KR20260019644A - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치Info
- Publication number
- KR20260019644A KR20260019644A KR1020267001156A KR20267001156A KR20260019644A KR 20260019644 A KR20260019644 A KR 20260019644A KR 1020267001156 A KR1020267001156 A KR 1020267001156A KR 20267001156 A KR20267001156 A KR 20267001156A KR 20260019644 A KR20260019644 A KR 20260019644A
- Authority
- KR
- South Korea
- Prior art keywords
- block
- coded
- video
- luma
- chroma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H04N19/11—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/60—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
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063126425P | 2020-12-16 | 2020-12-16 | |
| US63/126,425 | 2020-12-16 | ||
| US17/464,255 US11736708B2 (en) | 2020-12-16 | 2021-09-01 | Method and apparatus for video coding |
| US17/464,255 | 2021-09-01 | ||
| PCT/US2021/049269 WO2022132251A1 (en) | 2020-12-16 | 2021-09-07 | Method and apparatus for video coding |
| KR1020227027849A KR102913971B1 (ko) | 2020-12-16 | 2021-09-07 | 비디오 코딩을 위한 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227027849A Division KR102913971B1 (ko) | 2020-12-16 | 2021-09-07 | 비디오 코딩을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20260019644A true KR20260019644A (ko) | 2026-02-10 |
Family
ID=81942105
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020267001156A Pending KR20260019644A (ko) | 2020-12-16 | 2021-09-07 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020227027849A Active KR102913971B1 (ko) | 2020-12-16 | 2021-09-07 | 비디오 코딩을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227027849A Active KR102913971B1 (ko) | 2020-12-16 | 2021-09-07 | 비디오 코딩을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11736708B2 (https=) |
| EP (1) | EP4074033A4 (https=) |
| JP (2) | JP7512407B2 (https=) |
| KR (2) | KR20260019644A (https=) |
| CN (1) | CN115176461A (https=) |
| WO (1) | WO2022132251A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250091198A (ko) * | 2022-10-18 | 2025-06-20 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 이를 위한 장치 |
| WO2025067264A1 (en) * | 2023-09-25 | 2025-04-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for chroma coding |
| WO2025071203A1 (ko) * | 2023-09-27 | 2025-04-03 | 주식회사 아틴스 | 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치 |
| WO2025073278A1 (en) * | 2023-10-05 | 2025-04-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and apparatus for chroma coding |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4075798B1 (en) * | 2016-10-04 | 2024-09-11 | HFI Innovation Inc. | Method and apparatus for intra chroma coding in image and video coding |
| US10687071B2 (en) * | 2018-02-05 | 2020-06-16 | Tencent America LLC | Method and apparatus for video coding |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US11140404B2 (en) * | 2018-10-11 | 2021-10-05 | Tencent America LLC | Method and apparatus for video coding |
| CN109874011B (zh) | 2018-12-28 | 2020-06-09 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| CN113785568B (zh) * | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| WO2020244536A1 (en) * | 2019-06-03 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Combined intra and intra-block copy prediction for video coding |
| US11509931B2 (en) * | 2019-06-07 | 2022-11-22 | Tencent America LLC | Method and apparatus for video coding |
| US12445601B2 (en) * | 2023-01-09 | 2025-10-14 | Tencent America LLC | Chroma block vector and chroma coding mode derivation |
| US20250008087A1 (en) * | 2023-06-30 | 2025-01-02 | Qualcomm Incorporated | Predicting chroma data using cross-component prediction for video coding |
-
2021
- 2021-09-01 US US17/464,255 patent/US11736708B2/en active Active
- 2021-09-07 KR KR1020267001156A patent/KR20260019644A/ko active Pending
- 2021-09-07 JP JP2022554375A patent/JP7512407B2/ja active Active
- 2021-09-07 CN CN202180014055.6A patent/CN115176461A/zh active Pending
- 2021-09-07 KR KR1020227027849A patent/KR102913971B1/ko active Active
- 2021-09-07 WO PCT/US2021/049269 patent/WO2022132251A1/en not_active Ceased
- 2021-09-07 EP EP21907369.9A patent/EP4074033A4/en active Pending
-
2023
- 2023-05-12 US US18/316,928 patent/US12425621B2/en active Active
-
2024
- 2024-06-26 JP JP2024103255A patent/JP7767510B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11736708B2 (en) | 2023-08-22 |
| JP2023517329A (ja) | 2023-04-25 |
| WO2022132251A1 (en) | 2022-06-23 |
| KR20220122767A (ko) | 2022-09-02 |
| US20230283796A1 (en) | 2023-09-07 |
| JP7512407B2 (ja) | 2024-07-08 |
| CN115176461A (zh) | 2022-10-11 |
| EP4074033A1 (en) | 2022-10-19 |
| JP7767510B2 (ja) | 2025-11-11 |
| KR102913971B1 (ko) | 2026-01-15 |
| JP2024161014A (ja) | 2024-11-15 |
| US20220191528A1 (en) | 2022-06-16 |
| EP4074033A4 (en) | 2023-09-06 |
| US12425621B2 (en) | 2025-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A16 | Divisional, continuation or continuation in part application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| Q12 | Application published |
Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE) |