SG11202110548WA - Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation - Google Patents
Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivationInfo
- Publication number
- SG11202110548WA SG11202110548WA SG11202110548WA SG11202110548WA SG11202110548WA SG 11202110548W A SG11202110548W A SG 11202110548WA SG 11202110548W A SG11202110548W A SG 11202110548WA SG 11202110548W A SG11202110548W A SG 11202110548WA SG 11202110548W A SG11202110548W A SG 11202110548WA
- Authority
- SG
- Singapore
- Prior art keywords
- block
- prediction mode
- intra prediction
- pulse code
- code modulation
- Prior art date
Links
- 238000009795 derivation Methods 0.000 title 1
Classifications
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- 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
- H04N19/10—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
- H04N19/50—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 |
|---|---|---|---|
| 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 |
|---|---|
| SG11202110548WA true SG11202110548WA (en) | 2021-11-29 |
Family
ID=72917472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110548WA SG11202110548WA (en) | 2019-04-25 | 2020-04-22 | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US11190758B2 (en) |
| EP (1) | EP3959875A1 (en) |
| JP (1) | JP7465281B2 (en) |
| KR (1) | KR20220002902A (en) |
| CN (1) | CN113711595B (en) |
| AU (1) | AU2020261351A1 (en) |
| BR (1) | BR112021020735A2 (en) |
| CA (1) | CA3136080A1 (en) |
| CL (1) | CL2021002762A1 (en) |
| CO (1) | CO2021014053A2 (en) |
| IL (1) | IL286626B1 (en) |
| MX (1) | MX2021012979A (en) |
| SG (1) | SG11202110548WA (en) |
| TW (1) | TW202046722A (en) |
| WO (1) | WO2020219512A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7414843B2 (en) | 2019-04-24 | 2024-01-16 | バイトダンス インコーポレイテッド | Quantized residual difference pulse code modulation representation of encoded video |
| 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 |
| CN113796069B (en) * | 2019-05-01 | 2024-03-08 | 字节跳动有限公司 | Intra-frame codec video using quantized residual differential pulse codec modulation codec |
| EP3949387A4 (en) | 2019-05-02 | 2022-05-18 | ByteDance Inc. | Signaling in transform skip mode |
| WO2020235959A1 (en) * | 2019-05-22 | 2020-11-26 | 엘지전자 주식회사 | Method and device for decoding image by using bdpcm in image coding system |
| KR20200141399A (en) * | 2019-06-10 | 2020-12-18 | 주식회사 엑스리스 | Method for encoding/decoidng video signal and apparatus therefor |
| JP7440544B2 (en) * | 2019-06-18 | 2024-02-28 | エルジー エレクトロニクス インコーポレイティド | Image decoding method and device |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| CN114424560A (en) * | 2019-09-20 | 2022-04-29 | 北京字节跳动网络技术有限公司 | Adaptive resolution change and scalable codec for screen content |
| US20230079960A1 (en) * | 2021-09-15 | 2023-03-16 | Tencent America LLC | On propagating intra prediction mode information of ibc block by using block vector |
| CN116800956A (en) * | 2022-01-07 | 2023-09-22 | 杭州海康威视数字技术股份有限公司 | Image encoding and decoding method, device and storage medium |
| CN118923115A (en) * | 2022-04-14 | 2024-11-08 | 联发科技股份有限公司 | Region-based implicit intra mode derivation and prediction |
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 (en) * | 2017-04-28 | 2024-01-12 | 英迪股份有限公司 | Image decoding method, image encoding method, and method for transmitting bit stream |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| CN116684617A (en) * | 2017-11-28 | 2023-09-01 | Lx 半导体科技有限公司 | Image encoding/decoding method, image data transmission method, and storage medium |
| CN117729327A (en) * | 2018-09-03 | 2024-03-19 | 华为技术有限公司 | Method and apparatus for intra prediction |
| 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 AU AU2020261351A patent/AU2020261351A1/en active Pending
- 2020-04-22 CN CN202080029526.6A patent/CN113711595B/en active Active
- 2020-04-22 IL IL286626A patent/IL286626B1/en unknown
- 2020-04-22 JP JP2021561999A patent/JP7465281B2/en active Active
- 2020-04-22 EP EP20724699.2A patent/EP3959875A1/en active Pending
- 2020-04-22 CA CA3136080A patent/CA3136080A1/en active Pending
- 2020-04-22 KR KR1020217033641A patent/KR20220002902A/en unknown
- 2020-04-22 MX MX2021012979A patent/MX2021012979A/en unknown
- 2020-04-22 BR BR112021020735A patent/BR112021020735A2/en unknown
- 2020-04-22 TW TW109113540A patent/TW202046722A/en unknown
- 2020-04-22 WO PCT/US2020/029264 patent/WO2020219512A1/en active Application Filing
- 2020-04-22 SG SG11202110548WA patent/SG11202110548WA/en unknown
-
2021
- 2021-10-21 CO CONC2021/0014053A patent/CO2021014053A2/en unknown
- 2021-10-21 CL CL2021002762A patent/CL2021002762A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CO2021014053A2 (en) | 2021-10-29 |
| CN113711595A (en) | 2021-11-26 |
| MX2021012979A (en) | 2021-12-10 |
| JP2022529685A (en) | 2022-06-23 |
| KR20220002902A (en) | 2022-01-07 |
| IL286626A (en) | 2021-10-31 |
| US11190758B2 (en) | 2021-11-30 |
| CA3136080A1 (en) | 2020-10-29 |
| WO2020219512A1 (en) | 2020-10-29 |
| CL2021002762A1 (en) | 2022-07-08 |
| CN113711595B (en) | 2024-03-15 |
| AU2020261351A1 (en) | 2021-11-04 |
| JP7465281B2 (en) | 2024-04-10 |
| EP3959875A1 (en) | 2022-03-02 |
| IL286626B1 (en) | 2024-08-01 |
| TW202046722A (en) | 2020-12-16 |
| BR112021020735A2 (en) | 2021-12-14 |
| US20200344469A1 (en) | 2020-10-29 |
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