BR112021012414A2 - Dispositivo de decodificação de imagem em movimento, dispositivode codificação de imagem em movimento e métodos relacionados - Google Patents
Dispositivo de decodificação de imagem em movimento, dispositivode codificação de imagem em movimento e métodos relacionados Download PDFInfo
- Publication number
- BR112021012414A2 BR112021012414A2 BR112021012414-4A BR112021012414A BR112021012414A2 BR 112021012414 A2 BR112021012414 A2 BR 112021012414A2 BR 112021012414 A BR112021012414 A BR 112021012414A BR 112021012414 A2 BR112021012414 A2 BR 112021012414A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion vector
- motion information
- block
- vector predictor
- unit
- Prior art date
Links
Classifications
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/50—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/134—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/50—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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-247407 | 2018-12-28 | ||
| JP2018247407 | 2018-12-28 | ||
| JP2019-063065 | 2019-03-28 | ||
| JP2019063065 | 2019-03-28 | ||
| PCT/JP2019/050103 WO2020137888A1 (ja) | 2018-12-28 | 2019-12-20 | 動画像復号装置、動画像復号方法、動画像復号プログラム、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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021012414A2 true BR112021012414A2 (pt) | 2021-09-08 |
Family
ID=71128684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021012414-4A BR112021012414A2 (pt) | 2018-12-28 | 2019-12-20 | Dispositivo de decodificação de imagem em movimento, dispositivode codificação de imagem em movimento e métodos relacionados |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11503283B2 (https=) |
| EP (1) | EP3905686A4 (https=) |
| JP (7) | JP6866919B2 (https=) |
| KR (3) | KR102759439B1 (https=) |
| CN (1) | CN113287314B (https=) |
| BR (1) | BR112021012414A2 (https=) |
| CA (2) | CA3248581A1 (https=) |
| MX (2) | MX2021007756A (https=) |
| MY (1) | MY207408A (https=) |
| RU (1) | RU2768375C1 (https=) |
| WO (1) | WO2020137888A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170105B (zh) | 2018-11-16 | 2024-11-05 | 北京字节跳动网络技术有限公司 | 基于历史的仿射参数继承 |
| CN113287314B (zh) | 2018-12-28 | 2024-08-16 | Jvc建伍株式会社 | 动图像解码装置、动图像解码方法、动图像解码程序、动图像编码装置、动图像编码方法以及动图像编码程序 |
| WO2020156576A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Multi-hmvp for affine |
| WO2020169109A1 (en) * | 2019-02-22 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Sub-table for history-based affine mode |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP3627279B2 (ja) * | 1995-03-31 | 2005-03-09 | ソニー株式会社 | 量子化装置および量子化方法 |
| US8514933B2 (en) | 2005-03-01 | 2013-08-20 | Qualcomm Incorporated | Adaptive frame skipping techniques for rate controlled video encoding |
| US9313494B2 (en) * | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
| ES2754657T3 (es) * | 2011-06-27 | 2020-04-20 | Samsung Electronics Co Ltd | Codificación y decodificación de información de movimiento |
| EP4472208A3 (en) * | 2011-10-21 | 2025-02-19 | Nokia Technologies Oy | Method for coding and an apparatus |
| JP2013098733A (ja) * | 2011-10-31 | 2013-05-20 | Jvc Kenwood Corp | 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 |
| US9571833B2 (en) * | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
| KR20130050149A (ko) | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| TWI658725B (zh) * | 2011-12-28 | 2019-05-01 | JVC Kenwood Corporation | 動態影像解碼裝置、動態影像解碼方法及動態影像解碼程式 |
| US9300906B2 (en) | 2013-03-29 | 2016-03-29 | Google Inc. | Pull frame interpolation |
| EP3155812B1 (en) | 2014-06-16 | 2023-04-05 | QUALCOMM Incorporated | Simplified shifting merge candidate and merge list derivation in 3d-hevc |
| US11477442B2 (en) * | 2016-10-04 | 2022-10-18 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding image, and recording medium for storing bitstream |
| KR102680903B1 (ko) | 2018-06-29 | 2024-07-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| US10785582B2 (en) | 2018-12-10 | 2020-09-22 | Starkey Laboratories, Inc. | Ear-worn electronic hearing device incorporating an antenna with cutouts |
| JP7225381B2 (ja) | 2018-09-22 | 2023-02-20 | エルジー エレクトロニクス インコーポレイティド | インター予測に基づいて、ビデオ信号を処理するための方法及び装置 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| US11876957B2 (en) * | 2018-12-18 | 2024-01-16 | Lg Electronics Inc. | Method and apparatus for processing video data |
| CN113287314B (zh) * | 2018-12-28 | 2024-08-16 | Jvc建伍株式会社 | 动图像解码装置、动图像解码方法、动图像解码程序、动图像编码装置、动图像编码方法以及动图像编码程序 |
| CN116389750B (zh) * | 2018-12-28 | 2026-03-13 | Jvc建伍株式会社 | 动图像解码装置和方法、以及动图像编码装置和方法 |
-
2019
