PL2725791T3 - Sposób dekodowania obrazów, sposób kodowania obrazów - Google Patents

Sposób dekodowania obrazów, sposób kodowania obrazów

Info

Publication number
PL2725791T3
PL2725791T3 PL12802462.7T PL12802462T PL2725791T3 PL 2725791 T3 PL2725791 T3 PL 2725791T3 PL 12802462 T PL12802462 T PL 12802462T PL 2725791 T3 PL2725791 T3 PL 2725791T3
Authority
PL
Poland
Prior art keywords
image
encoding method
decoding method
image decoding
image encoding
Prior art date
Application number
PL12802462.7T
Other languages
English (en)
Polish (pl)
Inventor
Hisao Sasai
Takahiro Nishi
Youji Shibahara
Toshiyasu Sugio
Kyoko Tanikawa
Toru Matsunobu
Original Assignee
Sun Patent Trust
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 Sun Patent Trust filed Critical Sun Patent Trust
Publication of PL2725791T3 publication Critical patent/PL2725791T3/pl

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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
    • H04N19/46—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
    • H04N19/90—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
    • H04N19/10—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
    • 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
    • H04N19/102—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
    • H04N19/189—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL12802462.7T 2011-06-23 2012-06-22 Sposób dekodowania obrazów, sposób kodowania obrazów PL2725791T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161500163P 2011-06-23 2011-06-23
PCT/JP2012/004046 WO2012176463A1 (ja) 2011-06-23 2012-06-22 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置

Publications (1)

Publication Number Publication Date
PL2725791T3 true PL2725791T3 (pl) 2024-02-26

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PL12802462.7T PL2725791T3 (pl) 2011-06-23 2012-06-22 Sposób dekodowania obrazów, sposób kodowania obrazów
PL23181356.9T PL4228264T3 (pl) 2011-06-23 2012-06-22 Urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów

Family Applications After (1)

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PL23181356.9T PL4228264T3 (pl) 2011-06-23 2012-06-22 Urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów

Country Status (18)

Country Link
US (5) US8743969B2 (enExample)
EP (4) EP4701183A2 (enExample)
JP (6) JP5318292B2 (enExample)
KR (1) KR102008030B1 (enExample)
CN (2) CN103609113B (enExample)
AU (1) AU2012274778B2 (enExample)
BR (1) BR112013030469B1 (enExample)
CA (1) CA2837532C (enExample)
ES (2) ES2991675T3 (enExample)
MX (2) MX2013013508A (enExample)
MY (1) MY165357A (enExample)
PH (1) PH12013502458A1 (enExample)
PL (2) PL2725791T3 (enExample)
RU (1) RU2602672C2 (enExample)
SG (1) SG195163A1 (enExample)
TW (1) TW201322772A (enExample)
WO (1) WO2012176463A1 (enExample)
ZA (1) ZA201308890B (enExample)

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