BR112021025376A2 - Modo inter e intra predição combinado para codificação de vídeo - Google Patents
Modo inter e intra predição combinado para codificação de vídeoInfo
- Publication number
- BR112021025376A2 BR112021025376A2 BR112021025376A BR112021025376A BR112021025376A2 BR 112021025376 A2 BR112021025376 A2 BR 112021025376A2 BR 112021025376 A BR112021025376 A BR 112021025376A BR 112021025376 A BR112021025376 A BR 112021025376A BR 112021025376 A2 BR112021025376 A2 BR 112021025376A2
- Authority
- BR
- Brazil
- Prior art keywords
- prediction mode
- intra prediction
- video encoding
- combined inter
- encoding
- 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
-
- 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
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/10—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
- H04N19/577—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
- H04N19/593—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
- H04N19/70—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962867148P | 2019-06-26 | 2019-06-26 | |
| US16/912,657 US11336900B2 (en) | 2019-06-26 | 2020-06-25 | Combined inter and intra prediction mode for video coding |
| PCT/US2020/039861 WO2020264325A1 (en) | 2019-06-26 | 2020-06-26 | Combined inter and intra prediction mode for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021025376A2 true BR112021025376A2 (pt) | 2022-02-01 |
Family
ID=74044878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021025376A BR112021025376A2 (pt) | 2019-06-26 | 2020-06-26 | Modo inter e intra predição combinado para codificação de vídeo |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11336900B2 (https=) |
| EP (1) | EP3991403A1 (https=) |
| JP (1) | JP7504925B2 (https=) |
| KR (1) | KR20220024121A (https=) |
| CN (1) | CN114128261B (https=) |
| BR (1) | BR112021025376A2 (https=) |
| WO (1) | WO2020264325A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| SG11202108938TA (en) | 2019-02-24 | 2021-09-29 | Beijing Bytedance Network Technology Co Ltd | Independent coding of palette mode usage indication |
| WO2020169105A1 (en) | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Condition dependent coding of palette mode usage indication |
| CN112369033B (zh) * | 2019-03-08 | 2024-10-11 | Jvc建伍株式会社 | 动图像编码装置、动图像编码方法、动图像解码装置以及动图像解码方法 |
| WO2020262901A1 (ko) | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| US11259016B2 (en) * | 2019-06-30 | 2022-02-22 | Tencent America LLC | Method and apparatus for video coding |
| JP7359936B2 (ja) | 2019-07-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | パレットモードの使用の指示の条件依存符号化 |
| CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208174B (zh) * | 2019-07-29 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 预测过程中的调色板模式编解码 |
| WO2021060825A1 (ko) * | 2019-09-23 | 2021-04-01 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN113220752A (zh) | 2021-05-06 | 2021-08-06 | 北京字跳网络技术有限公司 | 展示方法、装置和电子设备 |
| CN112995670B (zh) * | 2021-05-10 | 2021-10-08 | 浙江智慧视频安防创新中心有限公司 | 一种顺序执行的帧间帧内联合预测编解码的方法及装置 |
| WO2023274372A1 (en) * | 2021-07-01 | 2023-01-05 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| JP2024523675A (ja) * | 2021-07-02 | 2024-06-28 | ヒョンダイ モーター カンパニー | ビデオ符号化／復号化方法及び装置 |
| TW202529439A (zh) * | 2023-10-20 | 2025-07-16 | 聯發科技股份有限公司 | 幀內融合模式與外推的方法和裝置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA06002212A (es) * | 2003-08-26 | 2006-05-19 | Thomson Licensing | Metodo y aparato para codificar bloques intra-inter-codificados hibridos. |
| CA2655970A1 (en) | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US9648318B2 (en) * | 2012-09-30 | 2017-05-09 | Qualcomm Incorporated | Performing residual prediction in video coding |
| US9374578B1 (en) * | 2013-05-23 | 2016-06-21 | Google Inc. | Video coding using combined inter and intra predictors |
| KR102775879B1 (ko) * | 2015-09-10 | 2025-02-28 | 엘지전자 주식회사 | 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2017121549A1 (en) * | 2016-01-12 | 2017-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency based prediction |
| CN108781283B (zh) * | 2016-01-12 | 2022-07-26 | 瑞典爱立信有限公司 | 使用混合帧内预测的视频编码 |
| WO2018037919A1 (ja) * | 2016-08-26 | 2018-03-01 | シャープ株式会社 | 画像復号装置、画像符号化装置、画像復号方法、および画像符号化方法 |
| US11172203B2 (en) * | 2017-08-08 | 2021-11-09 | Mediatek Inc. | Intra merge prediction |
| US11234007B2 (en) * | 2019-01-05 | 2022-01-25 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-06-25 US US16/912,657 patent/US11336900B2/en active Active
- 2020-06-26 EP EP20742588.5A patent/EP3991403A1/en active Pending
- 2020-06-26 JP JP2021576135A patent/JP7504925B2/ja active Active
- 2020-06-26 KR KR1020217041744A patent/KR20220024121A/ko active Pending
- 2020-06-26 WO PCT/US2020/039861 patent/WO2020264325A1/en not_active Ceased
- 2020-06-26 BR BR112021025376A patent/BR112021025376A2/pt unknown
- 2020-06-26 CN CN202080044568.7A patent/CN114128261B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114128261A (zh) | 2022-03-01 |
| KR20220024121A (ko) | 2022-03-03 |
| US20200413071A1 (en) | 2020-12-31 |
| EP3991403A1 (en) | 2022-05-04 |
| WO2020264325A1 (en) | 2020-12-30 |
| US11336900B2 (en) | 2022-05-17 |
| JP7504925B2 (ja) | 2024-06-24 |
| JP2022538061A (ja) | 2022-08-31 |
| CN114128261B (zh) | 2025-01-28 |
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