KR20250165674A - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치Info
- Publication number
- KR20250165674A KR20250165674A KR1020257037533A KR20257037533A KR20250165674A KR 20250165674 A KR20250165674 A KR 20250165674A KR 1020257037533 A KR1020257037533 A KR 1020257037533A KR 20257037533 A KR20257037533 A KR 20257037533A KR 20250165674 A KR20250165674 A KR 20250165674A
- Authority
- KR
- South Korea
- Prior art keywords
- combination
- reconstructed samples
- offset value
- color component
- processed reconstructed
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/169—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
- H04N19/50—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063113120P | 2020-11-12 | 2020-11-12 | |
| US63/113,120 | 2020-11-12 | ||
| US17/360,840 US11689743B2 (en) | 2020-11-12 | 2021-06-28 | Method and apparatus for video coding |
| US17/360,840 | 2021-06-28 | ||
| KR1020227025281A KR102885579B1 (ko) | 2020-11-12 | 2021-06-29 | 비디오 코딩을 위한 방법 및 장치 |
| PCT/US2021/039600 WO2022103443A1 (en) | 2020-11-12 | 2021-06-29 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227025281A Division KR102885579B1 (ko) | 2020-11-12 | 2021-06-29 | 비디오 코딩을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250165674A true KR20250165674A (ko) | 2025-11-26 |
Family
ID=81453925
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257037533A Pending KR20250165674A (ko) | 2020-11-12 | 2021-06-29 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020227025281A Active KR102885579B1 (ko) | 2020-11-12 | 2021-06-29 | 비디오 코딩을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227025281A Active KR102885579B1 (ko) | 2020-11-12 | 2021-06-29 | 비디오 코딩을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11689743B2 (https=) |
| EP (2) | EP4672181A3 (https=) |
| JP (3) | JP7423808B2 (https=) |
| KR (2) | KR20250165674A (https=) |
| CN (2) | CN115336268B (https=) |
| WO (1) | WO2022103443A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118202651A (zh) * | 2021-11-01 | 2024-06-14 | 联发科技（新加坡）私人有限公司 | 视频编解码系统中基于交叉分量线性模型的预测方法及装置 |
| CN120035997A (zh) * | 2022-08-04 | 2025-05-23 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| JP2025533266A (ja) * | 2022-10-12 | 2025-10-03 | オッポ広東移動通信有限公司 | 符号化・復号化方法、コードストリーム、エンコーダ、デコーダ、及び記憶媒体 |
| US20250113045A1 (en) * | 2023-10-02 | 2025-04-03 | Netflix, Inc. | Techniques for debanding in the intra-prediction stage of a video coding pipeline |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335897B (zh) | 2007-06-28 | 2010-08-25 | 联想(北京)有限公司 | 图像压缩/解码方法及系统 |
| CN103636217B (zh) | 2011-06-30 | 2017-04-12 | 索尼公司 | 图像处理设备和图像处理方法 |
| US10623759B2 (en) * | 2012-06-13 | 2020-04-14 | Sony Corporation | Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC) |
| US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| CA2908323C (en) * | 2013-07-15 | 2021-07-06 | Mediatek Inc. | Method of sample adaptive offset processing for video coding |
| MY189001A (en) * | 2014-03-04 | 2022-01-17 | Microsoft Technology Licensing Llc | Adaptive switching of color spaces, color sampling rates and/or bit depths |
| US10264285B2 (en) * | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| US10200700B2 (en) * | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
| EP3780598A4 (en) * | 2018-03-29 | 2022-01-26 | Nippon Hoso Kyokai | Image encoding device, image decoding device, and program |
| JP6880310B2 (ja) * | 2018-03-29 | 2021-06-02 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
| WO2020182620A1 (en) | 2019-03-08 | 2020-09-17 | Canon Kabushiki Kaisha | An adaptive loop filter |
| US20210105506A1 (en) * | 2019-10-07 | 2021-04-08 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| CN115989675A (zh) * | 2020-08-26 | 2023-04-18 | 北京达佳互联信息技术有限公司 | 交叉分量样本自适应偏移中的色度编码增强 |
| US11595644B2 (en) * | 2020-10-01 | 2023-02-28 | Tencent America LLC | Method and apparatus for offset in video filtering |
-
2021
- 2021-06-28 US US17/360,840 patent/US11689743B2/en active Active
- 2021-06-29 CN CN202180020872.2A patent/CN115336268B/zh active Active
- 2021-06-29 WO PCT/US2021/039600 patent/WO2022103443A1/en not_active Ceased
- 2021-06-29 KR KR1020257037533A patent/KR20250165674A/ko active Pending
- 2021-06-29 EP EP25216523.8A patent/EP4672181A3/en active Pending
- 2021-06-29 EP EP21892499.1A patent/EP4066504B1/en active Active
- 2021-06-29 CN CN202411769599.5A patent/CN119324990A/zh active Pending
- 2021-06-29 JP JP2022550008A patent/JP7423808B2/ja active Active
- 2021-06-29 KR KR1020227025281A patent/KR102885579B1/ko active Active
-
2023
- 2023-03-23 US US18/189,001 patent/US12231682B2/en active Active
-
2024
- 2024-01-17 JP JP2024005342A patent/JP7667328B2/ja active Active
-
2025
- 2025-01-10 US US19/017,060 patent/US20250150621A1/en active Pending
- 2025-04-09 JP JP2025064533A patent/JP2025100668A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024026818A (ja) | 2024-02-28 |
| JP2023515931A (ja) | 2023-04-17 |
| US20250150621A1 (en) | 2025-05-08 |
| KR20220116032A (ko) | 2022-08-19 |
| EP4066504A4 (en) | 2023-05-03 |
| EP4672181A3 (en) | 2026-03-18 |
| WO2022103443A1 (en) | 2022-05-19 |
| JP7423808B2 (ja) | 2024-01-29 |
| EP4066504B1 (en) | 2026-03-25 |
| US20230232041A1 (en) | 2023-07-20 |
| CN119324990A (zh) | 2025-01-17 |
| EP4672181A2 (en) | 2025-12-31 |
| US12231682B2 (en) | 2025-02-18 |
| CN115336268B (zh) | 2024-11-22 |
| CN115336268A (zh) | 2022-11-11 |
| JP2025100668A (ja) | 2025-07-03 |
| KR102885579B1 (ko) | 2025-11-13 |
| EP4066504A1 (en) | 2022-10-05 |
| JP7667328B2 (ja) | 2025-04-22 |
| US11689743B2 (en) | 2023-06-27 |
| US20220150536A1 (en) | 2022-05-12 |
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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) |