SG11201700676TA - Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor - Google Patents

Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor

Info

Publication number
SG11201700676TA
SG11201700676TA SG11201700676TA SG11201700676TA SG11201700676TA SG 11201700676T A SG11201700676T A SG 11201700676TA SG 11201700676T A SG11201700676T A SG 11201700676TA SG 11201700676T A SG11201700676T A SG 11201700676TA SG 11201700676T A SG11201700676T A SG 11201700676TA
Authority
SG
Singapore
Prior art keywords
apparatus therefor
loop filter
filter parameter
parameter prediction
video
Prior art date
Application number
SG11201700676TA
Inventor
Sung-Dae Kim
Ki-Won Yoo
Jae-Moon Kim
Sang-Kwon Na
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG11201700676TA publication Critical patent/SG11201700676TA/en

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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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/80—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201700676TA 2014-07-31 2015-06-29 Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor SG11201700676TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140098520A KR102276854B1 (en) 2014-07-31 2014-07-31 Method and apparatus for video encoding for using in-loof filter parameter prediction, method and apparatus for video decoding for using in-loof filter parameter prediction
PCT/KR2015/006641 WO2016017937A1 (en) 2014-07-31 2015-06-29 Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor

Publications (1)

Publication Number Publication Date
SG11201700676TA true SG11201700676TA (en) 2017-02-27

Family

ID=55217780

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700676TA SG11201700676TA (en) 2014-07-31 2015-06-29 Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor

Country Status (6)

