BR112021026156A2 - Dispositivo de codificação de imagem dinâmica, método de codificação de imagem dinâmica, programa de codificação de imagem dinâmica, dispositivo de decodificação de imagem dinâmica, método de decodificação de imagem dinâmica e programa de decodificação de imagem dinâmica - Google Patents
Dispositivo de codificação de imagem dinâmica, método de codificação de imagem dinâmica, programa de codificação de imagem dinâmica, dispositivo de decodificação de imagem dinâmica, método de decodificação de imagem dinâmica e programa de decodificação de imagem dinâmicaInfo
- Publication number
- BR112021026156A2 BR112021026156A2 BR112021026156A BR112021026156A BR112021026156A2 BR 112021026156 A2 BR112021026156 A2 BR 112021026156A2 BR 112021026156 A BR112021026156 A BR 112021026156A BR 112021026156 A BR112021026156 A BR 112021026156A BR 112021026156 A2 BR112021026156 A2 BR 112021026156A2
- Authority
- BR
- Brazil
- Prior art keywords
- dynamic image
- encoding
- block
- image decoding
- program
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000013598 vector Substances 0.000 abstract 5
- 238000013500 data storage Methods 0.000 abstract 1
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
-
- 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
- H04N19/70—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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019117516 | 2019-06-25 | ||
| PCT/JP2020/024926 WO2020262503A1 (ja) | 2019-06-25 | 2020-06-25 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021026156A2 true BR112021026156A2 (pt) | 2022-02-08 |
Family
ID=74061282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021026156A BR112021026156A2 (pt) | 2019-06-25 | 2020-06-25 | Dispositivo de codificação de imagem dinâmica, método de codificação de imagem dinâmica, programa de codificação de imagem dinâmica, dispositivo de decodificação de imagem dinâmica, método de decodificação de imagem dinâmica e programa de decodificação de imagem dinâmica |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12225229B2 (https=) |
| EP (1) | EP3993421A4 (https=) |
| JP (4) | JP7164035B2 (https=) |
| KR (1) | KR20220003095A (https=) |
| CN (2) | CN115643413A (https=) |
| BR (1) | BR112021026156A2 (https=) |
| MX (1) | MX2021015005A (https=) |
| MY (1) | MY210352A (https=) |
| WO (1) | WO2020262503A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250038829A (ko) * | 2019-06-20 | 2025-03-19 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법 |
| JP7063416B2 (ja) * | 2019-06-21 | 2022-05-09 | 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 |
| US11659197B2 (en) * | 2020-04-07 | 2023-05-23 | Qualcomm Incorporated | Signaling number of subblock merge candidates in video coding |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5166339B2 (ja) | 2008-03-28 | 2013-03-21 | 三星電子株式会社 | 画像のイントラ予測モード情報の符号化及び／又は復号化方法及び装置 |
| JP5321426B2 (ja) | 2009-11-26 | 2013-10-23 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像復号化装置、画像符号化方法、及び画像復号化方法 |
| HUE067847T2 (hu) * | 2011-05-31 | 2024-11-28 | Jvckenwood Corp | Mozgókép kódoló eszköz, mozgókép kódolási eljárás és mozgókép kódoló program, valamint mozgókép dekódoló eszköz, mozgókép dekódoló eljárás és mozgókép dekódoló program |
| DK3833023T3 (da) * | 2012-04-12 | 2022-04-19 | Jvckenwood Corp | Fusionskandidatlistekonstruktion |
| AU2013228045A1 (en) * | 2013-09-13 | 2015-04-02 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| KR20160031439A (ko) * | 2014-09-12 | 2016-03-22 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR20160037110A (ko) * | 2014-09-26 | 2016-04-05 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN117692651A (zh) | 2018-10-08 | 2024-03-12 | 华为技术有限公司 | 用于译码块的几何划分块的帧间预测的装置及方法 |
| KR102431537B1 (ko) * | 2019-05-16 | 2022-08-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 루마 및 크로마 성분에 대한 ibc 전용 버퍼 및 디폴트 값 리프레싱을 사용하는 인코더, 디코더 및 대응하는 방법들 |
| US20230007273A1 (en) * | 2019-06-13 | 2023-01-05 | Huawei Technologies Co., Ltd. | Encoder, a decoder and corresponding methods using intra block copy (ibc) dedicated buffer and default value refreshing for luma and chroma component |
| KR20250038829A (ko) | 2019-06-20 | 2025-03-19 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법 |
| JP7063416B2 (ja) | 2019-06-21 | 2022-05-09 | 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 |
-
2020
- 2020-06-25 CN CN202211353954.1A patent/CN115643413A/zh active Pending
- 2020-06-25 MX MX2021015005A patent/MX2021015005A/es unknown
- 2020-06-25 EP EP20832279.2A patent/EP3993421A4/en not_active Withdrawn
- 2020-06-25 MY MYPI2021007277A patent/MY210352A/en unknown
- 2020-06-25 KR KR1020217039726A patent/KR20220003095A/ko not_active Ceased
- 2020-06-25 CN CN202080041791.6A patent/CN113924782B/zh active Active
- 2020-06-25 BR BR112021026156A patent/BR112021026156A2/pt unknown
- 2020-06-25 JP JP2021527712A patent/JP7164035B2/ja active Active
- 2020-06-25 WO PCT/JP2020/024926 patent/WO2020262503A1/ja not_active Ceased
-
2021
- 2021-12-16 US US17/552,397 patent/US12225229B2/en active Active
-
2022
- 2022-10-19 JP JP2022167467A patent/JP7375890B2/ja active Active
-
2023
- 2023-09-28 JP JP2023167820A patent/JP7639870B2/ja active Active
-
2024
- 2024-03-08 JP JP2024035712A patent/JP7619503B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113924782A (zh) | 2022-01-11 |
| US12225229B2 (en) | 2025-02-11 |
| CN113924782B (zh) | 2026-03-17 |
| MY210352A (en) | 2025-09-12 |
| KR20220003095A (ko) | 2022-01-07 |
| US20220109873A1 (en) | 2022-04-07 |
| JP7164035B2 (ja) | 2022-11-01 |
| JP2024053075A (ja) | 2024-04-12 |
| JP7639870B2 (ja) | 2025-03-05 |
| JP2022191434A (ja) | 2022-12-27 |
| WO2020262503A1 (ja) | 2020-12-30 |
| EP3993421A4 (en) | 2022-08-31 |
| MX2021015005A (es) | 2022-01-31 |
| EP3993421A1 (en) | 2022-05-04 |
| JPWO2020262503A1 (https=) | 2020-12-30 |
| JP2023169406A (ja) | 2023-11-29 |
| CN115643413A (zh) | 2023-01-24 |
| JP7375890B2 (ja) | 2023-11-08 |
| JP7619503B2 (ja) | 2025-01-22 |
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