- 2019-12-20 CN CN201980050793.9A patent/CN113287314B/zh active Active
- 2019-12-20 EP EP19903254.1A patent/EP3905686A4/en active Pending
- 2019-12-20 RU RU2021121169A patent/RU2768375C1/ru active
- 2019-12-20 WO PCT/JP2019/050103 patent/WO2020137888A1/ja not_active Ceased
- 2019-12-20 MY MYPI2021003397A patent/MY207408A/en unknown
- 2019-12-20 KR KR1020237040331A patent/KR102759439B1/ko active Active
- 2019-12-20 CA CA3248581A patent/CA3248581A1/en active Pending
- 2019-12-20 MX MX2021007756A patent/MX2021007756A/es unknown
- 2019-12-20 KR KR1020257002047A patent/KR20250016495A/ko active Pending
- 2019-12-20 US US17/417,351 patent/US11503283B2/en active Active
- 2019-12-20 BR BR112021012414-4A patent/BR112021012414A2/pt unknown
- 2019-12-20 CA CA3129872A patent/CA3129872C/en active Active
- 2019-12-20 KR KR1020217003084A patent/KR102606883B1/ko active Active
- 2019-12-27 JP JP2019239372A patent/JP6866919B2/ja active Active
-
2021
- 2021-03-19 JP JP2021045720A patent/JP7140224B2/ja active Active
- 2021-06-24 MX MX2024010730A patent/MX2024010730A/es unknown
- 2021-11-29 JP JP2021193044A patent/JP7405127B2/ja active Active
-
2022
- 2022-10-07 US US17/962,421 patent/US11856190B2/en active Active
-
2023
- 2023-06-15 US US18/210,512 patent/US12101471B2/en active Active
- 2023-06-15 US US18/210,559 patent/US12088798B2/en active Active
- 2023-12-14 JP JP2023211396A patent/JP7559915B2/ja active Active
-
2024
- 2024-03-08 JP JP2024035709A patent/JP7619502B2/ja active Active
- 2024-08-09 US US18/799,000 patent/US12542895B2/en active Active
- 2024-10-04 JP JP2024175006A patent/JP7711828B2/ja active Active
-
2025
- 2025-06-25 JP JP2025107221A patent/JP2025129212A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112021012484A2 (pt) | Dispositivo de codificação de imagem, método de codificação de imagem, e programa de codificação de imagem, dispositivo de decodificação de imagem, método de decodificação de imagem e programa de decodificação de imagem | |
| BR112021012414A2 (pt) | Dispositivo de decodificação de imagem em movimento, dispositivode codificação de imagem em movimento e métodos relacionados | |
| BR112021016738A2 (pt) | Dispositivo de codificação de imagem, método de codificação de imagem, programa de codificação de imagem, dispositivo de decodificação de imagem, método de decodificação de imagem e programa de decodificação de imagem | |
| BR112021012485A2 (pt) | Dispositivo de codificação de imagem, método de codificação de imagem, e programa de codificação de imagem, dispositivo de decodificação de imagem, método de decodificação de imagem, e programa de decodificação de imagem | |
| BR112021012426A2 (pt) | Dispositivo de codificação de imagem em movimento, método de codificação de imagem em movimento, programa de codificação de imagem em movimento, dispositivo de decodificação de imagem em movimento, método de decodificação de imagem em movimento e programa de decodificação de imagem em movimento | |
| BR112021012418A2 (pt) | Dispositivo de codificação de imagem, método de codificação de imagem, dispositivo de decodificação de imagem e método de decodificação de imagem | |
| BR112021012481A2 (pt) | Dispositivo de codificação de imagem em movimento, método de codificação de imagem em movimento, programa de codificação de imagem em movimento, dispositivo de decodificação de imagem em movimento, método de decodificação de imagem em movimento, e programa de decodificação de imagem em movimento | |
| BR112021004690B1 (pt) | Dispositivo de conversão em código de imagem em movimento, método de conversão em código de imagem em movimento, dispositivo de decodificação de imagem em movimento e método de decodificação de imagem em movimento | |
| BR112021012435A2 (pt) | Dispositivo de decodificação de imagem, método de decodificação de imagem e programa de decodificação de imagem | |
| BR112021015535B1 (pt) | Dispositivo de codificação de vídeo, método de codificação de vídeo, dispositivo de decodificação de vídeo e método de decodificação de vídeo | |
| CN113068038B (zh) | 动图像解码装置、动图像解码方法、动图像解码程序 | |
| CN113055690B (zh) | 图像编码装置和方法、图像解码装置和方法、存储介质 | |
| BR112021012479A2 (pt) | Dispositivo de codificação de imagem em movimento, método de codificação de imagem em movimento, programa de codificação de imagem em movimento, dispositivo de decodificação de imagem em movimento, método de decodificação de imagem em movimento e programa de decodificação de imagem em movimento | |
| BR112021012479B1 (pt) | Métodos de codificação e de decodificação de imagem em movimento, dispositivos de codificação e de decodificação de imagem em movimento |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |