TW200531450A - Image decoding device, image decoding method, and image decoding program - Google Patents

Image decoding device, image decoding method, and image decoding program Download PDF

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Publication number
TW200531450A
TW200531450A TW93138969A TW93138969A TW200531450A TW 200531450 A TW200531450 A TW 200531450A TW 93138969 A TW93138969 A TW 93138969A TW 93138969 A TW93138969 A TW 93138969A TW 200531450 A TW200531450 A TW 200531450A
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Taiwan
Prior art keywords
conversion
inverse
image
image decoding
mentioned
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TW93138969A
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English (en)
Chinese (zh)
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TWI328357B (2
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Shinji Watanabe
Nobuaki Izumi
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/60—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW93138969A 2003-12-15 2004-12-15 Image decoding device, image decoding method, and image decoding program TW200531450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003417336A JP2005184042A (ja) 2003-12-15 2003-12-15 画像復号装置及び画像復号方法並びに画像復号プログラム

Publications (2)

Publication Number Publication Date
TW200531450A true TW200531450A (en) 2005-09-16
TWI328357B TWI328357B (2) 2010-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW93138969A TW200531450A (en) 2003-12-15 2004-12-15 Image decoding device, image decoding method, and image decoding program

Country Status (7)

Country Link
US (1) US8249147B2 (2)
EP (1) EP1696677B1 (2)
JP (1) JP2005184042A (2)
KR (1) KR20060109290A (2)
CN (1) CN1751521A (2)
TW (1) TW200531450A (2)
WO (1) WO2005062622A1 (2)

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Also Published As

Publication number Publication date
US8249147B2 (en) 2012-08-21
EP1696677A1 (en) 2006-08-30
EP1696677B1 (en) 2013-05-22
JP2005184042A (ja) 2005-07-07
CN1751521A (zh) 2006-03-22
KR20060109290A (ko) 2006-10-19
TWI328357B (2) 2010-08-01
US20060291556A1 (en) 2006-12-28
EP1696677A4 (en) 2011-05-18
WO2005062622A1 (ja) 2005-07-07

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