CL2022000912A1 - Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video - Google Patents
Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de videoInfo
- Publication number
- CL2022000912A1 CL2022000912A1 CL2022000912A CL2022000912A CL2022000912A1 CL 2022000912 A1 CL2022000912 A1 CL 2022000912A1 CL 2022000912 A CL2022000912 A CL 2022000912A CL 2022000912 A CL2022000912 A CL 2022000912A CL 2022000912 A1 CL2022000912 A1 CL 2022000912A1
- Authority
- CL
- Chile
- Prior art keywords
- residuals
- type
- block
- coding scheme
- transform
- Prior art date
Links
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/124—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
- H04N19/169—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/46—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962914315P | 2019-10-11 | 2019-10-11 | |
| US17/066,308 US11973983B2 (en) | 2019-10-11 | 2020-10-08 | Signaling coding scheme for residual values in transform skip for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2022000912A1 true CL2022000912A1 (es) | 2023-01-20 |
Family
ID=75384147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2022000912A CL2022000912A1 (es) | 2019-10-11 | 2022-04-11 | Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11973983B2 (https=) |
| EP (1) | EP4042679A1 (https=) |
| JP (1) | JP7637675B2 (https=) |
| KR (1) | KR20220073755A (https=) |
| CN (1) | CN114503590B (https=) |
| AR (1) | AR120195A1 (https=) |
| BR (1) | BR112022006350A2 (https=) |
| CL (1) | CL2022000912A1 (https=) |
| PH (1) | PH12022550650A1 (https=) |
| WO (1) | WO2021072215A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4085638A1 (en) * | 2019-12-30 | 2022-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Determining a parametrization for context-adaptive binary arithmetic coding |
| JP7469904B2 (ja) * | 2020-02-21 | 2024-04-17 | シャープ株式会社 | 画像復号装置、画像符号化装置、画像復号方法及び画像符号化方法 |
| CN115552900B (zh) * | 2020-02-21 | 2025-12-23 | 阿里巴巴（中国）有限公司 | 用信号通知最大变换大小和残差编码的方法 |
| CN119545020A (zh) * | 2020-02-25 | 2025-02-28 | Lg电子株式会社 | 图像解码和编码设备及发送用于图像信息的数据的设备 |
| CA3178729A1 (en) * | 2020-03-31 | 2021-10-07 | Lg Electronics Inc. | Image decoding method for coding image information including tsrc available flag, and device therefor |
| DE112022004854T5 (de) * | 2021-12-09 | 2024-08-14 | Apple Inc. | Codieren und decodieren von videoinhalt unter verwendung von vorhersagebewusster flexibler skip-codierung |
| US12368889B2 (en) * | 2022-07-28 | 2025-07-22 | Apple Inc. | Coefficient-based transform and mode signaling |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101524465B1 (ko) * | 2008-01-10 | 2015-06-02 | 삼성전자주식회사 | 색차 보상을 이용한 다시점 비디오 부호화 방법과 그 장치 및 다시점 비디오 복호화 방법과 그 장치 |
| US10390046B2 (en) * | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| CN109905710B (zh) * | 2012-06-12 | 2021-12-21 | 太阳专利托管公司 | 动态图像编码方法及装置、动态图像解码方法及装置 |
| US9264713B2 (en) * | 2012-07-11 | 2016-02-16 | Qualcomm Incorporated | Rotation of prediction residual blocks in video coding with transform skipping |
| US9860529B2 (en) * | 2013-07-16 | 2018-01-02 | Qualcomm Incorporated | Processing illumination compensation for video coding |
| US10728552B2 (en) * | 2016-09-30 | 2020-07-28 | Sony Corporation | Image processing apparatus and method |
| WO2020071856A1 (ko) * | 2018-10-05 | 2020-04-09 | 엘지전자 주식회사 | 변환 계수 코딩 방법 및 장치 |
| WO2020256389A1 (ko) * | 2019-06-18 | 2020-12-24 | 엘지전자 주식회사 | Bdpcm 기반 영상 디코딩 방법 및 그 장치 |
| JP7260711B2 (ja) | 2019-07-10 | 2023-04-18 | エルジー エレクトロニクス インコーポレイティド | 映像コーディングシステムにおいてレジデュアルコーディング方法に対するフラグを使用する映像デコード方法及びその装置 |
| CN120614453A (zh) | 2019-09-23 | 2025-09-09 | 阿里巴巴集团控股有限公司 | 视频数据的无损编码 |
-
2020
- 2020-10-08 US US17/066,308 patent/US11973983B2/en active Active
- 2020-10-09 AR ARP200102807A patent/AR120195A1/es active IP Right Grant
- 2020-10-09 EP EP20801062.9A patent/EP4042679A1/en active Pending
- 2020-10-09 WO PCT/US2020/055013 patent/WO2021072215A1/en not_active Ceased
- 2020-10-09 KR KR1020227011200A patent/KR20220073755A/ko active Pending
- 2020-10-09 BR BR112022006350A patent/BR112022006350A2/pt unknown
- 2020-10-09 CN CN202080068900.3A patent/CN114503590B/zh active Active
- 2020-10-09 JP JP2022520791A patent/JP7637675B2/ja active Active
- 2020-10-09 PH PH1/2022/550650A patent/PH12022550650A1/en unknown
-
2022
- 2022-04-11 CL CL2022000912A patent/CL2022000912A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220073755A (ko) | 2022-06-03 |
| EP4042679A1 (en) | 2022-08-17 |
| AR120195A1 (es) | 2022-02-02 |
| JP2022552173A (ja) | 2022-12-15 |
| WO2021072215A1 (en) | 2021-04-15 |
| PH12022550650A1 (en) | 2023-04-03 |
| US11973983B2 (en) | 2024-04-30 |
| JP7637675B2 (ja) | 2025-02-28 |
| BR112022006350A2 (pt) | 2022-06-28 |
| US20210112279A1 (en) | 2021-04-15 |
| CN114503590A (zh) | 2022-05-13 |
| CN114503590B (zh) | 2025-03-11 |
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