CA2929894A1 - Method of filter control for block-based adaptive loop filtering - Google Patents
Method of filter control for block-based adaptive loop filtering Download PDFInfo
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- CA2929894A1 CA2929894A1 CA2929894A CA2929894A CA2929894A1 CA 2929894 A1 CA2929894 A1 CA 2929894A1 CA 2929894 A CA2929894 A CA 2929894A CA 2929894 A CA2929894 A CA 2929894A CA 2929894 A1 CA2929894 A1 CA 2929894A1
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 45
- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 238000003708 edge detection Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H04N19/80—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
- H04N19/10—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
- H04N19/134—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
- H04N19/169—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361904511P | 2013-11-15 | 2013-11-15 | |
| US61/904,511 | 2013-11-15 | ||
| US201461948183P | 2014-03-05 | 2014-03-05 | |
| US61/948,183 | 2014-03-05 | ||
| PCT/CN2014/090978 WO2015070772A1 (en) | 2013-11-15 | 2014-11-13 | Method of filter control for block-based adaptive loop filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2929894A1 true CA2929894A1 (en) | 2015-05-21 |
Family
ID=53056766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2929894A Abandoned CA2929894A1 (en) | 2013-11-15 | 2014-11-13 | Method of filter control for block-based adaptive loop filtering |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10567806B2 (https=) |
| EP (3) | EP3069511A4 (https=) |
| CN (2) | CN105794206B (https=) |
| BR (1) | BR112016011075B1 (https=) |
| CA (1) | CA2929894A1 (https=) |
| WO (2) | WO2015070739A1 (https=) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170078682A (ko) * | 2014-11-04 | 2017-07-07 | 삼성전자주식회사 | 에지 타입의 오프셋을 적용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| CN107736027B (zh) * | 2015-06-12 | 2021-06-01 | 松下知识产权经营株式会社 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
| US10382766B2 (en) * | 2016-05-09 | 2019-08-13 | Qualcomm Incorporated | Signalling of filtering information |
| US10609417B2 (en) * | 2016-05-23 | 2020-03-31 | Mediatek Inc. | High efficiency adaptive loop filter processing for video coding |
| WO2018066241A1 (en) * | 2016-10-03 | 2018-04-12 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| CN110870319B (zh) * | 2017-05-31 | 2022-12-06 | 交互数字麦迪逊专利控股公司 | 画面编码和解码的方法和设备 |
| US11216923B2 (en) * | 2018-05-23 | 2022-01-04 | Samsung Electronics Co., Ltd. | Apparatus and method for successive multi-frame image denoising |
| KR102627814B1 (ko) | 2018-06-29 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| KR102680903B1 (ko) | 2018-06-29 | 2024-07-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| CN113287316B (zh) * | 2018-10-23 | 2023-07-21 | 寰发股份有限公司 | 减少环路滤波缓冲器的方法及装置 |
| CN112997504B (zh) * | 2018-11-09 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 基于分量的环路滤波器 |
| GB2580173B (en) | 2018-12-21 | 2022-07-27 | Canon Kk | A filter |
| KR102648159B1 (ko) * | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| CN113330739B (zh) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的插入顺序 |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| WO2020192645A1 (en) * | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Multi-parameter adaptive loop filtering in video processing |
| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
| CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| CN113994671B (zh) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 基于颜色格式处理视频单元边界和虚拟边界 |
| EP3970366B1 (en) | 2019-06-14 | 2025-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| CN117478878A (zh) | 2019-07-09 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 用于自适应环路滤波的样点确定 |
| EP3984223A4 (en) | 2019-07-11 | 2022-11-09 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE PADDING IN AN ADAPTIVE LOOP FILTERING |
| CN114128258B (zh) | 2019-07-14 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 视频编解码中的变换块尺寸的限制 |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| CN117676168A (zh) | 2019-07-15 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| JP7454042B2 (ja) | 2019-10-10 | 2024-03-21 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス |
