MX2021003793A - Prediccion ponderada y bi-prediccion generalizada. - Google Patents
Prediccion ponderada y bi-prediccion generalizada.Info
- Publication number
- MX2021003793A MX2021003793A MX2021003793A MX2021003793A MX2021003793A MX 2021003793 A MX2021003793 A MX 2021003793A MX 2021003793 A MX2021003793 A MX 2021003793A MX 2021003793 A MX2021003793 A MX 2021003793A MX 2021003793 A MX2021003793 A MX 2021003793A
- Authority
- MX
- Mexico
- Prior art keywords
- prediction
- generalized
- weighted
- syntax element
- decoded
- 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
- H04N19/50—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
-
- 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
- H04N19/50—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
- H04N19/70—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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18306297 | 2018-10-02 | ||
| EP19305108.3A EP3691271A1 (en) | 2019-01-29 | 2019-01-29 | Generalized bi-prediction and weighted prediction |
| PCT/US2019/053952 WO2020072414A1 (en) | 2018-10-02 | 2019-10-01 | Generalized bi-prediction and weighted prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021003793A true MX2021003793A (es) | 2021-05-27 |
Family
ID=68234319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003793A MX2021003793A (es) | 2018-10-02 | 2019-10-01 | Prediccion ponderada y bi-prediccion generalizada. |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11729417B2 (https=) |
| EP (2) | EP4432661A3 (https=) |
| JP (2) | JP7450611B2 (https=) |
| KR (1) | KR20210068451A (https=) |
| CN (2) | CN112889287B (https=) |
| AU (2) | AU2019354653B2 (https=) |
| MX (1) | MX2021003793A (https=) |
| WO (1) | WO2020072414A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020137920A1 (ja) * | 2018-12-27 | 2021-11-18 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、動画像符号化装置および予測画像生成方法 |
| EP3903494A4 (en) * | 2019-02-28 | 2022-06-22 | Huawei Technologies Co., Ltd. | ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION |
| MX2022002782A (es) * | 2019-09-06 | 2022-05-13 | Huawei Tech Co Ltd | Método de codificación, método de decodificación, codificador, decodificador y medio legible por computadora no transitorio. |
| KR20220066045A (ko) | 2019-09-19 | 2022-05-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩의 스케일링 윈도우 |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| BR112022006453A2 (pt) * | 2019-10-05 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| CN117499640A (zh) | 2019-10-12 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的预测类型信令 |
| CN117376557A (zh) | 2019-10-13 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| KR102922307B1 (ko) | 2019-12-27 | 2026-02-05 | 두인 비전 컴퍼니 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| US20230145618A1 (en) * | 2020-03-20 | 2023-05-11 | Canon Kabushiki Kaisha | High level syntax for video coding and decoding |
| EP4478712A4 (en) * | 2022-02-13 | 2025-12-17 | Lg Electronics Inc | METHOD AND DEVICE FOR IMAGE CODING/DECODING AND RECORDING MEDIUM WITH STORED BITSTREAM |
| US12477120B2 (en) * | 2022-10-17 | 2025-11-18 | Alibaba Damo (Hangzhou) Technology Co., Ltd. | Keypoints based video compression |
| US12568241B2 (en) * | 2023-02-10 | 2026-03-03 | Tencent America LLC | Bi-prediction with CU level weight (BCW) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8995526B2 (en) * | 2009-07-09 | 2015-03-31 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
| US8995527B2 (en) * | 2010-02-19 | 2015-03-31 | Qualcomm Incorporated | Block type signalling in video coding |