Country Link
US (2) US10250879B2 (en)
EP (1) EP3177014B1 (en)
KR (1) KR102276854B1 (en)
CN (1) CN106716997B (en)
SG (1) SG11201700676TA (en)
WO (1) WO2016017937A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11563938B2 (en) * 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding
EP3430808A4 (en) * 2016-03-16 2020-01-15 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding
KR101974261B1 (en) 2016-06-24 2019-04-30 한국과학기술원 Encoding method and apparatus comprising convolutional neural network(cnn) based in-loop filter, and decoding method and apparatus comprising convolutional neural network(cnn) based in-loop filter
WO2017222140A1 (en) * 2016-06-24 2017-12-28 한국과학기술원 Encoding and decoding methods and devices including cnn-based in-loop filter
CN116233423A (en) * 2017-03-22 2023-06-06 汉阳大学校产学协力团 Loop filtering method based on self-adaptive pixel classification reference
US11593918B1 (en) * 2017-05-16 2023-02-28 Apple Inc. Gradient-based noise reduction
WO2019009448A1 (en) * 2017-07-06 2019-01-10 삼성전자 주식회사 Method and device for encoding or decoding image
US20190116359A1 (en) * 2017-10-12 2019-04-18 Qualcomm Incorporated Guided filter for video coding and processing
WO2019143027A1 (en) 2018-01-16 2019-07-25 한국과학기술원 Image pipeline processing method and device
WO2019143024A1 (en) * 2018-01-16 2019-07-25 한국과학기술원 Super-resolution method and device using linewise operation
KR102017996B1 (en) 2018-01-16 2019-09-03 한국과학기술원 A method and apparatus of image processing using line input and ouput
WO2019143026A1 (en) 2018-01-16 2019-07-25 한국과학기술원 Image processing method and device using feature map compression
KR20190107944A (en) * 2018-03-13 2019-09-23 삼성전자주식회사 Image processing apparatus for performing filtering on restored images and filtering method thereof
CN118042168A (en) * 2018-03-29 2024-05-14 艾锐势有限责任公司 Systems and methods for deblocking HDR content
KR20230119739A (en) * 2018-03-29 2023-08-16 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Concept for enhancing parallel coding capabilities
US11297348B2 (en) * 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
GB2574425A (en) * 2018-06-05 2019-12-11 Canon Kk Video coding and decoding
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
KR20240007298A (en) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Checking order of motion candidates in lut
GB2588531B (en) 2018-06-29 2023-02-01 Beijing Bytedance Network Tech Co Ltd Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN114466197A (en) 2018-06-29 2022-05-10 北京字节跳动网络技术有限公司 Selection of coded motion information for look-up table update
CN114125450B (en) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 Method, apparatus and computer readable medium for processing video data
KR102627814B1 (en) 2018-06-29 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Update of lookup table: FIFO, constrained FIFO
TWI752331B (en) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 Partial/full pruning when adding a hmvp candidate to merge/amvp
CN110662063B (en) * 2018-06-29 2020-12-15 北京字节跳动网络技术有限公司 Video processing method, apparatus and computer readable storage medium
TWI728390B (en) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Look up table size
TWI719526B (en) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 Update of look up tables
WO2020007489A1 (en) * 2018-07-06 2020-01-09 Huawei Technologies Co., Ltd. A picture encoder, a picture decoder and corresponding methods
TWI820211B (en) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 Conditions for starting checking hmvp candidates depend on total number minus k
CN113228637A (en) * 2018-12-17 2021-08-06 北京字节跳动网络技术有限公司 Shape dependent interpolation filter
GB2580173B (en) * 2018-12-21 2022-07-27 Canon Kk A filter
JP7275286B2 (en) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Start LUT update
CN113383554B (en) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 Interaction between LUTs and shared Merge lists
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
US11956475B2 (en) * 2019-02-06 2024-04-09 Qualcomm Incorporated Harmonization of prediction-domain filters with interpolation filtering
CN113615193B (en) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Interactions between Merge list build and other tools
CN114391254A (en) * 2019-06-28 2022-04-22 弗劳恩霍夫应用研究促进协会 Video decoder, video encoder, methods for encoding and decoding a video signal and computer program for adjusting one or more denoising operations
WO2021006692A1 (en) * 2019-07-11 2021-01-14 삼성전자 주식회사 Video decoding method and apparatus, and video encoding method and apparatus
US11356707B2 (en) * 2019-09-23 2022-06-07 Qualcomm Incorporated Signaling filters for video processing
CN112927324B (en) * 2021-02-24 2022-06-03 上海哔哩哔哩科技有限公司 Data processing method and device of boundary compensation mode of sample point self-adaptive compensation
CN114640858B (en) * 2021-03-05 2023-05-26 杭州海康威视数字技术股份有限公司 Filtering method, device and equipment
CN116962688A (en) * 2022-04-20 2023-10-27 腾讯科技（深圳）有限公司 Loop filtering method, video encoding and decoding method, device, medium and electronic equipment
WO2024039803A1 (en) * 2022-08-18 2024-02-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filter
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
WO2024094071A1 (en) * 2022-11-01 2024-05-10 Douyin Vision Co., Ltd. Using side information for adaptive loop filter in video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8498342B1 (en) 2008-07-29 2013-07-30 Marvell International Ltd. Deblocking filtering
WO2012071417A1 (en) 2010-11-24 2012-05-31 Thomson Licensing Adaptive loop filtering
KR20120090740A (en) 2011-02-07 2012-08-17 (주)휴맥스 Apparatuses and methods for encoding/decoding of video using filter in a precise unit
US10038903B2 (en) 2011-06-22 2018-07-31 Texas Instruments Incorporated Method and apparatus for sample adaptive offset parameter estimation in video coding
JP2013118605A (en) 2011-06-28 2013-06-13 Sony Corp Image processing device and image processing method
US9344743B2 (en) * 2011-08-24 2016-05-17 Texas Instruments Incorporated Flexible region based sample adaptive offset (SAO) and adaptive loop filter (ALF)
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
KR20130034566A (en) * 2011-09-28 2013-04-05 한국전자통신연구원 Method and apparatus for video encoding and decoding based on constrained offset compensation and loop filter
US9148663B2 (en) 2011-09-28 2015-09-29 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
US20130083844A1 (en) 2011-09-30 2013-04-04 In Suk Chong Coefficient coding for sample adaptive offset and adaptive loop filter
US9357235B2 (en) 2011-10-13 2016-05-31 Qualcomm Incorporated Sample adaptive offset merged with adaptive loop filter in video coding
US9860530B2 (en) 2011-10-14 2018-01-02 Hfi Innovation Inc. Method and apparatus for loop filtering
GB201119206D0 (en) * 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
US10708622B2 (en) 2011-12-20 2020-07-07 Texas Instruments Incorporated Adaptive loop filtering (ALF) for video coding
CN108282655B (en) 2012-09-26 2021-09-10 威勒斯媒体国际有限公司 Image encoding and/or decoding apparatus and method

Also Published As

Publication number Publication date
US20190222840A1 (en) 2019-07-18
US20170223352A1 (en) 2017-08-03
US10250879B2 (en) 2019-04-02
KR20160015799A (en) 2016-02-15
CN106716997B (en) 2020-02-04
US10701357B2 (en) 2020-06-30
WO2016017937A1 (en) 2016-02-04
KR102276854B1 (en) 2021-07-13
EP3177014A1 (en) 2017-06-07
CN106716997A (en) 2017-05-24
EP3177014B1 (en) 2022-02-16
EP3177014A4 (en) 2018-02-28

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