HK1173551A1 - 用以基於下混信號表示型態針對上混信號表示型態的供應來提供個或多個經調整參數的裝置、音頻信號譯碼器、音頻信號轉碼器、音頻信號編碼器、音頻位串流、使用對象相關參數信息的方法與計算機程序 - Google Patents

用以基於下混信號表示型態針對上混信號表示型態的供應來提供個或多個經調整參數的裝置、音頻信號譯碼器、音頻信號轉碼器、音頻信號編碼器、音頻位串流、使用對象相關參數信息的方法與計算機程序

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Publication number
HK1173551A1
HK1173551A1 HK13100446.5A HK13100446A HK1173551A1 HK 1173551 A1 HK1173551 A1 HK 1173551A1 HK 13100446 A HK13100446 A HK 13100446A HK 1173551 A1 HK1173551 A1 HK 1173551A1
Authority
HK
Hong Kong
Prior art keywords
audio signal
audio
signal
representation
provision
Prior art date
Application number
HK13100446.5A
Other languages
English (en)
Inventor
于爾根．赫萊
安德烈亞斯．赫爾策
列昂尼德．特倫蒂夫
托爾斯藤．卡斯特納
科爾內利婭．法爾克
海科．普爾納根
約納斯．恩格德加德
法爾科．里德魯施
Original Assignee
Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
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.)
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Publication date
Application filed by Fraunhofer-Gesellschaft Zur Frderung Der Angewandt filed Critical Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
Publication of HK1173551A1 publication Critical patent/HK1173551A1/zh

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK13100446.5A 2009-04-28 2013-01-10 用以基於下混信號表示型態針對上混信號表示型態的供應來提供個或多個經調整參數的裝置、音頻信號譯碼器、音頻信號轉碼器、音頻信號編碼器、音頻位串流、使用對象相關參數信息的方法與計算機程序 HK1173551A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17345609P 2009-04-28 2009-04-28
PCT/EP2010/055717 WO2010125104A1 (en) 2009-04-28 2010-04-28 Apparatus for providing one or more adjusted parameters for a provision of an upmix signal representation on the basis of a downmix signal representation, audio signal decoder, audio signal transcoder, audio signal encoder, audio bitstream, method and computer program using an object-related parametric information

Publications (1)

Publication Number Publication Date
HK1173551A1 true HK1173551A1 (zh) 2013-05-16

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HK13100446.5A HK1173551A1 (zh) 2009-04-28 2013-01-10 用以基於下混信號表示型態針對上混信號表示型態的供應來提供個或多個經調整參數的裝置、音頻信號譯碼器、音頻信號轉碼器、音頻信號編碼器、音頻位串流、使用對象相關參數信息的方法與計算機程序
HK15105962.6A HK1205340A1 (zh) 2009-04-28 2015-06-23 音訊訊號編碼器、音訊位元串流、用上物件相關參數資訊之方法與電腦程式

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HK15105962.6A HK1205340A1 (zh) 2009-04-28 2015-06-23 音訊訊號編碼器、音訊位元串流、用上物件相關參數資訊之方法與電腦程式

Country Status (19)

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US (2) US8731950B2 (zh)
EP (2) EP2816555B1 (zh)
JP (2) JP5554830B2 (zh)
KR (1) KR101431889B1 (zh)
CN (1) CN102576532B (zh)
AR (1) AR076434A1 (zh)
AU (1) AU2010243635B2 (zh)
BR (1) BRPI1007777A2 (zh)
CA (2) CA2852503C (zh)
ES (2) ES2521715T3 (zh)
HK (2) HK1173551A1 (zh)
MX (1) MX2011011399A (zh)
MY (1) MY157169A (zh)
PL (2) PL2425427T3 (zh)
RU (1) RU2573738C2 (zh)
SG (1) SG175392A1 (zh)
TW (2) TWI560706B (zh)
WO (1) WO2010125104A1 (zh)
ZA (1) ZA201107895B (zh)

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Also Published As

Publication number Publication date
PL2425427T3 (pl) 2015-02-27
US9786285B2 (en) 2017-10-10
KR101431889B1 (ko) 2014-08-27
JP5554830B2 (ja) 2014-07-23
US20140229187A1 (en) 2014-08-14
RU2011145866A (ru) 2013-05-27
ES2572083T3 (es) 2016-05-30
WO2010125104A1 (en) 2010-11-04
MY157169A (en) 2016-05-13
JP2014206747A (ja) 2014-10-30
ZA201107895B (en) 2012-08-29
CA2760515A1 (en) 2010-11-04
MX2011011399A (es) 2012-06-27
KR20120018778A (ko) 2012-03-05
CA2852503C (en) 2017-10-03
SG175392A1 (en) 2011-12-29
EP2425427A1 (en) 2012-03-07
TWI560706B (en) 2016-12-01
BRPI1007777A2 (pt) 2017-02-14
EP2816555B1 (en) 2016-03-23
TW201104674A (en) 2011-02-01
CA2760515C (en) 2015-06-02
HK1205340A1 (zh) 2015-12-11
AU2010243635A1 (en) 2011-12-22
PL2816555T3 (pl) 2016-10-31
AR076434A1 (es) 2011-06-08
TWI529704B (zh) 2016-04-11
CN102576532A (zh) 2012-07-11
AU2010243635B2 (en) 2014-03-27
RU2573738C2 (ru) 2016-01-27
TW201443885A (zh) 2014-11-16
EP2425427B1 (en) 2014-09-10
JP2012525600A (ja) 2012-10-22
EP2816555A1 (en) 2014-12-24
US8731950B2 (en) 2014-05-20
US20120143613A1 (en) 2012-06-07
CA2852503A1 (en) 2010-11-04
ES2521715T3 (es) 2014-11-13
CN102576532B (zh) 2015-11-25

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