| JP2011234045A (ja) * | 2010-04-26 | 2011-11-17 | Panasonic Corp | 画像符号化装置及び画像符号化方法 |
| EP2899983B1 (en) * | 2012-09-28 | 2018-11-21 | Sony Corporation | Encoding device, encoding method, decoding device, and decoding method |
| US20140198846A1 (en) * | 2013-01-16 | 2014-07-17 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| CA2977526C (en) * | 2015-02-27 | 2020-02-18 | Arris Enterprises Llc | Modification of unification of intra block copy and inter signaling related syntax and semantics |
| US10638140B2 (en) * | 2015-05-29 | 2020-04-28 | Qualcomm Incorporated | Slice level intra block copy and other video coding improvements |
| KR20180008445A (ko) * | 2015-06-10 | 2018-01-24 | 삼성전자주식회사 | 적응적 가중치 예측을 위한 신택스 시그널링을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치 |
| EP4060992B1 (en) * | 2016-05-13 | 2025-07-02 | InterDigital VC Holdings, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| US10805631B2 (en) * | 2016-09-23 | 2020-10-13 | Lg Electronics Inc. | Method and apparatus for performing prediction using template-based weight |
| US10750203B2 (en) * | 2016-12-22 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive bi-prediction for video coding |
| JP2017085633A (ja) * | 2017-01-04 | 2017-05-18 | 株式会社東芝 | 復号方法及び復号装置 |
| US20180332298A1 (en) * | 2017-05-10 | 2018-11-15 | Futurewei Technologies, Inc. | Bidirectional Prediction In Video Compression |
| EP3744102B1 (en) * | 2018-01-24 | 2026-03-04 | InterDigital VC Holdings, Inc. | Generalized bi-prediction for video coding with reduced coding complexity |
| CN118200535A (zh) * | 2018-09-21 | 2024-06-14 | 夏普株式会社 | 图像解码装置 |
| TW202029755A (zh) * | 2018-09-26 | 2020-08-01 | 美商Ｖｉｄ衡器股份有限公司 | 視訊編碼雙預測 |
-
2019
- 2019-10-01 WO PCT/US2019/053952 patent/WO2020072414A1/en not_active Ceased
- 2019-10-01 EP EP24190686.6A patent/EP4432661A3/en active Pending
- 2019-10-01 AU AU2019354653A patent/AU2019354653B2/en not_active Ceased
- 2019-10-01 KR KR1020217010520A patent/KR20210068451A/ko active Pending
- 2019-10-01 JP JP2021515615A patent/JP7450611B2/ja active Active
- 2019-10-01 CN CN201980065513.1A patent/CN112889287B/zh active Active
- 2019-10-01 MX MX2021003793A patent/MX2021003793A/es unknown
- 2019-10-01 EP EP19786892.0A patent/EP3861740B1/en active Active
- 2019-10-01 US US17/280,218 patent/US11729417B2/en active Active
- 2019-10-01 CN CN202411074529.8A patent/CN118784862A/zh active Pending
-
2023
- 2023-06-19 US US18/211,466 patent/US20230336775A1/en not_active Abandoned
- 2023-07-27 AU AU2023208181A patent/AU2023208181B2/en not_active Expired - Fee Related
-
2024
- 2024-03-05 JP JP2024032679A patent/JP2024075598A/ja not_active Ceased
-
2025
- 2025-09-30 US US19/345,327 patent/US20260032279A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220060743A1 (en) | 2022-02-24 |
| JP7450611B2 (ja) | 2024-03-15 |
| EP4432661A2 (en) | 2024-09-18 |
| US20260032279A1 (en) | 2026-01-29 |
| EP4432661A3 (en) | 2024-12-18 |
| EP3861740B1 (en) | 2024-08-28 |
| WO2020072414A1 (en) | 2020-04-09 |
| AU2023208181B2 (en) | 2025-01-23 |
| AU2019354653A1 (en) | 2021-05-27 |
| US20230336775A1 (en) | 2023-10-19 |
| EP3861740A1 (en) | 2021-08-11 |
| CN118784862A (zh) | 2024-10-15 |
| AU2019354653B2 (en) | 2023-04-27 |
| CN112889287A (zh) | 2021-06-01 |
| US11729417B2 (en) | 2023-08-15 |
| KR20210068451A (ko) | 2021-06-09 |
| JP2024075598A (ja) | 2024-06-04 |
| AU2023208181A1 (en) | 2023-08-17 |
| CN112889287B (zh) | 2024-08-06 |
| JP2022502904A (ja) | 2022-01-11 |
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