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HK1204736A1 - 算術解碼裝置、圖像解碼裝置、算術編碼裝置以及圖像編碼裝置 - Google Patents

算術解碼裝置、圖像解碼裝置、算術編碼裝置以及圖像編碼裝置

Info

Publication number
HK1204736A1
HK1204736A1 HK15105137.6A HK15105137A HK1204736A1 HK 1204736 A1 HK1204736 A1 HK 1204736A1 HK 15105137 A HK15105137 A HK 15105137A HK 1204736 A1 HK1204736 A1 HK 1204736A1
Authority
HK
Hong Kong
Prior art keywords
arithmetic
image
decoding device
encoding device
encoding
Prior art date
Application number
HK15105137.6A
Other languages
English (en)
Inventor
Tomohiro Ikai
Takeshi Tsukuba
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49673219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1204736(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1204736A1 publication Critical patent/HK1204736A1/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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/44—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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/60—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
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15105137.6A 2012-06-01 2015-05-29 算術解碼裝置、圖像解碼裝置、算術編碼裝置以及圖像編碼裝置 HK1204736A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012126567 2012-06-01
JP2012178842 2012-08-10
PCT/JP2013/064447 WO2013180023A1 (ja) 2012-06-01 2013-05-24 算術復号装置、画像復号装置、算術符号化装置、および画像符号化装置

Publications (1)

Publication Number Publication Date
HK1204736A1 true HK1204736A1 (zh) 2015-11-27

Family

ID=49673219

Family Applications (1)

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HK15105137.6A HK1204736A1 (zh) 2012-06-01 2015-05-29 算術解碼裝置、圖像解碼裝置、算術編碼裝置以及圖像編碼裝置

Country Status (9)

Country Link
US (8) US9538205B2 (zh)
EP (1) EP2858353B1 (zh)
JP (1) JP6190361B2 (zh)
CN (2) CN110365993B (zh)
AU (1) AU2013268588B2 (zh)
CA (1) CA2873694A1 (zh)
ES (1) ES2729781T3 (zh)
HK (1) HK1204736A1 (zh)
WO (1) WO2013180023A1 (zh)

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Also Published As

Publication number Publication date
CA2873694A1 (en) 2013-12-05
US11509898B2 (en) 2022-11-22
US20210044802A1 (en) 2021-02-11
CN104350753A (zh) 2015-02-11
US20200045317A1 (en) 2020-02-06
EP2858353B1 (en) 2019-03-20
EP2858353A4 (en) 2016-01-20
ES2729781T3 (es) 2019-11-06
JP6190361B2 (ja) 2017-08-30
AU2013268588B2 (en) 2017-03-02
US9538205B2 (en) 2017-01-03
US20170208330A1 (en) 2017-07-20
US11758140B2 (en) 2023-09-12
US10491900B2 (en) 2019-11-26
US9794572B2 (en) 2017-10-17
US12126806B2 (en) 2024-10-22
US20170302934A1 (en) 2017-10-19
CN110365993A (zh) 2019-10-22
US20170078702A1 (en) 2017-03-16
CN110365993B (zh) 2021-08-06
WO2013180023A1 (ja) 2013-12-05
AU2013268588A1 (en) 2015-01-15
US9699479B2 (en) 2017-07-04
CN104350753B (zh) 2019-07-09
US20220408092A1 (en) 2022-12-22
JPWO2013180023A1 (ja) 2016-01-21
US20230362381A1 (en) 2023-11-09
EP2858353A1 (en) 2015-04-08
US20150110199A1 (en) 2015-04-23
US10848764B2 (en) 2020-11-24

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