |
US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
US11470340B2 (en) | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
CN116684589A (zh) * | 2018-12-12 | 2023-09-01 | Lg电子株式会社 | 图像编解码设备和视频信号发送设备 |
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2019
- 2019-12-20 CN CN202110118037.4A patent/CN112954317B/zh active Active
- 2019-12-20 WO PCT/JP2019/050004 patent/WO2020137848A1/ja unknown
- 2019-12-20 KR KR1020207037255A patent/KR102617199B1/ko active IP Right Grant
- 2019-12-20 EP EP19904995.8A patent/EP3905690A4/en active Pending
- 2019-12-20 CN CN202410240711.XA patent/CN118018756A/zh active Pending
- 2019-12-20 RU RU2021118523A patent/RU2768971C1/ru active
- 2019-12-20 CN CN202410241316.3A patent/CN118018758A/zh active Pending
- 2019-12-20 MX MX2021007755A patent/MX2021007755A/es unknown
- 2019-12-20 CN CN202410241385.4A patent/CN118018759A/zh active Pending
- 2019-12-20 CN CN201980044824.XA patent/CN112425170B/zh active Active
- 2019-12-20 US US17/269,942 patent/US11558606B2/en active Active
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- 2019-12-20 KR KR1020237043766A patent/KR20240000647A/ko not_active Application Discontinuation
- 2019-12-20 BR BR112021012426A patent/BR112021012426A8/pt unknown
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2020
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2023
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Also Published As
Publication number | Publication date |
---|---|
JP6763468B1 (ja) | 2020-09-30 |
CN112425170B (zh) | 2024-03-22 |
KR20240000647A (ko) | 2024-01-02 |
BR112021012426A8 (pt) | 2022-08-02 |
CN118018759A (zh) | 2024-05-10 |
RU2022106510A (ru) | 2022-03-21 |
JP7457924B2 (ja) | 2024-03-29 |
CN118018758A (zh) | 2024-05-10 |
RU2768971C1 (ru) | 2022-03-28 |
JP2020182207A (ja) | 2020-11-05 |
US20210185311A1 (en) | 2021-06-17 |
KR20210013199A (ko) | 2021-02-03 |
US11558606B2 (en) | 2023-01-17 |
JP2022082617A (ja) | 2022-06-02 |
CN118018756A (zh) | 2024-05-10 |
CN112954317B (zh) | 2022-02-11 |
ZA202104079B (en) | 2022-10-26 |
JP2024023670A (ja) | 2024-02-21 |
KR102617199B1 (ko) | 2023-12-27 |
US20230091579A1 (en) | 2023-03-23 |
CN112954317A (zh) | 2021-06-11 |
CN118018757A (zh) | 2024-05-10 |
EP3905690A1 (en) | 2021-11-03 |
JP2020205623A (ja) | 2020-12-24 |
WO2020137848A1 (ja) | 2020-07-02 |
CN112425170A (zh) | 2021-02-26 |
BR112021012426A2 (pt) | 2021-09-08 |
EP3905690A4 (en) | 2022-11-02 |
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