CL2022001694A1 - Modo de paleta monocromo para codificación de video - Google Patents
Modo de paleta monocromo para codificación de videoInfo
- Publication number
- CL2022001694A1 CL2022001694A1 CL2022001694A CL2022001694A CL2022001694A1 CL 2022001694 A1 CL2022001694 A1 CL 2022001694A1 CL 2022001694 A CL2022001694 A CL 2022001694A CL 2022001694 A CL2022001694 A CL 2022001694A CL 2022001694 A1 CL2022001694 A1 CL 2022001694A1
- Authority
- CL
- Chile
- Prior art keywords
- current block
- encoded
- palette mode
- monochrome
- determining
- Prior art date
Links
- 238000000638 solvent extraction Methods 0.000 abstract 3
- 238000000034 method 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
- H04N19/10—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
- H04N19/119—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
- H04N19/136—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
- H04N19/134—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
- H04N19/169—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
- H04N19/70—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)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962953713P | 2019-12-26 | 2019-12-26 | |
| US17/132,836 US11683489B2 (en) | 2019-12-26 | 2020-12-23 | Monochrome palette mode for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2022001694A1 true CL2022001694A1 (es) | 2023-02-24 |
Family
ID=76547806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2022001694A CL2022001694A1 (es) | 2019-12-26 | 2022-06-20 | Modo de paleta monocromo para codificación de video |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11683489B2 (enExample) |
| EP (1) | EP4082209A1 (enExample) |
| JP (1) | JP7671292B2 (enExample) |
| KR (1) | KR20220113407A (enExample) |
| CN (1) | CN114868398B (enExample) |
| AU (1) | AU2020411500A1 (enExample) |
| CL (1) | CL2022001694A1 (enExample) |
| CO (1) | CO2022008676A2 (enExample) |
| PH (1) | PH12022551285A1 (enExample) |
| TW (1) | TWI883099B (enExample) |
| WO (1) | WO2021134007A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021133529A1 (en) * | 2019-12-26 | 2021-07-01 | Alibaba Group Holding Limited | Methods for coding video data in palette mode |
| JP2025500284A (ja) * | 2022-01-10 | 2025-01-09 | 現代自動車株式会社 | インター予測におけるデコーダ側の動きベクトルリストの修正の方法及び装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9558567B2 (en) * | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
| US10750198B2 (en) * | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10097839B2 (en) * | 2014-12-19 | 2018-10-09 | Qualcomm Incorporated | Palette mode for subsampling format |
| CN107211122B (zh) | 2015-01-29 | 2020-05-05 | 佳能株式会社 | 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序 |
| US10212434B2 (en) * | 2015-01-30 | 2019-02-19 | Qualcomm Incorporated | Palette entries coding in video coding |
| US20160234494A1 (en) * | 2015-02-10 | 2016-08-11 | Qualcomm Incorporated | Restriction on palette block size in video coding |
| CN107534783B (zh) * | 2015-02-13 | 2020-09-08 | 联发科技股份有限公司 | 图像中区块的调色板索引图编解码方法 |
| AU2016222177A1 (en) * | 2015-02-17 | 2017-08-31 | Hfi Innovation Inc. | Method and apparatus for palette coding of monochrome contents in video and image compression |
| US10448058B2 (en) * | 2015-05-21 | 2019-10-15 | Qualcomm Incorporated | Grouping palette index at the end and index coding using palette size and run value |
| US10097842B2 (en) * | 2015-09-18 | 2018-10-09 | Qualcomm Incorporated | Restriction of escape pixel signaled values in palette mode video coding |
| GB2547047B (en) * | 2016-02-08 | 2018-07-18 | Canon Kk | Encoder optimizations for palette lossless encoding of content with subsampled colour component |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| US11025905B2 (en) * | 2018-09-14 | 2021-06-01 | Tencent America LLC | Method and device for decoding with palette mode |
| CN113906751A (zh) * | 2019-05-31 | 2022-01-07 | 北京达佳互联信息技术有限公司 | 使用调色板模式的基于分段的视频编解码的方法和装置 |
| WO2021030786A1 (en) * | 2019-08-15 | 2021-02-18 | Bytedance Inc. | Palette mode with different partition structures |
| MX2022001928A (es) * | 2019-08-15 | 2022-05-24 | Beijing Dajia Internet Information Tech Co Ltd | Métodos y aparatos de codificación de vídeo usando el modo paleta. |
| CA3155112C (en) | 2019-09-23 | 2025-04-01 | Nokia Technologies Oy | METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING A PALETTE MODE, AND METHOD FOR TRANSMITTING A BITCH TRAIN |
| CN118984379A (zh) * | 2019-12-03 | 2024-11-19 | 阿里巴巴（中国）有限公司 | 一种非暂时性计算机可读介质 |
-
2020
- 2020-12-23 US US17/132,836 patent/US11683489B2/en active Active
- 2020-12-24 KR KR1020227020970A patent/KR20220113407A/ko active Pending
- 2020-12-24 TW TW109145936A patent/TWI883099B/zh active
- 2020-12-24 PH PH1/2022/551285A patent/PH12022551285A1/en unknown
- 2020-12-24 EP EP20842655.1A patent/EP4082209A1/en active Pending
- 2020-12-24 WO PCT/US2020/067005 patent/WO2021134007A1/en not_active Ceased
- 2020-12-24 CN CN202080087361.8A patent/CN114868398B/zh active Active
- 2020-12-24 JP JP2022537609A patent/JP7671292B2/ja active Active
- 2020-12-24 AU AU2020411500A patent/AU2020411500A1/en active Pending
-
2022
- 2022-06-20 CL CL2022001694A patent/CL2022001694A1/es unknown
- 2022-06-22 CO CONC2022/0008676A patent/CO2022008676A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4082209A1 (en) | 2022-11-02 |
| TW202131687A (zh) | 2021-08-16 |
| KR20220113407A (ko) | 2022-08-12 |
| AU2020411500A1 (en) | 2022-06-16 |
| CO2022008676A2 (es) | 2022-07-19 |
| JP7671292B2 (ja) | 2025-05-01 |
| US11683489B2 (en) | 2023-06-20 |
| JP2023517429A (ja) | 2023-04-26 |
| TWI883099B (zh) | 2025-05-11 |
| CN114868398A (zh) | 2022-08-05 |
| US20210203930A1 (en) | 2021-07-01 |
| WO2021134007A1 (en) | 2021-07-01 |
| CN114868398B (zh) | 2026-03-24 |
| PH12022551285A1 (en) | 2023-11-29 |
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