IN2014CN04356A - - Google Patents

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Publication number
IN2014CN04356A
IN2014CN04356A IN4356CHN2014A IN2014CN04356A IN 2014CN04356 A IN2014CN04356 A IN 2014CN04356A IN 4356CHN2014 A IN4356CHN2014 A IN 4356CHN2014A IN 2014CN04356 A IN2014CN04356 A IN 2014CN04356A
Authority
IN
India
Prior art keywords
class
section
filter
local decoded
filters
Prior art date
Application number
Other languages
English (en)
Inventor
Akira Minezawa
Kazuo Sugimoto
Kazuyuki Miyazawa
Yusuke Itani
Ryoji Hattori
Yoshimi Moriya
Norimichi Hiwasa
Shunichi Sekiguchi
Tokumichi Murakami
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IN2014CN04356A publication Critical patent/IN2014CN04356A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/40Tree coding, e.g. quadtree, octree
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree 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)
IN4356CHN2014 2012-01-19 2013-01-09 IN2014CN04356A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012009128 2012-01-19
PCT/JP2013/050207 WO2013108684A1 (ja) 2012-01-19 2013-01-09 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法

Publications (1)

Publication Number Publication Date
IN2014CN04356A true IN2014CN04356A (enrdf_load_stackoverflow) 2015-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
IN4356CHN2014 IN2014CN04356A (enrdf_load_stackoverflow) 2012-01-19 2013-01-09

Country Status (14)

Country Link
US (1) US20150023420A1 (enrdf_load_stackoverflow)
EP (1) EP2806639A4 (enrdf_load_stackoverflow)
JP (4) JP5551837B2 (enrdf_load_stackoverflow)
KR (6) KR102021257B1 (enrdf_load_stackoverflow)
CN (1) CN104067623A (enrdf_load_stackoverflow)
BR (1) BR112014016291A8 (enrdf_load_stackoverflow)
CA (3) CA2862805C (enrdf_load_stackoverflow)
HK (1) HK1199589A1 (enrdf_load_stackoverflow)
IN (1) IN2014CN04356A (enrdf_load_stackoverflow)
MX (2) MX386291B (enrdf_load_stackoverflow)
RU (5) RU2616598C1 (enrdf_load_stackoverflow)
SG (5) SG10201906914WA (enrdf_load_stackoverflow)
TW (4) TWI489837B (enrdf_load_stackoverflow)
WO (1) WO2013108684A1 (enrdf_load_stackoverflow)

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Also Published As

Publication number Publication date
KR102021257B1 (ko) 2019-09-11
JP5815795B2 (ja) 2015-11-17
KR20190105135A (ko) 2019-09-11
KR20180123191A (ko) 2018-11-14
TWI665908B (zh) 2019-07-11
RU2703229C1 (ru) 2019-10-15
KR102272564B1 (ko) 2021-07-02
RU2658178C1 (ru) 2018-06-19
TW201808007A (zh) 2018-03-01
MX386291B (es) 2025-03-18
KR20140111039A (ko) 2014-09-17
HK1199589A1 (en) 2015-07-03
SG10201906914WA (en) 2019-09-27
EP2806639A1 (en) 2014-11-26
BR112014016291A8 (pt) 2017-07-04
CA3001027A1 (en) 2013-07-25
MX2014008781A (es) 2014-10-23
KR20170098967A (ko) 2017-08-30
CN104067623A (zh) 2014-09-24
BR112014016291A2 (pt) 2017-06-13
KR102113985B1 (ko) 2020-05-22
US20150023420A1 (en) 2015-01-22
JP2015228709A (ja) 2015-12-17
SG10201604926WA (en) 2016-08-30
SG10201912254WA (en) 2020-02-27
TW201731292A (zh) 2017-09-01
RU2577320C1 (ru) 2016-03-20
JP2017092980A (ja) 2017-05-25
CA2961818C (en) 2020-06-09
EP2806639A4 (en) 2016-06-01
TWI489837B (zh) 2015-06-21
JP5551837B2 (ja) 2014-07-16
KR20200108111A (ko) 2020-09-16
SG10201912258SA (en) 2020-02-27
TWI586148B (zh) 2017-06-01
SG11201403454PA (en) 2014-08-28
WO2013108684A1 (ja) 2013-07-25
TW201342934A (zh) 2013-10-16
KR20140117557A (ko) 2014-10-07
JP2014187704A (ja) 2014-10-02
RU2684570C1 (ru) 2019-04-09
KR102157481B1 (ko) 2020-09-18
CA2862805A1 (en) 2013-07-25
CA2961818A1 (en) 2013-07-25
TWI608728B (zh) 2017-12-11
KR101647242B1 (ko) 2016-08-09
RU2616598C1 (ru) 2017-04-18
JPWO2013108684A1 (ja) 2015-05-11
CA2862805C (en) 2019-02-12
JP6082073B2 (ja) 2017-02-15
TW201534108A (zh) 2015-09-01

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