SG10202109354UA - Length-adaptive deblocking filtering in video coding - Google Patents

Length-adaptive deblocking filtering in video coding

Info

Publication number
SG10202109354UA
SG10202109354UA SG10202109354UA SG10202109354UA SG 10202109354U A SG10202109354U A SG 10202109354UA SG 10202109354U A SG10202109354U A SG 10202109354UA SG 10202109354U A SG10202109354U A SG 10202109354UA
Authority
SG
Singapore
Prior art keywords
length
video coding
deblocking filtering
adaptive deblocking
adaptive
Prior art date
Application number
Inventor
Chia-Ming Tsai
Tzu-Der Chuang
Chih-Wei Hsu
Ching-Yeh Chen
Yu-Wen Huang
Original Assignee
Mediatek Inc
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 Mediatek Inc filed Critical Mediatek Inc
Publication of SG10202109354UA publication Critical patent/SG10202109354UA/en

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)
SG10202109354U 2018-01-29 2018-12-20 Length-adaptive deblocking filtering in video coding SG10202109354UA (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SG10202109354UA true SG10202109354UA (en) 2021-10-28

Family

ID=67392549

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10202109354U SG10202109354UA (en) 2018-01-29 2018-12-20 Length-adaptive deblocking filtering in video coding
SG11202006520SA SG11202006520SA (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
SG11202006520SA SG11202006520SA (en) 2018-01-29 2018-12-20 Length-adaptive deblocking filtering in video coding

Country Status (7)

Country Link
US (1) US11153607B2 (en)
EP (1) EP3738307A4 (en)
CN (2) CN111630857B (en)
CA (1) CA3087721C (en)
SG (2) SG10202109354UA (en)
TW (1) TWI702827B (en)
WO (1) WO2019144732A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3039701A1 (en) * 2018-04-06 2019-10-06 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
EP3881552A4 (en) * 2018-11-15 2022-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking in a video encoder and/or video decoder
CA3132582A1 (en) * 2019-03-07 2020-09-10 Digitalinsights Inc. Image encoding/decoding method and apparatus
CA3148076A1 (en) * 2019-07-19 2021-01-28 Lg Electronics Inc. Image encoding/decoding method and device using filtering, and method for transmitting bitstream
JP7387878B2 (en) 2019-09-06 2023-11-28 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） Deblocking filter selection in video or image coding
HUE061642T2 (en) * 2019-09-17 2023-07-28 Huawei Tech Co Ltd Signaling subpicture ids in subpicture based video coding
JP7457143B2 (en) 2020-02-14 2024-03-27 北京字節跳動網絡技術有限公司 Using common constraint flags in video bitstreams
US11856204B2 (en) * 2020-05-04 2023-12-26 Ssimwave Inc. Macroblocking artifact detection
CN112738515B (en) * 2020-12-28 2023-03-24 北京百度网讯科技有限公司 Quantization parameter adjustment method and apparatus for adaptive quantization
WO2024017061A1 (en) * 2022-07-22 2024-01-25 Mediatek Inc. Method and apparatus for picture padding in video coding

