CA3178149A1 - Method and device for arithmetic encoding or arithmetic decoding - Google Patents

Method and device for arithmetic encoding or arithmetic decoding

Info

Publication number
CA3178149A1
CA3178149A1 CA3178149A CA3178149A CA3178149A1 CA 3178149 A1 CA3178149 A1 CA 3178149A1 CA 3178149 A CA3178149 A CA 3178149A CA 3178149 A CA3178149 A CA 3178149A CA 3178149 A1 CA3178149 A1 CA 3178149A1
Authority
CA
Canada
Prior art keywords
spectral coefficients
determining
context
probability density
different
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3178149A
Other languages
English (en)
French (fr)
Inventor
Oliver Wuebbolt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby International AB
Original Assignee
Dolby International AB
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 Dolby International AB filed Critical Dolby International AB
Publication of CA3178149A1 publication Critical patent/CA3178149A1/en
Pending legal-status Critical Current

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
    • H03M7/4006—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

Landscapes

  • 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)
CA3178149A 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding Pending CA3178149A1 (en)

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
CA3121374A CA3121374C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3121374A Division CA3121374C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding

Publications (1)

Publication Number Publication Date
CA3178149A1 true CA3178149A1 (en) 2011-04-14

Family

ID=41698446

Family Applications (7)

Application Number Title Priority Date Filing Date
CA3178149A Pending CA3178149A1 (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA2777057A Active CA2777057C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA2969949A Active CA2969949C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA3178163A Pending CA3178163A1 (en) 2009-10-09 2010-10-01 Arithmetic encoding/decoding of spectral coefficients using preceding spectral coefficients
CA3121374A Active CA3121374C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA3151229A Active CA3151229C (en) 2009-10-09 2010-10-01 METHOD AND DEVICE FOR ARITHMETIC CODING OR ARITHMETIC DECODING
CA3178168A Pending CA3178168A1 (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding

Family Applications After (6)

Application Number Title Priority Date Filing Date
CA2777057A Active CA2777057C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA2969949A Active CA2969949C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA3178163A Pending CA3178163A1 (en) 2009-10-09 2010-10-01 Arithmetic encoding/decoding of spectral coefficients using preceding spectral coefficients
CA3121374A Active CA3121374C (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding
CA3151229A Active CA3151229C (en) 2009-10-09 2010-10-01 METHOD AND DEVICE FOR ARITHMETIC CODING OR ARITHMETIC DECODING
CA3178168A Pending CA3178168A1 (en) 2009-10-09 2010-10-01 Method and device for arithmetic encoding or arithmetic decoding

Country Status (15)

Country Link
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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RU2752868C1 (ru) * 2020-08-24 2021-08-11 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ арифметического кодирования и декодирования

