BR112021020735A2 - Atribuição de modulação de código de pulso de domínio residual quantizado com base em bloco para derivação de modo de intra-predição - Google Patents
Atribuição de modulação de código de pulso de domínio residual quantizado com base em bloco para derivação de modo de intra-prediçãoInfo
- Publication number
- BR112021020735A2 BR112021020735A2 BR112021020735A BR112021020735A BR112021020735A2 BR 112021020735 A2 BR112021020735 A2 BR 112021020735A2 BR 112021020735 A BR112021020735 A BR 112021020735A BR 112021020735 A BR112021020735 A BR 112021020735A BR 112021020735 A2 BR112021020735 A2 BR 112021020735A2
- Authority
- BR
- Brazil
- Prior art keywords
- intra
- block
- prediction mode
- mode
- pulse code
- 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
- H04N19/105—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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 |
|---|---|---|---|
| US201962838928P | 2019-04-25 | 2019-04-25 | |
| US16/854,720 US11190758B2 (en) | 2019-04-25 | 2020-04-21 | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
| PCT/US2020/029264 WO2020219512A1 (en) | 2019-04-25 | 2020-04-22 | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021020735A2 true BR112021020735A2 (pt) | 2021-12-14 |
Family
ID=72917472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021020735A BR112021020735A2 (pt) | 2019-04-25 | 2020-04-22 | Atribuição de modulação de código de pulso de domínio residual quantizado com base em bloco para derivação de modo de intra-predição |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US11190758B2 (enExample) |
| EP (1) | EP3959875A1 (enExample) |
| JP (1) | JP7465281B2 (enExample) |
| KR (1) | KR20220002902A (enExample) |
| CN (1) | CN113711595B (enExample) |
| AU (1) | AU2020261351B2 (enExample) |
| BR (1) | BR112021020735A2 (enExample) |
| CL (1) | CL2021002762A1 (enExample) |
| CO (1) | CO2021014053A2 (enExample) |
| IL (1) | IL286626B2 (enExample) |
| MX (1) | MX2021012979A (enExample) |
| PH (1) | PH12021552397A1 (enExample) |
| SG (1) | SG11202110548WA (enExample) |
| TW (1) | TWI882999B (enExample) |
| WO (1) | WO2020219512A1 (enExample) |
| ZA (1) | ZA202108166B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210149043A (ko) | 2019-04-19 | 2021-12-08 | 바이트댄스 아이엔씨 | 변환 스킵 모드를 위한 컨텍스트 코딩 |
| CN113728642B (zh) | 2019-04-24 | 2024-04-02 | 字节跳动有限公司 | 编解码视频的量化残差差分脉冲编解码调制表示 |
| US11368721B2 (en) * | 2019-04-30 | 2022-06-21 | Tencent America LLC | Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode |
| EP3942799A4 (en) | 2019-05-01 | 2022-06-08 | ByteDance Inc. | INTRACODED VIDEO USING QUANTIZED RESIDUAL PULSE CODE MODULATION ENCODING |
| EP3949387A4 (en) | 2019-05-02 | 2022-05-18 | ByteDance Inc. | SIGNALING IN A TRANSFORM JUMP MODE |
| CN119922310A (zh) * | 2019-05-22 | 2025-05-02 | Lg电子株式会社 | 图像解码和编码设备及发送比特流的设备 |
| CN119299710A (zh) | 2019-06-10 | 2025-01-10 | 株式会社 Xris | 用于对图像信号进行编码/解码方法及其装置 |
| CN117714685A (zh) * | 2019-06-18 | 2024-03-15 | Lg 电子株式会社 | 图像解码方法和装置 |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| WO2021052495A1 (en) * | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive resolution change and scalable coding for screen contents |
