KR20250126860A - 비디오 필터링을 위한 방법 및 장치 - Google Patents
비디오 필터링을 위한 방법 및 장치Info
- Publication number
- KR20250126860A KR20250126860A KR1020257026507A KR20257026507A KR20250126860A KR 20250126860 A KR20250126860 A KR 20250126860A KR 1020257026507 A KR1020257026507 A KR 1020257026507A KR 20257026507 A KR20257026507 A KR 20257026507A KR 20250126860 A KR20250126860 A KR 20250126860A
- Authority
- KR
- South Korea
- Prior art keywords
- block
- filter
- component
- chroma
- luma
- 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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/117—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
- H04N19/119—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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063126423P | 2020-12-16 | 2020-12-16 | |
| US63/126,423 | 2020-12-16 | ||
| US17/360,761 | 2021-06-28 | ||
| US17/360,761 US11743507B2 (en) | 2020-12-16 | 2021-06-28 | Method and apparatus for video filtering |
| PCT/US2021/039593 WO2022132230A1 (en) | 2020-12-16 | 2021-06-29 | Method and apparatus for video filtering |
| KR1020227023393A KR102845452B1 (ko) | 2020-12-16 | 2021-06-29 | 비디오 필터링을 위한 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227023393A Division KR102845452B1 (ko) | 2020-12-16 | 2021-06-29 | 비디오 필터링을 위한 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250126860A true KR20250126860A (ko) | 2025-08-25 |
Family
ID=81942095
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257026507A Pending KR20250126860A (ko) | 2020-12-16 | 2021-06-29 | 비디오 필터링을 위한 방법 및 장치 |
| KR1020227023393A Active KR102845452B1 (ko) | 2020-12-16 | 2021-06-29 | 비디오 필터링을 위한 방법 및 장치 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227023393A Active KR102845452B1 (ko) | 2020-12-16 | 2021-06-29 | 비디오 필터링을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11743507B2 (https=) |
| EP (1) | EP4070550A4 (https=) |
| JP (2) | JP7486595B2 (https=) |
| KR (2) | KR20250126860A (https=) |
| CN (1) | CN115336270B (https=) |
| WO (1) | WO2022132230A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116527923B (zh) * | 2020-07-28 | 2025-10-21 | 北京达佳互联信息技术有限公司 | 视频编码方法、电子装置和存储介质 |
| US11778177B2 (en) * | 2020-12-23 | 2023-10-03 | Qualcomm Incorporated | Adaptive loop filter with fixed filters |
| US12160562B2 (en) * | 2021-09-15 | 2024-12-03 | Tencent America LLC | On propagating intra prediction mode information of IBC block by using block vector |
| WO2023081509A1 (en) * | 2021-11-08 | 2023-05-11 | Beijing Dajia Internet Information Technology Co., Ltd | Cross-component sample adaptive offset |
| KR20240170557A (ko) * | 2022-03-31 | 2024-12-03 | 노키아 테크놀로지스 오와이 | 가상의 경계에서의 인루프 필터 |
| CN120130067A (zh) * | 2022-10-28 | 2025-06-10 | 株式会社Kt | 视频编码/解码方法和用于存储比特流的记录介质 |
| US12439049B2 (en) * | 2023-10-09 | 2025-10-07 | Tencent America LLC | CCSO with high level flags |
| WO2025139389A1 (en) * | 2023-12-27 | 2025-07-03 | Mediatek Inc. | Method and apparatus of adaptive loop filter with shared or adaptively refined fixed filters in video coding |
| KR102705004B1 (ko) | 2024-04-23 | 2024-09-09 | 지니지 주식회사 | 엑소좀 복합체를 포함하는 인텐시브 화이트닝 및 피부 개선용 화장료 조성물 |
| WO2026071732A1 (ko) * | 2024-09-25 | 2026-04-02 | 디지털인사이트 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| CN120050419B (zh) * | 2025-04-25 | 2025-07-15 | 马栏山音视频实验室 | 基于视频帧间差异的时域滤波方法、装置、设备及介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120294353A1 (en) | 2011-05-16 | 2012-11-22 | Mediatek Inc. | Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components |
| US9591331B2 (en) * | 2012-03-28 | 2017-03-07 | Qualcomm Incorporated | Merge signaling and loop filter on/off signaling |
| US9503732B2 (en) | 2013-04-10 | 2016-11-22 | Arris Enterprises, Inc. | Re-sampling with phase offset adjustment for luma and chroma to select filters in scalable video coding |
| JP6359101B2 (ja) * | 2013-10-14 | 2018-07-18 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| GB2554686A (en) * | 2016-10-04 | 2018-04-11 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US10448025B1 (en) * | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| US11019359B2 (en) | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| CN117956148A (zh) | 2019-03-08 | 2024-04-30 | 佳能株式会社 | 自适应环路滤波器 |
| US11683487B2 (en) | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| US11595644B2 (en) | 2020-10-01 | 2023-02-28 | Tencent America LLC | Method and apparatus for offset in video filtering |
-
2021
- 2021-06-28 US US17/360,761 patent/US11743507B2/en active Active
- 2021-06-29 JP JP2022554804A patent/JP7486595B2/ja active Active
- 2021-06-29 EP EP21907357.4A patent/EP4070550A4/en active Pending
- 2021-06-29 CN CN202180020449.2A patent/CN115336270B/zh active Active
- 2021-06-29 KR KR1020257026507A patent/KR20250126860A/ko active Pending
- 2021-06-29 WO PCT/US2021/039593 patent/WO2022132230A1/en not_active Ceased
- 2021-06-29 KR KR1020227023393A patent/KR102845452B1/ko active Active
-
2023
- 2023-06-09 US US18/332,563 patent/US12177492B2/en active Active
-
2024
- 2024-05-07 JP JP2024075095A patent/JP7790757B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023519818A (ja) | 2023-05-15 |
| US11743507B2 (en) | 2023-08-29 |
| US20220191551A1 (en) | 2022-06-16 |
| CN115336270A (zh) | 2022-11-11 |
| KR102845452B1 (ko) | 2025-08-13 |
| EP4070550A1 (en) | 2022-10-12 |
| US20230319317A1 (en) | 2023-10-05 |
| EP4070550A4 (en) | 2023-05-03 |
| JP7486595B2 (ja) | 2024-05-17 |
| JP7790757B2 (ja) | 2025-12-23 |
| JP2024099825A (ja) | 2024-07-25 |
| WO2022132230A1 (en) | 2022-06-23 |
| US12177492B2 (en) | 2024-12-24 |
| CN115336270B (zh) | 2025-08-22 |
| KR20220106216A (ko) | 2022-07-28 |
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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) |