TWI703558B - 解碼聲音或音場的壓縮高階環境立體聲聲音表徵的方法及設備 - Google Patents

解碼聲音或音場的壓縮高階環境立體聲聲音表徵的方法及設備 Download PDF

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TWI703558B
TWI703558B TW105132570A TW105132570A TWI703558B TW I703558 B TWI703558 B TW I703558B TW 105132570 A TW105132570 A TW 105132570A TW 105132570 A TW105132570 A TW 105132570A TW I703558 B TWI703558 B TW I703558B
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sound
side information
basic
layer
compressed
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TW105132570A
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TW201727622A (zh
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斯凡 科登
亞歷山德 克魯格
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瑞典商杜比國際公司
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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Laminated Bodies (AREA)
TW105132570A 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲聲音表徵的方法及設備 TWI703558B (zh)

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Application Number Priority Date Filing Date Title
EP15306589.1 2015-10-08
EP15306589 2015-10-08
EP15306653.5 2015-10-15
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
US62/361,416 2016-07-12
US62/361,461 2016-07-12

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TW201727622A TW201727622A (zh) 2017-08-01
TWI703558B true TWI703558B (zh) 2020-09-01

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TW105132570A TWI703558B (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲聲音表徵的方法及設備
TW114119819A TW202614037A (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體
TW113100047A TWI887948B (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體

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TW114119819A TW202614037A (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體
TW113100047A TWI887948B (zh) 2015-10-08 2016-10-07 解碼聲音或音場的壓縮高階環境立體聲（ｈｏａ）聲音表徵的方法、設備及非暫態電腦可讀儲存媒體

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IL308605A (en) 2024-01-01
AU2026201132A1 (en) 2026-03-05
ZA202204176B (en) 2024-01-31
EA033756B1 (ru) 2019-11-22
TW201727622A (zh) 2017-08-01
TW202443558A (zh) 2024-11-01
EP4068283A1 (en) 2022-10-05
PH12018500702B1 (en) 2021-09-22
CA3217921A1 (en) 2017-04-13
KR102715677B1 (ko) 2024-10-11
AU2016336258A1 (en) 2018-05-10
IL300036A (en) 2023-03-01
CN116206617A (zh) 2023-06-02
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AU2021221861B2 (en) 2023-06-29
IL300036B2 (en) 2024-04-01
CN116259326A (zh) 2023-06-13
CL2018000889A1 (es) 2018-07-06
CN116259323A (zh) 2023-06-13
CN116189692A (zh) 2023-05-30
US20250239265A1 (en) 2025-07-24
IL258360A (en) 2018-05-31
MY193124A (en) 2022-09-26
CN108140392A (zh) 2018-06-08
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
AU2021221861A1 (en) 2021-09-23
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US12236963B2 (en) 2025-02-25
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JP2018535447A (ja) 2018-11-29
JP7871348B2 (ja) 2026-06-08
HK1253682A1 (zh) 2019-06-28
US10529343B2 (en) 2020-01-07
BR122019020650B1 (pt) 2023-05-02
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US20210082440A1 (en) 2021-03-18
BR112018007172A2 (pt) 2018-10-16
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KR20180066136A (ko) 2018-06-18
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IL258360B (en) 2021-03-25
US20220180877A1 (en) 2022-06-09
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EP3360133A1 (en) 2018-08-15
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EP3360133B8 (en) 2022-06-15
BR122019020650A2 (enExample) 2018-10-16
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