SG11202006520SA - Length-adaptive deblocking filtering in video coding - Google Patents
Length-adaptive deblocking filtering in video codingInfo
- Publication number
- SG11202006520SA SG11202006520SA SG11202006520SA SG11202006520SA SG11202006520SA SG 11202006520S A SG11202006520S A SG 11202006520SA SG 11202006520S A SG11202006520S A SG 11202006520SA SG 11202006520S A SG11202006520S A SG 11202006520SA SG 11202006520S A SG11202006520S A SG 11202006520SA
- Authority
- SG
- Singapore
- Prior art keywords
- length
- video coding
- deblocking filtering
- adaptive deblocking
- adaptive
- Prior art date
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
- H04N19/117—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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/134—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
- H04N19/182—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
- H04N19/46—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862622980P | 2018-01-29 | 2018-01-29 | |
US16/216,650 US11153607B2 (en) | 2018-01-29 | 2018-12-11 | Length-adaptive deblocking filtering in video coding |
PCT/CN2018/122317 WO2019144732A1 (en) | 2018-01-29 | 2018-12-20 | Length-adaptive deblocking filtering in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202006520SA true SG11202006520SA (en) | 2020-08-28 |
Family
ID=67392549
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202006520SA SG11202006520SA (en) | 2018-01-29 | 2018-12-20 | Length-adaptive deblocking filtering in video coding |
SG10202109354U SG10202109354UA (en) | 2018-01-29 | 2018-12-20 | Length-adaptive deblocking filtering in video coding |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10202109354U SG10202109354UA (en) | 2018-01-29 | 2018-12-20 | Length-adaptive deblocking filtering in video coding |
Country Status (7)
Country | Link |
---|---|
US (1) | US11153607B2 (zh) |
EP (1) | EP3738307A4 (zh) |
CN (2) | CN111630857B (zh) |
CA (1) | CA3087721C (zh) |
SG (2) | SG11202006520SA (zh) |
TW (1) | TWI702827B (zh) |
WO (1) | WO2019144732A1 (zh) |
Families Citing this family (10)
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EP3550837A1 (en) * | 2018-04-06 | 2019-10-09 | Comcast Cable Communications LLC | Method for generating quantization matrices based on viewing conditions |
EP3881552A4 (en) * | 2018-11-15 | 2022-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | DEBLOCKING ON A VIDEO ENCODER AND/OR VIDEO DECODER |
CA3132582A1 (en) * | 2019-03-07 | 2020-09-10 | Digitalinsights Inc. | Image encoding/decoding method and apparatus |
CA3240495A1 (en) * | 2019-07-19 | 2021-01-28 | Lg Electronics Inc. | Image encoding/decoding method and device using filtering, and method for transmitting bitstream |
CN114342380A (zh) * | 2019-09-06 | 2022-04-12 | 瑞典爱立信有限公司 | 视频或图像编码中的去块滤波器选择 |
EP4018658B1 (en) * | 2019-09-17 | 2023-03-29 | Huawei Technologies Co., Ltd. | Signaling subpicture ids in subpicture based video coding |
EP4088462A4 (en) | 2020-02-14 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | SUBPICTURE INFORMATION SIGNALING IN VIDEO BITSTREAM |
US11856204B2 (en) * | 2020-05-04 | 2023-12-26 | Ssimwave Inc. | Macroblocking artifact detection |
CN112738515B (zh) * | 2020-12-28 | 2023-03-24 | 北京百度网讯科技有限公司 | 用于自适应量化的量化参数调整方法和装置 |
WO2024017061A1 (en) * | 2022-07-22 | 2024-01-25 | Mediatek Inc. | Method and apparatus for picture padding in video coding |
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WO2004008773A1 (ja) * | 2002-07-11 | 2004-01-22 | Matsushita Electric Industrial Co., Ltd. | フィルタリング強度の決定方法、動画像符号化方法、および動画像復号化方法 |
JP2005123732A (ja) | 2003-10-14 | 2005-05-12 | Matsushita Electric Ind Co Ltd | デブロックフィルタ処理装置およびデブロックフィルタ処理方法 |
US7822286B2 (en) * | 2003-11-07 | 2010-10-26 | Mitsubishi Electric Research Laboratories, Inc. | Filtering artifacts in images with 3D spatio-temporal fuzzy filters |
JP4712642B2 (ja) * | 2006-08-17 | 2011-06-29 | 富士通セミコンダクター株式会社 | デブロッキングフィルタ、画像符号化装置および画像復号化装置 |
JP5467637B2 (ja) * | 2007-01-04 | 2014-04-09 | トムソン ライセンシング | マルチビュー・コード化ビデオにおける照度補償および/または色補償についてのコーディング・アーチファクトを低減する方法および装置 |
JP2009194617A (ja) * | 2008-02-14 | 2009-08-27 | Sony Corp | 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 |
