MY174125A - Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals - Google Patents

Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Info

Publication number
MY174125A
MY174125A MYPI2015704551A MYPI2015704551A MY174125A MY 174125 A MY174125 A MY 174125A MY PI2015704551 A MYPI2015704551 A MY PI2015704551A MY PI2015704551 A MYPI2015704551 A MY PI2015704551A MY 174125 A MY174125 A MY 174125A
Authority
MY
Malaysia
Prior art keywords
coefficient domain
vector
domain representation
signals
hoa
Prior art date
Application number
MYPI2015704551A
Other languages
English (en)
Inventor
Sven Kordon
Alexander Krueger
Original Assignee
Dolby Int 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 Int Ab filed Critical Dolby Int Ab
Publication of MY174125A publication Critical patent/MY174125A/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Error Detection And Correction (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
MYPI2015704551A 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals MY174125A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130305986 EP2824661A1 (en) 2013-07-11 2013-07-11 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
PCT/EP2014/063306 WO2015003900A1 (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Publications (1)

Publication Number Publication Date
MY174125A true MY174125A (en) 2020-03-10

Family

ID=48915948

Family Applications (3)

Application Number Title Priority Date Filing Date
MYPI2015704551A MY174125A (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals
MYPI2019002672A MY192149A (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals
MYPI2019002673A MY199036A (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Family Applications After (2)

Application Number Title Priority Date Filing Date
MYPI2019002672A MY192149A (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals
MYPI2019002673A MY199036A (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Country Status (14)

Country Link
US (9) US9668079B2 (enExample)
EP (5) EP2824661A1 (enExample)
JP (5) JP6490068B2 (enExample)
KR (5) KR102658702B1 (enExample)
CN (9) CN116564321A (enExample)
AU (4) AU2014289527B2 (enExample)
BR (3) BR122017013717B1 (enExample)
CA (4) CA3131690C (enExample)
MX (2) MX378436B (enExample)
MY (3) MY174125A (enExample)
RU (1) RU2670797C9 (enExample)
TW (6) TWI669706B (enExample)
WO (1) WO2015003900A1 (enExample)
ZA (7) ZA201508710B (enExample)

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EP2960903A1 (en) 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
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US9794713B2 (en) 2014-06-27 2017-10-17 Dolby Laboratories Licensing Corporation Coded HOA data frame representation that includes non-differential gain values associated with channel signals of specific ones of the dataframes of an HOA data frame representation
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EP3739578A1 (en) * 2015-07-30 2020-11-18 Dolby International AB Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation
US12087311B2 (en) 2015-07-30 2024-09-10 Dolby Laboratories Licensing Corporation Method and apparatus for encoding and decoding an HOA representation
US12183352B2 (en) * 2022-09-15 2024-12-31 Sony Interactive Entertainment Inc. Multi-order optimized Ambisonics decoding

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EP2824661A1 (en) * 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals

Also Published As

Publication number Publication date
US20190356998A1 (en) 2019-11-21
CN105378833A (zh) 2016-03-02
KR20210029302A (ko) 2021-03-15
EP2824661A1 (en) 2015-01-14
US11540076B2 (en) 2022-12-27
BR122017013717A2 (enExample) 2017-07-25
JP2021036333A (ja) 2021-03-04
TWI871529B (zh) 2025-02-01
MX378436B (es) 2025-03-10
CN110459230A (zh) 2019-11-15
CN116884421A (zh) 2023-10-13
US11863958B2 (en) 2024-01-02
TW201503111A (zh) 2015-01-16
JP2019113858A (ja) 2019-07-11
TWI779381B (zh) 2022-10-01
ZA202301623B (en) 2024-06-26
EP3518235A1 (en) 2019-07-31
CA2914904C (en) 2021-11-09
US12245013B2 (en) 2025-03-04
TW202133147A (zh) 2021-09-01
JP6490068B2 (ja) 2019-03-27
CN116564321A (zh) 2023-08-08
JP7158452B2 (ja) 2022-10-21
CA3131695A1 (en) 2015-01-15
BR122017013717B1 (pt) 2022-12-20
EP4012704B1 (en) 2024-07-24
RU2018135962A (ru) 2018-11-14
KR20240055139A (ko) 2024-04-26
TW202326707A (zh) 2023-07-01
US9668079B2 (en) 2017-05-30
US10382876B2 (en) 2019-08-13
CA3131695C (en) 2023-09-26
TW202516945A (zh) 2025-04-16
KR102386726B1 (ko) 2022-04-15
US11297455B2 (en) 2022-04-05
ZA201508710B (en) 2019-07-31
EP4012704A1 (en) 2022-06-15
JP2022185105A (ja) 2022-12-13
CN110459231B (zh) 2023-07-14
TWI669706B (zh) 2019-08-21
BR112016000245B1 (pt) 2022-06-07
AU2014289527B2 (en) 2020-04-02
MX354300B (es) 2018-02-23
TW201832226A (zh) 2018-09-01
US20190215630A9 (en) 2019-07-11
JP2024113161A (ja) 2024-08-21
BR112016000245A8 (pt) 2017-12-05
JP7504174B2 (ja) 2024-06-21
MX2016000003A (es) 2016-03-09
EP3518235B1 (en) 2021-12-29
US9900721B2 (en) 2018-02-20
JP7772487B2 (ja) 2025-11-18
AU2020204222A1 (en) 2020-07-16
US10841721B2 (en) 2020-11-17
CA3131690C (en) 2024-01-02
KR102226620B1 (ko) 2021-03-12
CN110648675B (zh) 2023-06-23
TW202013353A (zh) 2020-04-01
BR112016000245A2 (enExample) 2017-07-25
CN117275492A (zh) 2023-12-22
TWI633539B (zh) 2018-08-21
US20160150341A1 (en) 2016-05-26
ZA201807916B (en) 2020-05-27
KR20220051026A (ko) 2022-04-25
CA3131690A1 (en) 2015-01-15
TWI712034B (zh) 2020-12-01
RU2670797C2 (ru) 2018-10-25
KR102658702B1 (ko) 2024-04-19
ZA202202891B (en) 2023-11-29
ZA202202892B (en) 2023-11-29
AU2022204314B2 (en) 2024-03-14
US20180048974A1 (en) 2018-02-15
JP2016528538A (ja) 2016-09-15
CN110491397B (zh) 2023-10-27
MY192149A (en) 2022-08-02
CN105378833B (zh) 2019-10-22
CN117116273A (zh) 2023-11-24
AU2024201885A1 (en) 2024-04-11
US20250184680A1 (en) 2025-06-05
RU2016104403A3 (enExample) 2018-05-11
US20220225045A1 (en) 2022-07-14
JP6792011B2 (ja) 2020-11-25
RU2670797C9 (ru) 2018-11-26
KR102534163B1 (ko) 2023-05-30
ZA201903363B (en) 2020-09-30
CA3209871A1 (en) 2015-01-15
RU2016104403A (ru) 2017-08-16
EP4456567A3 (en) 2024-11-20
EP3020041A1 (en) 2016-05-18
US20170245084A1 (en) 2017-08-24
AU2014289527A1 (en) 2016-02-04
WO2015003900A1 (en) 2015-01-15
US20230179936A1 (en) 2023-06-08
EP3020041B1 (en) 2018-12-19
KR20160028442A (ko) 2016-03-11
EP4456567A2 (en) 2024-10-30
CN110648675A (zh) 2020-01-03
KR20230070540A (ko) 2023-05-23
MY199036A (en) 2023-10-10
CN110491397A (zh) 2019-11-22
AU2022204314A1 (en) 2022-07-07
BR122017013717A8 (pt) 2017-12-05
CA2914904A1 (en) 2015-01-15
CN110459230B (zh) 2023-10-20
CN110459231A (zh) 2019-11-15
AU2020204222B2 (en) 2022-03-24
ZA202003171B (en) 2022-12-21
BR122020017865B1 (pt) 2024-02-27
US20240171924A1 (en) 2024-05-23
US20210144503A1 (en) 2021-05-13
RU2018135962A3 (enExample) 2022-03-31

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