MY167205A - Context reduction for context adaptive binary arithmetic coding - Google Patents

Context reduction for context adaptive binary arithmetic coding

Info

Publication number
MY167205A
MY167205A MYPI2014701146A MYPI2014701146A MY167205A MY 167205 A MY167205 A MY 167205A MY PI2014701146 A MYPI2014701146 A MY PI2014701146A MY PI2014701146 A MYPI2014701146 A MY PI2014701146A MY 167205 A MY167205 A MY 167205A
Authority
MY
Malaysia
Prior art keywords
context
arithmetic coding
binary arithmetic
adaptive binary
reduction
Prior art date
Application number
MYPI2014701146A
Other languages
English (en)
Inventor
Wei-Jung Chien
Rojals Joel Sole
Marta Karczewicz
Original Assignee
Velos Media Int Ltd
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=48223670&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MY167205(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Velos Media Int Ltd filed Critical Velos Media Int Ltd
Publication of MY167205A publication Critical patent/MY167205A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
    • H04N19/60—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
    • H04N19/90—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)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MYPI2014701146A 2011-11-08 2012-10-05 Context reduction for context adaptive binary arithmetic coding MY167205A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161557325P 2011-11-08 2011-11-08
US201161561911P 2011-11-20 2011-11-20
US13/645,296 US9237358B2 (en) 2011-11-08 2012-10-04 Context reduction for context adaptive binary arithmetic coding

Publications (1)

Publication Number Publication Date
MY167205A true MY167205A (en) 2018-08-13

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ID=48223670

Family Applications (4)

Application Number Title Priority Date Filing Date
MYPI2014701146A MY167205A (en) 2011-11-08 2012-10-05 Context reduction for context adaptive binary arithmetic coding
MYPI2014701145A MY168697A (en) 2011-11-08 2012-10-05 Number of context reduction for context adaptive binary arithmetic coding
MYPI2018700138A MY189724A (en) 2011-11-08 2012-10-05 Context reduction for context adaptive binary arithmetic coding
MYPI2014701144A MY166487A (en) 2011-11-08 2012-10-05 Number of contexts reduction for context adaptive binary arithmetic coding

Family Applications After (3)

Application Number Title Priority Date Filing Date
MYPI2014701145A MY168697A (en) 2011-11-08 2012-10-05 Number of context reduction for context adaptive binary arithmetic coding
MYPI2018700138A MY189724A (en) 2011-11-08 2012-10-05 Context reduction for context adaptive binary arithmetic coding
MYPI2014701144A MY166487A (en) 2011-11-08 2012-10-05 Number of contexts reduction for context adaptive binary arithmetic coding

Country Status (21)

Country Link
US (5) US9237358B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (4) EP2777161B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (3) JP5847958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (3) KR101633200B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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DK (2) DK2777162T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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IN (3) IN2014CN03460A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (4) MY167205A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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RU (1) RU2602380C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (3) SG11201401682YA (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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ZA (2) ZA201404184B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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