CN105099463B - 算术编码设备和算术解码设备 - Google Patents

算术编码设备和算术解码设备 Download PDF

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CN105099463B
CN105099463B CN201510458538.1A CN201510458538A CN105099463B CN 105099463 B CN105099463 B CN 105099463B CN 201510458538 A CN201510458538 A CN 201510458538A CN 105099463 B CN105099463 B CN 105099463B
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spectral coefficient
background
component
probability density
determined
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CN105099463A (zh
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O.维波尔特
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Dolby International AB
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    • 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
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201510458538.1A 2009-10-09 2010-10-01 算术编码设备和算术解码设备 Active CN105099463B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09305961.6 2009-10-09
EP09305961A EP2315358A1 (en) 2009-10-09 2009-10-09 Method and device for arithmetic encoding or arithmetic decoding
CN201080045319.6A CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备

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CN105099463A CN105099463A (zh) 2015-11-25
CN105099463B true CN105099463B (zh) 2018-07-10

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CN201510458538.1A Active CN105099463B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458602.6A Active CN104993833B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458559.3A Active CN104967454B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458560.6A Active CN105119606B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458980.4A Active CN105099464B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201080045319.6A Active CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201510458595.XA Active CN105119607B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458536.2A Active CN105071815B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备

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CN201510458602.6A Active CN104993833B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458559.3A Active CN104967454B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458560.6A Active CN105119606B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458980.4A Active CN105099464B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201080045319.6A Active CN102577133B (zh) 2009-10-09 2010-10-01 算术编码或算术解码的方法和设备
CN201510458595.XA Active CN105119607B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备
CN201510458536.2A Active CN105071815B (zh) 2009-10-09 2010-10-01 算术编码设备和算术解码设备

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US (9) US9219498B2 (https=)
EP (7) EP2315358A1 (https=)
JP (1) JP5666602B2 (https=)
KR (11) KR101866361B1 (https=)
CN (8) CN105099463B (https=)
AU (9) AU2010305548B2 (https=)
BR (3) BR122019019924B1 (https=)
CA (7) CA3178149A1 (https=)
ES (4) ES2906415T3 (https=)
MX (1) MX2012004172A (https=)
MY (4) MY160033A (https=)
RU (2) RU2691197C2 (https=)
TW (10) TWI618365B (https=)
WO (1) WO2011042366A1 (https=)
ZA (1) ZA201201402B (https=)

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US9792259B2 (en) 2015-12-17 2017-10-17 Software Ag Systems and/or methods for interactive exploration of dependencies in streaming data
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CA3121374A1 (en) 2011-04-14
BR122019019559B1 (pt) 2021-02-17
KR20230145524A (ko) 2023-10-17
AU2020203538A1 (en) 2020-06-18
EP3846348A1 (en) 2021-07-07
RU2012118634A (ru) 2013-11-20
KR101993820B1 (ko) 2019-06-28
EP3998708B1 (en) 2023-07-19
RU2015135352A (ru) 2015-12-10
KR20170108178A (ko) 2017-09-26
AU2025210848A1 (en) 2025-08-21
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ES2906415T3 (es) 2022-04-18
KR101709681B1 (ko) 2017-02-24
MX2012004172A (es) 2012-05-29
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US20160211864A1 (en) 2016-07-21
AU2020203538B2 (en) 2021-12-16
EP2486657A1 (en) 2012-08-15
MY160033A (en) 2017-02-15
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US20200076450A1 (en) 2020-03-05
KR20180063385A (ko) 2018-06-11
CN104967454A (zh) 2015-10-07
KR101782300B1 (ko) 2017-09-26
KR20190077114A (ko) 2019-07-02
MY176427A (en) 2020-08-07
KR20190134831A (ko) 2019-12-04
CA2969949C (en) 2021-07-20
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KR102168511B1 (ko) 2020-10-21
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US11770131B2 (en) 2023-09-26
TW201117567A (en) 2011-05-16
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US10848180B2 (en) 2020-11-24
US20260058672A1 (en) 2026-02-26
CN105119607B (zh) 2018-10-19
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KR102361280B1 (ko) 2022-02-14
CN105119606B (zh) 2018-08-31
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HK1211753A1 (en) 2016-05-27
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AU2015246076A1 (en) 2015-11-05
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US20220352900A1 (en) 2022-11-03
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US20170338833A9 (en) 2017-11-23
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US11381249B2 (en) 2022-07-05
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JP2013507808A (ja) 2013-03-04
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BR112012006688A8 (pt) 2017-12-05
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US9973208B2 (en) 2018-05-15
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