TWI489837B - A moving picture decoding apparatus, an image coding apparatus, an image decoding method, and an image coding method - Google Patents

A moving picture decoding apparatus, an image coding apparatus, an image decoding method, and an image coding method Download PDF

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TWI489837B
TWI489837B TW102101582A TW102101582A TWI489837B TW I489837 B TWI489837 B TW I489837B TW 102101582 A TW102101582 A TW 102101582A TW 102101582 A TW102101582 A TW 102101582A TW I489837 B TWI489837 B TW I489837B
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unit
prediction
block
coding
filter
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TW102101582A
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TW201342934A (zh
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峯澤彰
杉本和夫
宮澤一之
伊谷裕介
服部亮史
守屋芳美
日和佐憲道
關口俊一
村上篤道
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三菱電機股份有限公司
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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

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  • 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)
TW102101582A 2012-01-19 2013-01-16 A moving picture decoding apparatus, an image coding apparatus, an image decoding method, and an image coding method TWI489837B (zh)

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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

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TW102101582A TWI489837B (zh) 2012-01-19 2013-01-16 A moving picture decoding apparatus, an image coding apparatus, an image decoding method, and an image coding method
TW104117115A TWI586148B (zh) 2012-01-19 2013-01-16 Animation decoding apparatus and moving picture decoding method
TW106137752A TWI665908B (zh) 2012-01-19 2013-01-16 畫像解碼裝置、畫像解碼方法、畫像編碼裝置、畫像編碼方法、電腦可讀取記錄媒體
TW106113415A TWI608728B (zh) 2012-01-19 2013-01-16 Image decoding device, image decoding method, image coding device, image coding method, coding data

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TW106113415A TWI608728B (zh) 2012-01-19 2013-01-16 Image decoding device, image decoding method, image coding device, image coding method, coding data

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JPWO2013108684A1 (ja) 2015-05-11
TWI665908B (zh) 2019-07-11
RU2684570C1 (ru) 2019-04-09
KR102272564B1 (ko) 2021-07-02
KR102113985B1 (ko) 2020-05-22
JP5551837B2 (ja) 2014-07-16
KR101647242B1 (ko) 2016-08-09
IN2014CN04356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-09-04
TW201342934A (zh) 2013-10-16
RU2703229C1 (ru) 2019-10-15
RU2577320C1 (ru) 2016-03-20
EP2806639A1 (en) 2014-11-26
SG10201906914WA (en) 2019-09-27
CA2961818C (en) 2020-06-09
MX386291B (es) 2025-03-18
TW201731292A (zh) 2017-09-01
JP2017092980A (ja) 2017-05-25
JP2014187704A (ja) 2014-10-02
TWI586148B (zh) 2017-06-01
KR20140111039A (ko) 2014-09-17
BR112014016291A2 (pt) 2017-06-13
KR20180123191A (ko) 2018-11-14
HK1199589A1 (en) 2015-07-03
CA2961818A1 (en) 2013-07-25
SG10201604926WA (en) 2016-08-30
MX2014008781A (es) 2014-10-23
CA2862805A1 (en) 2013-07-25
KR102021257B1 (ko) 2019-09-11
TWI608728B (zh) 2017-12-11
KR20170098967A (ko) 2017-08-30
SG10201912254WA (en) 2020-02-27
KR102157481B1 (ko) 2020-09-18
RU2658178C1 (ru) 2018-06-19
KR20190105135A (ko) 2019-09-11
JP5815795B2 (ja) 2015-11-17
TW201534108A (zh) 2015-09-01
TW201808007A (zh) 2018-03-01
JP6082073B2 (ja) 2017-02-15
KR20140117557A (ko) 2014-10-07
EP2806639A4 (en) 2016-06-01
US20150023420A1 (en) 2015-01-22
BR112014016291A8 (pt) 2017-07-04
CA3001027A1 (en) 2013-07-25
WO2013108684A1 (ja) 2013-07-25
JP2015228709A (ja) 2015-12-17
SG10201912258SA (en) 2020-02-27
RU2616598C1 (ru) 2017-04-18
CA2862805C (en) 2019-02-12
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CN104067623A (zh) 2014-09-24

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