CN104620576B - 可缩放视频译码中的替代变换 - Google Patents

可缩放视频译码中的替代变换 Download PDF

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CN104620576B
CN104620576B CN201380043728.6A CN201380043728A CN104620576B CN 104620576 B CN104620576 B CN 104620576B CN 201380043728 A CN201380043728 A CN 201380043728A CN 104620576 B CN104620576 B CN 104620576B
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block
decoding
video
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decoding mode
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CN104620576A (zh
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马尔塔·卡切维奇
郭立威
李想
陈建乐
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

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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)
CN201380043728.6A 2012-08-21 2013-08-19 可缩放视频译码中的替代变换 Active CN104620576B (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261691727P 2012-08-21 2012-08-21
US61/691,727 2012-08-21
US201261697198P 2012-09-05 2012-09-05
US61/697,198 2012-09-05
US201261699120P 2012-09-10 2012-09-10
US61/699,120 2012-09-10
US201261707833P 2012-09-28 2012-09-28
US61/707,833 2012-09-28
US13/969,406 US9319684B2 (en) 2012-08-21 2013-08-16 Alternative transform in scalable video coding
US13/969,406 2013-08-16
PCT/US2013/055603 WO2014031544A1 (en) 2012-08-21 2013-08-19 Alternative transform in scalable video coding

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CN104620576A CN104620576A (zh) 2015-05-13
CN104620576B true CN104620576B (zh) 2018-12-04

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EP (1) EP2888878A1 (https=)
JP (1) JP6129969B2 (https=)
CN (1) CN104620576B (https=)
WO (1) WO2014031544A1 (https=)

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Publication number Publication date
US20140056361A1 (en) 2014-02-27
EP2888878A1 (en) 2015-07-01
US9319684B2 (en) 2016-04-19
CN104620576A (zh) 2015-05-13
JP2015530040A (ja) 2015-10-08
JP6129969B2 (ja) 2017-05-17
WO2014031544A1 (en) 2014-02-27

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