TWI495350B - Image decoding method and information processing device - Google Patents

Image decoding method and information processing device Download PDF

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Publication number
TWI495350B
TWI495350B TW101100845A TW101100845A TWI495350B TW I495350 B TWI495350 B TW I495350B TW 101100845 A TW101100845 A TW 101100845A TW 101100845 A TW101100845 A TW 101100845A TW I495350 B TWI495350 B TW I495350B
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quantization parameter
unit
image
block
information
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TW101100845A
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TW201242377A (en
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Kenji Kondo
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Sony Corp
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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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW101100845A 2011-01-24 2012-01-09 Image decoding method and information processing device TWI495350B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011011861 2011-01-24
JP2011153183A JP6056122B2 (ja) 2011-01-24 2011-07-11 画像符号化装置と画像復号装置およびその方法とプログラム

Publications (2)

Publication Number Publication Date
TW201242377A TW201242377A (en) 2012-10-16
TWI495350B true TWI495350B (zh) 2015-08-01

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TW101100845A TWI495350B (zh) 2011-01-24 2012-01-09 Image decoding method and information processing device

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US (5) US9560348B2 (https=)
EP (2) EP3512198A1 (https=)
JP (1) JP6056122B2 (https=)
KR (2) KR101965119B1 (https=)
CN (6) CN106878738B (https=)
AU (6) AU2012210001B2 (https=)
BR (1) BR112013018305B1 (https=)
CA (1) CA2823024C (https=)
CO (1) CO6731124A2 (https=)
MX (2) MX2013008289A (https=)
MY (2) MY158425A (https=)
RU (4) RU2615675C2 (https=)
SG (2) SG191994A1 (https=)
TW (1) TWI495350B (https=)
WO (1) WO2012102088A1 (https=)
ZA (1) ZA201304818B (https=)

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CN107087190B (zh) 2020-04-21
AU2012210001A1 (en) 2013-07-04
MX336094B (es) 2016-01-08
TW201242377A (en) 2012-10-16
RU2615675C2 (ru) 2017-04-06
BR112013018305A2 (pt) 2020-07-28
CN106878738A (zh) 2017-06-20
CN107087191A (zh) 2017-08-22
RU2013132921A (ru) 2015-01-27
JP2012170042A (ja) 2012-09-06
AU2019200515A1 (en) 2019-02-14
CN107087191B (zh) 2020-01-07
US8787453B2 (en) 2014-07-22
US10419761B2 (en) 2019-09-17
RU2020108522A (ru) 2021-08-27
RU2719453C1 (ru) 2020-04-17
KR101965119B1 (ko) 2019-04-02
AU2016234951B2 (en) 2018-01-04
KR20180053425A (ko) 2018-05-21
SG10201406196PA (en) 2014-12-30
JP6056122B2 (ja) 2017-01-11
AU2020203010B2 (en) 2021-01-28
EP3512198A1 (en) 2019-07-17
EP2645717A1 (en) 2013-10-02
AU2019200515B2 (en) 2020-02-06
CN110602497B (zh) 2021-11-30
AU2021201931A1 (en) 2021-04-29
US20130266233A1 (en) 2013-10-10
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