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2164261A3 (en) * 2002-07-11 2011-08-17 Panasonic Corporation Filtering strength determination method, moving picture coding and decoding method
JP2005123732A (en) * 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd Apparatus and method for deblocking filter processing
US7822286B2 (en) * 2003-11-07 2010-10-26 Mitsubishi Electric Research Laboratories, Inc. Filtering artifacts in images with 3D spatio-temporal fuzzy filters
JP4712642B2 (en) * 2006-08-17 2011-06-29 富士通セミコンダクター株式会社 Deblocking filter, image encoding device, and image decoding device
KR101490534B1 (en) * 2007-01-04 2015-02-05 톰슨 라이센싱 Methods and apparatus for reducing coding artifacts for illumination compensation and/or color compensation in multi-view coded video
JP2009194617A (en) * 2008-02-14 2009-08-27 Sony Corp Image processor, image processing method, program of image processing method and recording medium with program of image processing method recorded thereon
EP2263381A1 (en) * 2008-04-11 2010-12-22 Thomson Licensing Deblocking filtering for displaced intra prediction and template matching
CN101321290B (en) * 2008-07-17 2010-12-15 北京数码视讯科技股份有限公司 Block-removing filtering method based on digital signal processor
US8761538B2 (en) * 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
EP2486731B1 (en) * 2009-10-05 2018-11-07 InterDigital Madison Patent Holdings Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
EP2547107A4 (en) * 2010-04-13 2014-07-02 Samsung Electronics Co Ltd Video-encoding method and video-encoding apparatus based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus based on encoding units determined in accordance with a tree structure
CN105245883B (en) * 2010-04-23 2017-11-10 M&K控股株式会社 For the apparatus and method to Image Coding
TWI600318B (en) * 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
SG196792A1 (en) * 2010-07-09 2014-02-13 Samsung Electronics Co Ltd Method and apparatus for encoding video using adjustable loop filtering, and method and apparatus for decoding video using adjustable loop filtering
EP2408190A1 (en) * 2010-07-12 2012-01-18 Mitsubishi Electric R&D Centre Europe B.V. Detection of semantic video boundaries
EP3748964A1 (en) * 2010-12-07 2020-12-09 Sony Corporation Image processing device and image processing method
CN103299632B (en) 2011-01-14 2017-02-22 瑞典爱立信有限公司 Deblocking filtering method and deblocking filter unit
US9729879B2 (en) 2011-03-10 2017-08-08 Hfi Innovation Inc. Method and apparatus of deblocking filter
CN102131098B (en) * 2011-04-02 2016-03-30 深圳市中兴微电子技术有限公司 The block-removal filtering method of video image and device
US9025675B2 (en) * 2011-06-22 2015-05-05 Texas Instruments Incorporated Systems and methods for reducing blocking artifacts
KR102166220B1 (en) * 2011-06-28 2020-10-15 소니 주식회사 Image processing device and image processing method
TWI514852B (en) * 2011-09-09 2015-12-21 Panasonic Ip Corp America Low complex deblocking filter decisions
US9554128B2 (en) 2011-09-13 2017-01-24 Hfi Innovation Inc. Method and apparatus for reduction of deblocking filter
EP2769550A4 (en) * 2011-10-14 2016-03-09 Mediatek Inc Method and apparatus for loop filtering
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
EP2774371B1 (en) * 2011-11-03 2020-08-26 Sun Patent Trust Efficient rounding for deblocking
EP3442227B1 (en) * 2012-02-29 2020-04-22 LG Electronics Inc. Inter-layer prediction method and apparatus
WO2013162441A1 (en) * 2012-04-25 2013-10-31 Telefonaktiebolaget L M Ericsson (Publ) Deblocking filtering control
CN103220529B (en) * 2013-04-15 2016-02-24 北京大学 A kind of implementation method of coding and decoding video loop filtering
EP4087247A1 (en) * 2014-02-26 2022-11-09 Dolby Laboratories Licensing Corp. Luminance based coding tools for video compression
EP3178228B1 (en) 2014-09-15 2023-10-04 HFI Innovation Inc. Method of deblocking for intra block copy in video coding
WO2016123749A1 (en) 2015-02-03 2016-08-11 Mediatek Inc. Deblocking filtering with adaptive motion vector resolution
JP6383327B2 (en) * 2015-06-10 2018-08-29 日本電信電話株式会社 Intra prediction processing device, intra prediction processing method, intra prediction processing program, image encoding device, and image decoding device
US10735725B2 (en) * 2016-09-14 2020-08-04 Microsoft Technology Licensing, Llc Boundary-intersection-based deblock filtering
US11503286B2 (en) * 2016-11-28 2022-11-15 Electronics And Telecommunications Research Institute Method and device for filtering

Also Published As

Publication number Publication date
US11153607B2 (en) 2021-10-19
CN111630857B (en) 2022-04-15
CA3087721C (en) 2022-11-29
WO2019144732A1 (en) 2019-08-01
CN111630857A (en) 2020-09-04
US20190238890A1 (en) 2019-08-01
EP3738307A1 (en) 2020-11-18
EP3738307A4 (en) 2021-11-10
CA3087721A1 (en) 2019-08-01
CN114710669B (en) 2023-08-08
CN114710669A (en) 2022-07-05
TW201933868A (en) 2019-08-16
SG11202006520SA (en) 2020-08-28
TWI702827B (en) 2020-08-21

Similar Documents

Publication Publication Date Title
SG11202005352VA (en) Deblocking filter selection and application in video coding
EP3772261C0 (en) Deblocking filter for video coding and processing
SG11202006520SA (en) Length-adaptive deblocking filtering in video coding
SG11202109980WA (en) Sub-picture level filtering in video coding
GB202312647D0 (en) Low complexity enhancement video coding
SG11202003927TA (en) Methods for simplifying adaptive loop filter in video coding
SG11202108603YA (en) Combined residual coding in video coding
HUE053920T2 (en) Geometric transforms for filters for video coding
SG11201910715TA (en) Improved intra prediction in video coding
CA184984S (en) Filter
IL280244A (en) Deblocking filter for video coding and processing
GB2549360B (en) Coding interpolation filter type
EP4026324A4 (en) Deblocking filter selection in video or image coding
IL279336A (en) On-line video filtering
SG11202110596XA (en) Filtration
GB2580036B (en) Bitstream decoding
HK1255420A1 (en) Filter frame
GB202312668D0 (en) Low complexity enhancement video coding
ZAF201801413S (en) Water filter
ZAA201801412S (en) Water filter
GB201807555D0 (en) Video compression
GB201615357D0 (en) Call filter