CA3254399A1 - METHOD FOR ELIMINATION OF UNBLOCK ARTIFACTS - Google Patents

METHOD FOR ELIMINATION OF UNBLOCK ARTIFACTS

Info

Publication number
CA3254399A1
CA3254399A1 CA3254399A CA3254399A CA3254399A1 CA 3254399 A1 CA3254399 A1 CA 3254399A1 CA 3254399 A CA3254399 A CA 3254399A CA 3254399 A CA3254399 A CA 3254399A CA 3254399 A1 CA3254399 A1 CA 3254399A1
Authority
CA
Canada
Prior art keywords
deblocking artifacts
removing deblocking
artifacts
deblocking
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3254399A
Other languages
English (en)
French (fr)
Inventor
Min Jang
Original Assignee
Gensquare LLC
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 Gensquare LLC filed Critical Gensquare LLC
Publication of CA3254399A1 publication Critical patent/CA3254399A1/en
Pending legal-status Critical Current

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
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/189—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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
CA3254399A 2012-01-09 2013-01-08 METHOD FOR ELIMINATION OF UNBLOCK ARTIFACTS Pending CA3254399A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2012-0002597 2012-01-09
KR20120002597 2012-01-09
CA3184190A CA3184190C (en) 2012-01-09 2013-01-08 METHOD FOR ELIMINATING UNLOCKING ARTIFACTS

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3184190A Division CA3184190C (en) 2012-01-09 2013-01-08 METHOD FOR ELIMINATING UNLOCKING ARTIFACTS

Publications (1)

Publication Number Publication Date
CA3254399A1 true CA3254399A1 (en) 2025-10-30

Family

ID=48722743

Family Applications (6)

Application Number Title Priority Date Filing Date
CA3254399A Pending CA3254399A1 (en) 2012-01-09 2013-01-08 METHOD FOR ELIMINATION OF UNBLOCK ARTIFACTS
CA2849417A Active CA2849417C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3184273A Pending CA3184273A1 (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3090775A Active CA3090775C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA2978151A Active CA2978151C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3184190A Active CA3184190C (en) 2012-01-09 2013-01-08 METHOD FOR ELIMINATING UNLOCKING ARTIFACTS

Family Applications After (5)

Application Number Title Priority Date Filing Date
CA2849417A Active CA2849417C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3184273A Pending CA3184273A1 (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3090775A Active CA3090775C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA2978151A Active CA2978151C (en) 2012-01-09 2013-01-08 Method of removing deblocking artifacts
CA3184190A Active CA3184190C (en) 2012-01-09 2013-01-08 METHOD FOR ELIMINATING UNLOCKING ARTIFACTS

Country Status (13)

Country Link
US (5) US10504208B2 (https=)
EP (3) EP2751983A4 (https=)
JP (5) JP5923618B2 (https=)
KR (3) KR20140067132A (https=)
CN (10) CN109905707B (https=)
AR (4) AR092786A1 (https=)
BR (5) BR122020018035B1 (https=)
CA (6) CA3254399A1 (https=)
IN (1) IN2014CN03870A (https=)
MX (6) MX363194B (https=)
SG (2) SG10201609349UA (https=)
TW (10) TWI893891B (https=)
WO (1) WO2013104298A1 (https=)

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CN113366839B (zh) * 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
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Also Published As

Publication number Publication date
US20150154740A1 (en) 2015-06-04
SG11201400673UA (en) 2014-04-28
MX350557B (es) 2017-09-11
MX356875B (es) 2018-06-19
CN110099191B (zh) 2022-06-17
CN109905708A (zh) 2019-06-18
MX384187B (es) 2025-03-14
JP5923618B2 (ja) 2016-05-24
WO2013104298A8 (en) 2013-10-31
JP6285484B2 (ja) 2018-02-28
CA2978151A1 (en) 2013-07-18
AR092786A1 (es) 2015-05-06
EP2751983A1 (en) 2014-07-09
JP6285487B2 (ja) 2018-02-28
CA3184190A1 (en) 2013-07-18
CA2849417A1 (en) 2013-07-18
US12568220B2 (en) 2026-03-03
CN110086957A (zh) 2019-08-02
CA2849417C (en) 2017-10-24
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EP2751983A4 (en) 2015-05-20
BR122020018035A2 (https=) 2020-11-03
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CA3184273A1 (en) 2013-07-18
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US11100609B2 (en) 2021-08-24
CN103200402A (zh) 2013-07-10
BR122020018046A2 (https=) 2020-11-03
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TW202450312A (zh) 2024-12-16
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CN110062128A (zh) 2019-07-26
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WO2013104298A1 (en) 2013-07-18
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US11729388B2 (en) 2023-08-15
CN109889688B (zh) 2021-03-09
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BR112014008254A2 (pt) 2017-04-18
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CN103200402B (zh) 2019-03-12
KR20140102180A (ko) 2014-08-21
CN110062229A (zh) 2019-07-26
TW202446076A (zh) 2024-11-16
MX363195B (es) 2019-03-14
JP2016131402A (ja) 2016-07-21
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SG10201609349UA (en) 2016-12-29
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US20210358085A1 (en) 2021-11-18
CN109905707B (zh) 2022-04-19
TW201909640A (zh) 2019-03-01
CN110099191A (zh) 2019-08-06
BR122020018035A8 (pt) 2022-10-04
CN109982084B (zh) 2022-11-29
TW202450313A (zh) 2024-12-16
AR096103A2 (es) 2015-12-09
CA3090775C (en) 2023-02-14
JP2016154378A (ja) 2016-08-25
MX363194B (es) 2019-03-14
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US20200082506A1 (en) 2020-03-12
CA2978151C (en) 2020-10-27
CN110062229B (zh) 2022-04-19
TW201701672A (zh) 2017-01-01
BR122020018046A8 (pt) 2022-10-04
US10504208B2 (en) 2019-12-10
JP6285486B2 (ja) 2018-02-28
TW201412120A (zh) 2014-03-16
BR122020018046B1 (pt) 2022-12-27
CN109905707A (zh) 2019-06-18
TW202329696A (zh) 2023-07-16
AR096102A2 (es) 2015-12-09
CA3184190C (en) 2025-07-08
EP3923560A1 (en) 2021-12-15
TWI893891B (zh) 2025-08-11
AR096101A2 (es) 2015-12-09
BR112014008254A8 (pt) 2022-10-04
TWI800752B (zh) 2023-05-01
BR122020018040A2 (https=) 2020-11-03
MX2018007256A (es) 2021-07-05
US12022076B2 (en) 2024-06-25
BR122020018040A8 (pt) 2022-10-04
US20230353738A1 (en) 2023-11-02
BR122020018032A2 (https=) 2020-11-03
CN109889832A (zh) 2019-06-14
JP2015502714A (ja) 2015-01-22
CN110062128B (zh) 2022-07-26
BR122020018032B1 (pt) 2022-12-27
CN109905708B (zh) 2022-11-29
TWI709333B (zh) 2020-11-01
CN110086957B (zh) 2022-06-03
IN2014CN03870A (https=) 2015-10-16
TW201813398A (zh) 2018-04-01

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