HK1218194A1 - 在vps扩展中用信号通知dpb参数以及dpb操作 - Google Patents

在vps扩展中用信号通知dpb参数以及dpb操作 Download PDF

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Publication number
HK1218194A1
HK1218194A1 HK16106060.4A HK16106060A HK1218194A1 HK 1218194 A1 HK1218194 A1 HK 1218194A1 HK 16106060 A HK16106060 A HK 16106060A HK 1218194 A1 HK1218194 A1 HK 1218194A1
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HK
Hong Kong
Prior art keywords
cpb
layer
picture
sub
delay
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HK16106060.4A
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English (en)
Chinese (zh)
Inventor
‧德希潘德 薩琴‧
萨琴‧G‧德希潘德
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夏普株式会社
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Publication of HK1218194A1 publication Critical patent/HK1218194A1/zh

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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
    • H04N19/70—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK16106060.4A 2013-04-07 2014-04-07 在vps扩展中用信号通知dpb参数以及dpb操作 HK1218194A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/858,083 US20140301477A1 (en) 2013-04-07 2013-04-07 Signaling dpb parameters in vps extension and dpb operation
US13/858,083 2013-04-07
PCT/JP2014/001997 WO2014167833A1 (en) 2013-04-07 2014-04-07 Signaling dpb parameters in vps extension and dpb operation

Publications (1)

Publication Number Publication Date
HK1218194A1 true HK1218194A1 (zh) 2017-02-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
HK16106060.4A HK1218194A1 (zh) 2013-04-07 2014-04-07 在vps扩展中用信号通知dpb参数以及dpb操作

Country Status (6)

Country Link
US (2) US20140301477A1 (https=)
EP (1) EP2984846B1 (https=)
JP (4) JP2016518041A (https=)
CN (1) CN105122815A (https=)
HK (1) HK1218194A1 (https=)
WO (1) WO2014167833A1 (https=)

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Also Published As

Publication number Publication date
JP6765025B2 (ja) 2020-10-07
EP2984846A1 (en) 2016-02-17
JP2019017121A (ja) 2019-01-31
JP2016518041A (ja) 2016-06-20
JP2020198648A (ja) 2020-12-10
JP2020150564A (ja) 2020-09-17
US20140301477A1 (en) 2014-10-09
WO2014167833A1 (en) 2014-10-16
EP2984846B1 (en) 2021-11-10
US20170105027A1 (en) 2017-04-13
US10154289B2 (en) 2018-12-11
CN105122815A (zh) 2015-12-02
EP2984846A4 (en) 2016-09-28

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