HK1225885B - 解碼裝置、編碼裝置和解碼方法 - Google Patents

解碼裝置、編碼裝置和解碼方法

Info

Publication number
HK1225885B
HK1225885B HK16114076A HK16114076A HK1225885B HK 1225885 B HK1225885 B HK 1225885B HK 16114076 A HK16114076 A HK 16114076A HK 16114076 A HK16114076 A HK 16114076A HK 1225885 B HK1225885 B HK 1225885B
Authority
HK
Hong Kong
Prior art keywords
decoding
coding
coding device
decoding device
Prior art date
Application number
HK16114076A
Other languages
English (en)
Inventor
Tomoyuki Yamamoto
Tomohiro Ikai
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of HK1225885B publication Critical patent/HK1225885B/zh

Links

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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • H04N19/46—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK16114076A 2010-07-15 2016-12-09 解碼裝置、編碼裝置和解碼方法 HK1225885B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010160861 2010-07-15

Publications (1)

Publication Number Publication Date
HK1225885B true HK1225885B (zh) 2017-09-15

Family

ID=45469511

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114076A HK1225885B (zh) 2010-07-15 2016-12-09 解碼裝置、編碼裝置和解碼方法

Country Status (5)

Country Link
US (4) US9930331B2 (zh)
JP (2) JP5798556B2 (zh)
CN (2) CN105681811B (zh)
HK (1) HK1225885B (zh)
WO (1) WO2012008515A1 (zh)

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KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
CN107087179B (zh) * 2011-03-10 2021-04-27 夏普株式会社 图像解码装置及方法、以及记录介质
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CN105681811B (zh) * 2010-07-15 2018-11-30 夏普株式会社 解码装置、编码装置和解码方法

Also Published As

Publication number Publication date
CN105681811A (zh) 2016-06-15
JP5798556B2 (ja) 2015-10-21
US11032557B2 (en) 2021-06-08
WO2012008515A1 (ja) 2012-01-19
CN102986227A (zh) 2013-03-20
US9930331B2 (en) 2018-03-27
US11405624B2 (en) 2022-08-02
CN102986227B (zh) 2016-04-20
CN105681811B (zh) 2018-11-30
US20180176586A1 (en) 2018-06-21
US20130114712A1 (en) 2013-05-09
US20190238867A1 (en) 2019-08-01
US10313689B2 (en) 2019-06-04
US20210243459A1 (en) 2021-08-05
JPWO2012008515A1 (ja) 2013-09-09
JP2016007047A (ja) 2016-01-14
JP6114787B2 (ja) 2017-04-12

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