CA3001027A1 - Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block - Google Patents

Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block Download PDF

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Publication number
CA3001027A1
CA3001027A1 CA3001027A CA3001027A CA3001027A1 CA 3001027 A1 CA3001027 A1 CA 3001027A1 CA 3001027 A CA3001027 A CA 3001027A CA 3001027 A CA3001027 A CA 3001027A CA 3001027 A1 CA3001027 A1 CA 3001027A1
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CA
Canada
Prior art keywords
image
coding block
prediction
block
largest coding
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.)
Abandoned
Application number
CA3001027A
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English (en)
French (fr)
Inventor
Akira Minezawa
Kazuo Sugimoto
Kazuyuki Miyazawa
Yusuke Itani
Ryoji Hattori
Yoshimi Moriya
Norimichi Hiwasa
Shunichi Sekiguchi
Tokumichi Murakami
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA3001027A1 publication Critical patent/CA3001027A1/en
Abandoned legal-status Critical Current

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    • 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
    • H04N19/85—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3001027A 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block Abandoned CA3001027A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012009128 2012-01-19
JP2012-009128 2012-01-19
CA2961818A CA2961818C (en) 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2961818A Division CA2961818C (en) 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block

Publications (1)

Publication Number Publication Date
CA3001027A1 true CA3001027A1 (en) 2013-07-25

Family

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Application Number Title Priority Date Filing Date
CA3001027A Abandoned CA3001027A1 (en) 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block
CA2961818A Active CA2961818C (en) 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block
CA2862805A Active CA2862805C (en) 2012-01-19 2013-01-09 Image decoding device, image encoding device, image decoding method, and image encoding method

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CA2961818A Active CA2961818C (en) 2012-01-19 2013-01-09 Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block
CA2862805A Active CA2862805C (en) 2012-01-19 2013-01-09 Image decoding device, image encoding device, image decoding method, and image encoding method

Country Status (14)

Country Link
US (1) US20150023420A1 (enExample)
EP (1) EP2806639A4 (enExample)
JP (4) JP5551837B2 (enExample)
KR (6) KR102272564B1 (enExample)
CN (1) CN104067623A (enExample)
BR (1) BR112014016291A8 (enExample)
CA (3) CA3001027A1 (enExample)
HK (1) HK1199589A1 (enExample)
IN (1) IN2014CN04356A (enExample)
MX (2) MX386291B (enExample)
RU (5) RU2616598C1 (enExample)
SG (5) SG10201912258SA (enExample)
TW (4) TWI608728B (enExample)
WO (1) WO2013108684A1 (enExample)

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Also Published As

Publication number Publication date
KR102113985B1 (ko) 2020-05-22
MX386291B (es) 2025-03-18
HK1199589A1 (en) 2015-07-03
KR102157481B1 (ko) 2020-09-18
TWI608728B (zh) 2017-12-11
KR20170098967A (ko) 2017-08-30
RU2616598C1 (ru) 2017-04-18
RU2703229C1 (ru) 2019-10-15
CA2961818A1 (en) 2013-07-25
WO2013108684A1 (ja) 2013-07-25
TW201731292A (zh) 2017-09-01
JPWO2013108684A1 (ja) 2015-05-11
KR20140111039A (ko) 2014-09-17
TW201342934A (zh) 2013-10-16
TW201808007A (zh) 2018-03-01
KR20180123191A (ko) 2018-11-14
KR101647242B1 (ko) 2016-08-09
JP5815795B2 (ja) 2015-11-17
SG10201912254WA (en) 2020-02-27
RU2658178C1 (ru) 2018-06-19
KR20140117557A (ko) 2014-10-07
TWI489837B (zh) 2015-06-21
BR112014016291A2 (pt) 2017-06-13
US20150023420A1 (en) 2015-01-22
BR112014016291A8 (pt) 2017-07-04
KR102021257B1 (ko) 2019-09-11
RU2684570C1 (ru) 2019-04-09
MX2014008781A (es) 2014-10-23
KR20190105135A (ko) 2019-09-11
EP2806639A4 (en) 2016-06-01
CA2862805A1 (en) 2013-07-25
RU2577320C1 (ru) 2016-03-20
CA2862805C (en) 2019-02-12
IN2014CN04356A (enExample) 2015-09-04
SG10201906914WA (en) 2019-09-27
EP2806639A1 (en) 2014-11-26
JP2015228709A (ja) 2015-12-17
CN104067623A (zh) 2014-09-24
KR20200108111A (ko) 2020-09-16
JP5551837B2 (ja) 2014-07-16
KR102272564B1 (ko) 2021-07-02
CA2961818C (en) 2020-06-09
JP6082073B2 (ja) 2017-02-15
SG10201604926WA (en) 2016-08-30
SG10201912258SA (en) 2020-02-27
JP2017092980A (ja) 2017-05-25
SG11201403454PA (en) 2014-08-28
JP2014187704A (ja) 2014-10-02
TWI665908B (zh) 2019-07-11
TWI586148B (zh) 2017-06-01
TW201534108A (zh) 2015-09-01

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