HK1197128A1 - 支持模式切換的熵編碼 - Google Patents

支持模式切換的熵編碼

Info

Publication number
HK1197128A1
HK1197128A1 HK14110575.6A HK14110575A HK1197128A1 HK 1197128 A1 HK1197128 A1 HK 1197128A1 HK 14110575 A HK14110575 A HK 14110575A HK 1197128 A1 HK1197128 A1 HK 1197128A1
Authority
HK
Hong Kong
Prior art keywords
mode switching
entropy coding
supporting mode
coding supporting
entropy
Prior art date
Application number
HK14110575.6A
Other languages
English (en)
Inventor
Valeri George
Benjamin Bross
Heiner Kirchhoffer
Detlev Marpe
Tung Nguyen
Matthias Preiss
Mischa Siekmann
Jan Stegemann
Thomas Wiegand
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=46319135&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1197128(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of HK1197128A1 publication Critical patent/HK1197128A1/zh

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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • 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
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/184—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
    • H04N19/50—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
    • H04N19/50—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
    • 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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Sealing Devices (AREA)
  • Diaphragms And Bellows (AREA)
HK14110575.6A 2011-06-16 2014-10-23 支持模式切換的熵編碼 HK1197128A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161497794P 2011-06-16 2011-06-16
US201161508506P 2011-07-15 2011-07-15
PCT/EP2012/061615 WO2012172115A1 (en) 2011-06-16 2012-06-18 Entropy coding supporting mode switching

Publications (1)

Publication Number Publication Date
HK1197128A1 true HK1197128A1 (zh) 2015-01-02

Family

ID=46319135

Family Applications (17)

Application Number Title Priority Date Filing Date
HK14110575.6A HK1197128A1 (zh) 2011-06-16 2014-10-23 支持模式切換的熵編碼
HK18105679.7A HK1246541A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105680.4A HK1246542A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105678.8A HK1246540A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105710.8A HK1246543A1 (zh) 2011-06-16 2018-05-03 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18105749.3A HK1246545A1 (zh) 2011-06-16 2018-05-03 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18106770.3A HK1247487A1 (zh) 2011-06-16 2018-05-24 熵編碼中的上下文初始化
HK18106785.6A HK1247489A1 (zh) 2011-06-16 2018-05-24 支持模式切換的熵編碼
HK18106776.7A HK1247488A1 (zh) 2011-06-16 2018-05-24 支持模式切換的熵編碼
HK18106812.3A HK1247490A1 (zh) 2011-06-16 2018-05-25 熵編碼中的上下文初始化
HK18107525.9A HK1248434B (zh) 2011-06-16 2018-06-10 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18107723.9A HK1248436A1 (zh) 2011-06-16 2018-06-14 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108379.4A HK1248949A1 (zh) 2011-06-16 2018-06-28 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108377.6A HK1248947A1 (zh) 2011-06-16 2018-06-28 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108378.5A HK1248948B (zh) 2011-06-16 2018-06-28 譯碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108563.0A HK1249313B (zh) 2011-06-16 2018-07-03 解碼器、解碼和編碼視頻的方法
HK18108644.3A HK1248951A1 (zh) 2011-06-16 2018-07-04 支援模式切換的熵編碼

Family Applications After (16)

Application Number Title Priority Date Filing Date
HK18105679.7A HK1246541A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105680.4A HK1246542A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105678.8A HK1246540A1 (zh) 2011-06-16 2018-05-02 熵編碼中的上下文初始化
HK18105710.8A HK1246543A1 (zh) 2011-06-16 2018-05-03 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18105749.3A HK1246545A1 (zh) 2011-06-16 2018-05-03 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18106770.3A HK1247487A1 (zh) 2011-06-16 2018-05-24 熵編碼中的上下文初始化
HK18106785.6A HK1247489A1 (zh) 2011-06-16 2018-05-24 支持模式切換的熵編碼
HK18106776.7A HK1247488A1 (zh) 2011-06-16 2018-05-24 支持模式切換的熵編碼
HK18106812.3A HK1247490A1 (zh) 2011-06-16 2018-05-25 熵編碼中的上下文初始化
HK18107525.9A HK1248434B (zh) 2011-06-16 2018-06-10 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18107723.9A HK1248436A1 (zh) 2011-06-16 2018-06-14 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108379.4A HK1248949A1 (zh) 2011-06-16 2018-06-28 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108377.6A HK1248947A1 (zh) 2011-06-16 2018-06-28 解碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108378.5A HK1248948B (zh) 2011-06-16 2018-06-28 譯碼器、編碼器、解碼和編碼視頻的方法及存儲介質
HK18108563.0A HK1249313B (zh) 2011-06-16 2018-07-03 解碼器、解碼和編碼視頻的方法
HK18108644.3A HK1248951A1 (zh) 2011-06-16 2018-07-04 支援模式切換的熵編碼

Country Status (31)

Country Link
US (36) US9455744B2 (zh)
EP (11) EP2721822B1 (zh)
JP (11) JP5925884B2 (zh)
KR (13) KR101662136B1 (zh)
CN (26) CN107529708B (zh)
AP (3) AP4072A (zh)
AU (11) AU2012268951B2 (zh)
BR (4) BR122020024986B1 (zh)
CA (2) CA2839560C (zh)
CL (2) CL2013003601A1 (zh)
CO (2) CO6852031A2 (zh)
CY (1) CY1124687T1 (zh)
DK (5) DK3343781T3 (zh)
ES (5) ES2897209T3 (zh)
FI (2) FI3930330T3 (zh)
HK (17) HK1197128A1 (zh)
HR (1) HRP20220272T1 (zh)
HU (5) HUE062605T2 (zh)
IL (17) IL305221B2 (zh)
LT (4) LT2721819T (zh)
MX (7) MX364201B (zh)
MY (3) MY202391A (zh)
PH (15) PH12018500331A1 (zh)
PL (5) PL2721822T3 (zh)
PT (5) PT2721822T (zh)
RS (4) RS63053B1 (zh)
RU (7) RU2615681C2 (zh)
SI (4) SI2721819T1 (zh)
UA (2) UA115186C2 (zh)
WO (3) WO2012172113A1 (zh)
ZA (2) ZA201400029B (zh)

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