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) EP3738307B1 (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 (12)

* 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
BR112021009149A2 (en) 2018-11-15 2021-08-10 Telefonaktiebolaget Lm Ericsson (Publ) method and apparatus for unlocking a boundary, computer program, and carrier
KR20210127709A (en) 2019-03-07 2021-10-22 디지털인사이트 주식회사 Video encoding/decoding method and apparatus
KR20210151248A (en) * 2019-05-04 2021-12-13 후아웨이 테크놀러지 컴퍼니 리미티드 Encoders, decoders and corresponding methods using adaptive loop filters
MX2022000820A (en) * 2019-07-19 2022-04-06 Lg Electronics Inc Image encoding/decoding method and device using filtering, and method for transmitting bitstream.
WO2021045671A1 (en) 2019-09-06 2021-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking filter selection in video or image coding
PT4018658T (en) * 2019-09-17 2023-05-12 Huawei Tech 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 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
US20240048776A1 (en) * 2022-08-04 2024-02-08 Apple Inc. Reducing blockiness for codecs

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003244072B2 (en) * 2002-07-11 2007-08-16 Godo Kaisha Ip Bridge 1 Filtering Strength Determination Method, Moving Picture Coding Method and Moving Picture 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
JP5467637B2 (en) * 2007-01-04 2014-04-09 トムソン ライセンシング Method 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
JP5413923B2 (en) * 2008-04-11 2014-02-12 トムソン ライセンシング Deblocking filtering for displacement 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
CN106131549B (en) * 2010-04-13 2019-04-05 三星电子株式会社 Execute the equipment of deblocking filtering being decoded to video
EP2947878B1 (en) * 2010-04-23 2017-02-15 M&K Holdings Inc. Apparatus for encoding an image
TWI508534B (en) * 2010-05-18 2015-11-11 Sony Corp Image processing apparatus and image processing method
BR112013000556A2 (en) * 2010-07-09 2019-09-24 Samsung Electronics Co Ltd method for decoding a video using a video decoding processor, method for encoding a video using a video encoding processor, video decoding apparatus with respect to a video decoding processor, video encoding apparatus with respect to a video encoding processor, and computer readable recording medium
EP2408190A1 (en) * 2010-07-12 2012-01-18 Mitsubishi Electric R&D Centre Europe B.V. Detection of semantic video boundaries
CN103229506B (en) * 2010-12-07 2016-11-09 索尼公司 Image processing equipment and image processing method
DK2664149T3 (en) 2011-01-14 2017-02-27 ERICSSON TELEFON AB L M (publ) UNBLOCK FILTERING
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
DK3313074T3 (en) * 2011-06-28 2021-10-25 Sony Group Corp IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD
CN107197254B (en) * 2011-09-09 2020-03-03 太阳专利托管公司 Decoding method and decoding device
EP2737704B1 (en) 2011-09-13 2020-02-19 HFI Innovation Inc. Method and apparatus for reduction of deblocking filter
CN103843350A (en) * 2011-10-14 2014-06-04 联发科技股份有限公司 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
TWI568249B (en) * 2011-11-03 2017-01-21 太陽專利信託 Efficient rounding for deblocking
PL2822276T3 (en) * 2012-02-29 2019-04-30 Lg Electronics Inc Inter-layer prediction method and apparatus using same
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
EP3111645A1 (en) * 2014-02-26 2017-01-04 Dolby Laboratories Licensing Corporation Luminance based coding tools for video compression
US10743034B2 (en) 2014-09-15 2020-08-11 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
CN116320495A (en) * 2016-11-28 2023-06-23 韩国电子通信研究院 Method and apparatus for filtering

Also Published As

Publication number Publication date
CN114710669B (en) 2023-08-08
SG11202006520SA (en) 2020-08-28
TW201933868A (en) 2019-08-16
CN111630857B (en) 2022-04-15
US20190238890A1 (en) 2019-08-01
CA3087721A1 (en) 2019-08-01
CN114710669A (en) 2022-07-05
EP3738307A4 (en) 2021-11-10
EP3738307B1 (en) 2024-09-11
CA3087721C (en) 2022-11-29
US11153607B2 (en) 2021-10-19
TWI702827B (en) 2020-08-21
EP3738307A1 (en) 2020-11-18
CN111630857A (en) 2020-09-04
WO2019144732A1 (en) 2019-08-01

Similar Documents

Publication Publication Date Title
SG10202109354UA (en) Length-adaptive deblocking filtering in video coding
SG11202005352VA (en) Deblocking filter selection and application in video coding
EP3772261C0 (en) Deblocking filter for video coding and processing
SG11202109980WA (en) Sub-picture level filtering in video coding
GB202312655D0 (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
PT3903492T (en) Tile group signaling in video coding
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
ZAF201801413S (en) Water filter
ZAA201801412S (en) Water filter
GB201807555D0 (en) Video compression
GB201615357D0 (en) Call filter