| CN118573897A (zh) | 2019-10-11 | 2024-08-30 | 北京达佳互联信息技术有限公司 | 4:4:4色度格式的视频编解码的方法和装置 |
| US12160562B2 (en) * | 2021-09-15 | 2024-12-03 | Tencent America LLC | On propagating intra prediction mode information of IBC block by using block vector |
| CN116074529B (zh) * | 2022-01-07 | 2024-11-01 | 杭州海康威视数字技术股份有限公司 | 图像编解码方法、装置及存储介质 |
| CN118923115A (zh) * | 2022-04-14 | 2024-11-08 | 联发科技股份有限公司 | 基于区域的隐式帧内模式推导和预测 |
| US12634448B2 (en) * | 2023-11-30 | 2026-05-19 | Tencent America LLC | Systems and methods for generating intra mode tables |
| EP4625977A1 (en) * | 2024-03-26 | 2025-10-01 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| US11323747B2 (en) | 2013-06-05 | 2022-05-03 | Qualcomm Incorporated | Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN117395399A (zh) * | 2017-04-28 | 2024-01-12 | 英迪股份有限公司 | 图像解码方法、图像编码方法和用于发送比特流的方法 |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| CN118413648A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的传输方法和存储介质 |
| ES2982416T3 (es) * | 2018-09-03 | 2024-10-16 | Huawei Tech Co Ltd | Método y aparato para intrapredicción |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-04-21 US US16/854,720 patent/US11190758B2/en active Active
- 2020-04-22 SG SG11202110548WA patent/SG11202110548WA/en unknown
- 2020-04-22 BR BR112021020735A patent/BR112021020735A2/pt unknown
- 2020-04-22 CN CN202080029526.6A patent/CN113711595B/zh active Active
- 2020-04-22 TW TW109113540A patent/TWI882999B/zh active
- 2020-04-22 WO PCT/US2020/029264 patent/WO2020219512A1/en not_active Ceased
- 2020-04-22 EP EP20724699.2A patent/EP3959875A1/en active Pending
- 2020-04-22 MX MX2021012979A patent/MX2021012979A/es unknown
- 2020-04-22 IL IL286626A patent/IL286626B2/en unknown
- 2020-04-22 KR KR1020217033641A patent/KR20220002902A/ko not_active Ceased
- 2020-04-22 JP JP2021561999A patent/JP7465281B2/ja active Active
- 2020-04-22 AU AU2020261351A patent/AU2020261351B2/en active Active
- 2020-04-22 PH PH1/2021/552397A patent/PH12021552397A1/en unknown
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2021
- 2021-10-21 CL CL2021002762A patent/CL2021002762A1/es unknown
- 2021-10-21 CO CONC2021/0014053A patent/CO2021014053A2/es unknown
- 2021-10-22 ZA ZA2021/08166A patent/ZA202108166B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PH12021552397A1 (en) | 2022-06-13 |
| IL286626B2 (en) | 2024-12-01 |
| CN113711595B (zh) | 2024-03-15 |
| TWI882999B (zh) | 2025-05-11 |
| CO2021014053A2 (es) | 2021-10-29 |
| AU2020261351A1 (en) | 2021-11-04 |
| SG11202110548WA (en) | 2021-11-29 |
| IL286626A (en) | 2021-10-31 |
| WO2020219512A1 (en) | 2020-10-29 |
| CA3136080A1 (en) | 2020-10-29 |
| JP2022529685A (ja) | 2022-06-23 |
| JP7465281B2 (ja) | 2024-04-10 |
| AU2020261351B2 (en) | 2025-08-14 |
| US11190758B2 (en) | 2021-11-30 |
| MX2021012979A (es) | 2021-12-10 |
| IL286626B1 (en) | 2024-08-01 |
| ZA202108166B (en) | 2025-01-29 |
| CN113711595A (zh) | 2021-11-26 |
| EP3959875A1 (en) | 2022-03-02 |
| TW202046722A (zh) | 2020-12-16 |
| KR20220002902A (ko) | 2022-01-07 |
| CL2021002762A1 (es) | 2022-07-08 |
| US20200344469A1 (en) | 2020-10-29 |
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