PL3117432T3 - Sposób i aparatura do kodowania audio - Google Patents

Sposób i aparatura do kodowania audio

Info

Publication number
PL3117432T3
PL3117432T3 PL15711107T PL15711107T PL3117432T3 PL 3117432 T3 PL3117432 T3 PL 3117432T3 PL 15711107 T PL15711107 T PL 15711107T PL 15711107 T PL15711107 T PL 15711107T PL 3117432 T3 PL3117432 T3 PL 3117432T3
Authority
PL
Poland
Prior art keywords
coding method
audio coding
audio
coding
Prior art date
Application number
PL15711107T
Other languages
English (en)
Inventor
Erik Norvell
Volodya Grancharov
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PL3117432T3 publication Critical patent/PL3117432T3/pl

Links

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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/02—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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
PL15711107T 2014-03-14 2015-03-13 Sposób i aparatura do kodowania audio PL3117432T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461953331P 2014-03-14 2014-03-14
PCT/EP2015/055306 WO2015136078A1 (en) 2014-03-14 2015-03-13 Audio coding method and apparatus
EP15711107.1A EP3117432B1 (en) 2014-03-14 2015-03-13 Audio coding method and apparatus

Publications (1)

Publication Number Publication Date
PL3117432T3 true PL3117432T3 (pl) 2019-10-31

Family

ID=52697386

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15711107T PL3117432T3 (pl) 2014-03-14 2015-03-13 Sposób i aparatura do kodowania audio

Country Status (12)

Country Link
US (4) US9741349B2 (pl)
EP (3) EP3117432B1 (pl)
CN (3) CN110619884B (pl)
AR (2) AR099761A1 (pl)
BR (1) BR112016020988B1 (pl)
DK (1) DK3518237T3 (pl)
ES (2) ES2741506T3 (pl)
IL (3) IL247337A0 (pl)
MX (3) MX353200B (pl)
PL (1) PL3117432T3 (pl)
TR (1) TR201907596T4 (pl)
WO (1) WO2015136078A1 (pl)

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EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
US10586546B2 (en) 2018-04-26 2020-03-10 Qualcomm Incorporated Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding
US10573331B2 (en) * 2018-05-01 2020-02-25 Qualcomm Incorporated Cooperative pyramid vector quantizers for scalable audio coding
US10734006B2 (en) 2018-06-01 2020-08-04 Qualcomm Incorporated Audio coding based on audio pattern recognition
CN113192517B (zh) * 2020-01-13 2024-04-26 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113539281A (zh) * 2020-04-21 2021-10-22 华为技术有限公司 音频信号编码方法和装置
CN118053437A (zh) * 2022-11-17 2024-05-17 抖音视界有限公司 音频编码方法、解码方法、装置、设备及存储介质

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Also Published As

Publication number Publication date
BR112016020988A8 (pt) 2021-07-06
IL265424A (en) 2019-05-30
IL247337A0 (en) 2016-09-29
AR099761A1 (es) 2016-08-17
EP3117432A1 (en) 2017-01-18
US20200126573A1 (en) 2020-04-23
ES2930366T3 (es) 2022-12-09
US10147435B2 (en) 2018-12-04
CN110808056B (zh) 2023-10-17
MX353200B (es) 2018-01-05
IL268543B (en) 2020-02-27
EP4109445A1 (en) 2022-12-28
CN110808056A (zh) 2020-02-18
MX2019012777A (es) 2020-01-20
IL268543A (en) 2019-09-26
US20190057707A1 (en) 2019-02-21
EP3518237A1 (en) 2019-07-31
IL265424B (en) 2019-08-29
CN106104685B (zh) 2019-12-03
US20160254004A1 (en) 2016-09-01
CN110619884A (zh) 2019-12-27
WO2015136078A1 (en) 2015-09-17
CN106104685A (zh) 2016-11-09
EP3518237B1 (en) 2022-09-07
ES2741506T3 (es) 2020-02-11
US20170316788A1 (en) 2017-11-02
US9741349B2 (en) 2017-08-22
CN110619884B (zh) 2023-03-07
AR110293A2 (es) 2019-03-13
US10553227B2 (en) 2020-02-04
DK3518237T3 (da) 2022-10-03
MX2016011328A (es) 2016-11-08
BR112016020988B1 (pt) 2022-08-30
MX369614B (es) 2019-11-14
EP3117432B1 (en) 2019-05-08
BR112016020988A2 (pt) 2017-08-15
TR201907596T4 (tr) 2019-06-21

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