EP2263381A1 (en) * | 2008-04-11 | 2010-12-22 | Thomson Licensing | Deblocking filtering for displaced intra prediction and template matching |
CN101321290B (zh) * | 2008-07-17 | 2010-12-15 | 北京数码视讯科技股份有限公司 | 基于数字信号处理器的去块滤波方法 |
US8761538B2 (en) * | 2008-12-10 | 2014-06-24 | Nvidia Corporation | Measurement-based and scalable deblock filtering of image data |
KR101757947B1 (ko) * | 2009-10-05 | 2017-07-13 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩에서의 크로마 성분에 대한 예측 픽셀의 적응성 필터링을 위한 방법 및 장치 |
AU2011241284B2 (en) * | 2010-04-13 | 2015-05-07 | Samsung Electronics Co., Ltd. | Video-encoding method and video-encoding apparatus using prediction units based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus using prediction units based on encoding units determined in accordance with a tree structure |
RU2549157C1 (ru) * | 2010-04-23 | 2015-04-20 | М энд К ХОЛДИНГС ИНК. | Устройство для кодирования движущегося изображения |
TWI508534B (zh) * | 2010-05-18 | 2015-11-11 | Sony Corp | Image processing apparatus and image processing method |
CN103109530A (zh) * | 2010-07-09 | 2013-05-15 | 三星电子株式会社 | 使用可调整环路滤波对视频编码的方法和设备以及使用可调整环路滤波对视频解码的方法和设备 |
EP2408190A1 (en) * | 2010-07-12 | 2012-01-18 | Mitsubishi Electric R&D Centre Europe B.V. | Detection of semantic video boundaries |
BR112013013509B1 (pt) * | 2010-12-07 | 2021-12-28 | Sony Corporation | Dispositivo de processamento de imagem, e, método de processamento de imagem |
JP5684407B2 (ja) | 2011-01-14 | 2015-03-11 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体 |
WO2012119540A1 (en) * | 2011-03-10 | 2012-09-13 | Mediatek Singapore Pte. Ltd. | Method and apparatus of deblocking filter |
CN102131098B (zh) * | 2011-04-02 | 2016-03-30 | 深圳市中兴微电子技术有限公司 | 视频图像的去块滤波方法及装置 |
US9025675B2 (en) * | 2011-06-22 | 2015-05-05 | Texas Instruments Incorporated | Systems and methods for reducing blocking artifacts |
WO2013001957A1 (ja) * | 2011-06-28 | 2013-01-03 | ソニー株式会社 | 画像処理装置と画像処理方法 |
EP2754295B1 (en) * | 2011-09-09 | 2018-01-24 | Sun Patent Trust | Low complex deblocking filter decisions |
WO2013037254A1 (en) | 2011-09-13 | 2013-03-21 | Mediatek Inc. | Method and apparatus for reduction of deblocking filter |
WO2013053314A1 (en) * | 2011-10-14 | 2013-04-18 | Mediatek Inc. | Method and apparatus for loop filtering |
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WO2013162441A1 (en) * | 2012-04-25 | 2013-10-31 | Telefonaktiebolaget L M Ericsson (Publ) | Deblocking filtering control |
CN103220529B (zh) * | 2013-04-15 | 2016-02-24 | 北京大学 | 一种视频编解码环路滤波的实现方法 |
CN110177276B (zh) * | 2014-02-26 | 2021-08-24 | 杜比实验室特许公司 | 处理视频图像的空间区域的方法、存储介质及计算装置 |
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JP6383327B2 (ja) * | 2015-06-10 | 2018-08-29 | 日本電信電話株式会社 | イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置 |
US10735725B2 (en) * | 2016-09-14 | 2020-08-04 | Microsoft Technology Licensing, Llc | Boundary-intersection-based deblock filtering |
CN110121884B (zh) * | 2016-11-28 | 2023-04-04 | 韩国电子通信研究院 | 用于滤波的方法和装置 |
-
2018
- 2018-12-11 US US16/216,650 patent/US11153607B2/en active Active
- 2018-12-20 EP EP18902581.0A patent/EP3738307A4/en active Pending
- 2018-12-20 WO PCT/CN2018/122317 patent/WO2019144732A1/en unknown
- 2018-12-20 CN CN201880087382.2A patent/CN111630857B/zh active Active
- 2018-12-20 CA CA3087721A patent/CA3087721C/en active Active
- 2018-12-20 SG SG11202006520SA patent/SG11202006520SA/en unknown
- 2018-12-20 CN CN202210311681.8A patent/CN114710669B/zh active Active
- 2018-12-20 SG SG10202109354U patent/SG10202109354UA/en unknown
-
2019
- 2019-01-29 TW TW108103334A patent/TWI702827B/zh active
Also Published As
Publication number | Publication date |
---|---|
US11153607B2 (en) | 2021-10-19 |
CN114710669B (zh) | 2023-08-08 |
US20190238890A1 (en) | 2019-08-01 |
CN114710669A (zh) | 2022-07-05 |
CN111630857B (zh) | 2022-04-15 |
EP3738307A4 (en) | 2021-11-10 |
SG10202109354UA (en) | 2021-10-28 |
CA3087721A1 (en) | 2019-08-01 |
CN111630857A (zh) | 2020-09-04 |
CA3087721C (en) | 2022-11-29 |
TWI702827B (zh) | 2020-08-21 |
EP3738307A1 (en) | 2020-11-18 |
TW201933868A (zh) | 2019-08-16 |
WO2019144732A1 (en) | 2019-08-01 |
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