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Also Published As

Publication number Publication date
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
HK1217827A1 (zh) 2017-01-20
EP4274101A2 (en) 2023-11-08
ES2906415T3 (es) 2022-04-18
KR101709681B1 (ko) 2017-02-24
MX2012004172A (es) 2012-05-29
TWI580198B (zh) 2017-04-21
TWI676363B (zh) 2019-11-01
US20160211864A1 (en) 2016-07-21
AU2020203538B2 (en) 2021-12-16
EP2486657A1 (en) 2012-08-15
MY160033A (en) 2017-02-15
TWI896479B (zh) 2025-09-01
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
TWI558110B (zh) 2016-11-11
KR102168511B1 (ko) 2020-10-21
RU2565501C2 (ru) 2015-10-20
TWI764409B (zh) 2022-05-11
US11770131B2 (en) 2023-09-26
TW201117567A (en) 2011-05-16
RU2019115916A3 (https=) 2022-02-02
BR122019019924B1 (pt) 2021-02-02
US10848180B2 (en) 2020-11-24
US20260058672A1 (en) 2026-02-26
CN105119607B (zh) 2018-10-19
ES2743152T3 (es) 2020-02-18
HK1217825A1 (zh) 2017-01-20
HK1217826A1 (zh) 2017-01-20
TW202549282A (zh) 2025-12-16
EP4708703A2 (en) 2026-03-11
CN102577133B (zh) 2015-08-26
US20210126649A1 (en) 2021-04-29
CA2777057A1 (en) 2011-04-14
HK1211754A1 (en) 2016-05-27
KR102361280B1 (ko) 2022-02-14
CN105119606B (zh) 2018-08-31
CN105071815B (zh) 2018-10-16
HK1211753A1 (en) 2016-05-27
KR20220025126A (ko) 2022-03-03
ZA201201402B (en) 2013-05-29
WO2011042366A1 (en) 2011-04-14
CA3151229A1 (en) 2011-04-14
CA2777057C (en) 2017-07-18
CN105099463A (zh) 2015-11-25
KR20190020166A (ko) 2019-02-27
EP4274101B1 (en) 2026-01-21
AU2015246076A1 (en) 2015-11-05
KR20120093207A (ko) 2012-08-22
KR20170021896A (ko) 2017-02-28
AU2015246076B2 (en) 2018-01-04
CN105099464B (zh) 2018-06-29
AU2025210849A1 (en) 2025-08-21
TWI618365B (zh) 2018-03-11
KR101950253B1 (ko) 2019-02-20
CA3151229C (en) 2024-11-05
TW201728091A (zh) 2017-08-01
HK1217824A1 (zh) 2017-01-20
AU2017272250A1 (en) 2018-01-04
US20220352900A1 (en) 2022-11-03
AU2021277715B2 (en) 2023-06-08
EP3998708A1 (en) 2022-05-18
AU2025210848B2 (en) 2026-03-19
US9219498B2 (en) 2015-12-22
KR102804559B1 (ko) 2025-05-08
EP3591843A1 (en) 2020-01-08
CN104967454B (zh) 2018-07-03
MY191414A (en) 2022-06-27
CN105099464A (zh) 2015-11-25
US20170338833A9 (en) 2017-11-23
KR20250065439A (ko) 2025-05-12
CA3178168A1 (en) 2011-04-14
US10516414B2 (en) 2019-12-24
RU2015135352A3 (https=) 2019-03-25
TW202306330A (zh) 2023-02-01
TW202139608A (zh) 2021-10-16
US12463660B2 (en) 2025-11-04
TW202520658A (zh) 2025-05-16
MY198458A (en) 2023-08-30
TWI832200B (zh) 2024-02-11
CA2969949A1 (en) 2011-04-14
CA3178163A1 (en) 2011-04-14
CN105099463B (zh) 2018-07-10
AU2024219410A1 (en) 2024-09-26
US20230421174A1 (en) 2023-12-28
ES2956522T3 (es) 2023-12-22
AU2021277715A1 (en) 2021-12-23
AU2010305548B2 (en) 2015-07-23
EP3846348B1 (en) 2021-12-29
AU2023226688B2 (en) 2024-09-12
AU2024219410B2 (en) 2025-10-02
EP4274101A3 (en) 2024-01-24
CN105119606A (zh) 2015-12-02
CN105071815A (zh) 2015-11-18
KR101866361B1 (ko) 2018-06-12
BR112012006688A2 (pt) 2016-05-10
TW202446000A (zh) 2024-11-16
TWI874108B (zh) 2025-02-21
US11381249B2 (en) 2022-07-05
KR102586833B1 (ko) 2023-10-11
HK1211755A1 (en) 2016-05-27
TW201813321A (zh) 2018-04-01
JP2013507808A (ja) 2013-03-04
KR20200121916A (ko) 2020-10-26
BR112012006688A8 (pt) 2017-12-05
CN104993833B (zh) 2018-07-27
RU2691197C2 (ru) 2019-06-11
US9973208B2 (en) 2018-05-15
TWI714203B (zh) 2020-12-21
CN105119607A (zh) 2015-12-02
AU2017272250B2 (en) 2020-03-05
TW202025640A (zh) 2020-07-01
TW201616815A (zh) 2016-05-01
US12334958B2 (en) 2025-06-17
ES2866125T3 (es) 2021-10-19
US20180234109A1 (en) 2018-08-16
RU2019115916A (ru) 2020-11-23
CA3121374C (en) 2024-02-06
CN102577133A (zh) 2012-07-11
EP2486657B1 (en) 2019-07-24
BR112012006688B1 (pt) 2021-03-16
CN104993833A (zh) 2015-10-21
AU2023226688A1 (en) 2023-09-21
KR102051015B1 (ko) 2019-12-02
US20250293707A1 (en) 2025-09-18
EP2315358A1 (en) 2011-04-27
JP5666602B2 (ja) 2015-02-12
AU2010305548A1 (en) 2012-04-05
US20120195375A1 (en) 2012-08-02
EP3591843B1 (en) 2021-03-03

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