| PH12021551755A1 (en) * | 2019-12-24 | 2022-05-23 | Ericsson Telefon Ab L M | Virtual boundary processing for adaptive loop filtering |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN114095726B (zh) * | 2020-08-24 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置及设备 |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
| US11716469B2 (en) * | 2020-12-10 | 2023-08-01 | Lemon Inc. | Model selection in neural network-based in-loop filter for video coding |
| CN112927311B (zh) * | 2021-02-24 | 2022-06-03 | 上海哔哩哔哩科技有限公司 | 样点自适应补偿的边带补偿模式的数据处理方法、装置 |
| CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| CN115842914A (zh) * | 2021-12-14 | 2023-03-24 | 中兴通讯股份有限公司 | 环路滤波、视频编码、视频解码方法、电子设备及介质 |
| WO2024073145A1 (en) * | 2022-09-30 | 2024-04-04 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for adaptive loop filtering and cross-component adaptive loop filter |
| WO2024147679A1 (ko) * | 2023-01-04 | 2024-07-11 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2025148904A1 (en) * | 2024-01-10 | 2025-07-17 | Mediatek Inc. | Methods and apparatus of filter-based intra prediction for video coding system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7042946B2 (en) | 2002-04-29 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Wavelet based coding using motion compensated filtering based on both single and multiple reference frames |
| US20040076333A1 (en) * | 2002-10-22 | 2004-04-22 | Huipin Zhang | Adaptive interpolation filter system for motion compensated predictive video coding |
| CN1571515A (zh) | 2004-05-13 | 2005-01-26 | 中国科学院计算技术研究所 | 一种环路滤波器及滤波方法 |
| WO2007116551A1 (ja) | 2006-03-30 | 2007-10-18 | Kabushiki Kaisha Toshiba | 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法 |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US20130058421A1 (en) | 2010-05-17 | 2013-03-07 | Thomson Licensing | Methods and apparatus for adaptive directional filter for video restoration |
| US8861617B2 (en) | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
| WO2012094751A1 (en) | 2011-01-14 | 2012-07-19 | Ebrisk Video Inc. | Adaptive loop filtering using tables of filter sets for video coding |
| CN103370936A (zh) * | 2011-04-21 | 2013-10-23 | 联发科技股份有限公司 | 用于改进环内滤波的方法与装置 |
| US8908979B2 (en) | 2011-06-16 | 2014-12-09 | Samsung Electronics Co., Ltd. | Shape and symmetry design for filters in video/image coding |
| NO335667B1 (no) | 2011-06-29 | 2015-01-19 | Cisco Systems Int Sarl | Metode for videokomprimering |
| WO2013042884A1 (ko) * | 2011-09-19 | 2013-03-28 | 엘지전자 주식회사 | 영상 부호화/복호화 방법 및 그 장치 |
| US9510020B2 (en) * | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
| WO2013063784A1 (en) * | 2011-11-03 | 2013-05-10 | Thomson Licensing | Video encoding and decoding based on image refinement |
| US20130142251A1 (en) * | 2011-12-06 | 2013-06-06 | Sony Corporation | Syntax extension of adaptive loop filter in hevc |
| US8983218B2 (en) | 2012-04-11 | 2015-03-17 | Texas Instruments Incorporated | Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding |
-
2014
- 2014-11-10 EP EP14862061.0A patent/EP3069511A4/en not_active Withdrawn
- 2014-11-10 BR BR112016011075-7A patent/BR112016011075B1/pt active IP Right Grant
- 2014-11-10 US US15/034,115 patent/US10567806B2/en active Active
- 2014-11-10 WO PCT/CN2014/090683 patent/WO2015070739A1/en not_active Ceased
- 2014-11-10 EP EP20193462.7A patent/EP3761641A1/en active Pending
- 2014-11-10 CN CN201480060386.3A patent/CN105794206B/zh active Active
- 2014-11-13 WO PCT/CN2014/090978 patent/WO2015070772A1/en not_active Ceased
- 2014-11-13 CN CN201480060385.9A patent/CN105850121B/zh active Active
- 2014-11-13 EP EP14862074.3A patent/EP3069512A4/en not_active Withdrawn
- 2014-11-13 US US15/034,125 patent/US10123048B2/en active Active
- 2014-11-13 CA CA2929894A patent/CA2929894A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016011075B1 (pt) | 2023-04-04 |
| US10123048B2 (en) | 2018-11-06 |
| WO2015070739A1 (en) | 2015-05-21 |
| US20160269753A1 (en) | 2016-09-15 |
| WO2015070772A1 (en) | 2015-05-21 |
| CN105850121A (zh) | 2016-08-10 |
| EP3069512A4 (en) | 2017-06-14 |
| EP3069512A1 (en) | 2016-09-21 |
| US10567806B2 (en) | 2020-02-18 |
| BR112016011075A2 (https=) | 2017-08-08 |
| US20160261863A1 (en) | 2016-09-08 |
| EP3761641A1 (en) | 2021-01-06 |
| EP3069511A1 (en) | 2016-09-21 |
| CN105850121B (zh) | 2018-10-12 |
| EP3069511A4 (en) | 2017-09-27 |
| CN105794206A (zh) | 2016-07-20 |
| CN105794206B (zh) | 2018-12-28 |
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