JP6559658B2 - 低遅延符号化／復号のための音声信号のリサンプリング - Google Patents

低遅延符号化／復号のための音声信号のリサンプリング Download PDF

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JP6559658B2
JP6559658B2 JP2016518091A JP2016518091A JP6559658B2 JP 6559658 B2 JP6559658 B2 JP 6559658B2 JP 2016518091 A JP2016518091 A JP 2016518091A JP 2016518091 A JP2016518091 A JP 2016518091A JP 6559658 B2 JP6559658 B2 JP 6559658B2
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resampling
signal
samples
filter
linear prediction
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JP2016541004A (ja
JP2016541004A5 (enExample
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バラーツ・コヴシー
ステファーヌ・ラゴ
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Koninklijke Philips NV
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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
    • G10L19/04—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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
JP2016518091A 2013-09-30 2014-09-26 低遅延符号化／復号のための音声信号のリサンプリング Active JP6559658B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1359456 2013-09-30
FR1359456A FR3011408A1 (fr) 2013-09-30 2013-09-30 Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard
PCT/FR2014/052430 WO2015044609A1 (fr) 2013-09-30 2014-09-26 Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard

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JP2016541004A5 JP2016541004A5 (enExample) 2017-12-07
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KR20170103027A (ko) 2017-09-12
LT3330964T (lt) 2023-01-10
KR102505502B1 (ko) 2023-03-03
MX376858B (es) 2025-03-07
FR3011408A1 (fr) 2015-04-03
DK3330964T3 (da) 2023-02-06
DK3053163T3 (da) 2023-01-16
EP3330964A1 (fr) 2018-06-06
US20160232907A1 (en) 2016-08-11
US20170372714A1 (en) 2017-12-28
JP2016541004A (ja) 2016-12-28
KR102514983B1 (ko) 2023-03-29
MX2016003902A (es) 2016-06-17
SMT202300037T1 (it) 2023-03-17
HUE061442T2 (hu) 2023-06-28
BR112016006447A2 (pt) 2017-08-01
EP3330964B1 (fr) 2022-11-09
KR102638785B1 (ko) 2024-02-21
HRP20230094T1 (hr) 2023-03-17
HUE061430T2 (hu) 2023-06-28
KR102505501B1 (ko) 2023-03-03
BR122017018551B1 (pt) 2022-03-03
PL3053163T3 (pl) 2023-04-11
CN107481726A (zh) 2017-12-15
BR112016006447B1 (pt) 2021-12-28
PT3053163T (pt) 2023-01-19
RU2017144520A (ru) 2019-02-15
WO2015044609A1 (fr) 2015-04-02
EP3053163B1 (fr) 2022-11-09
EP3053163A1 (fr) 2016-08-10
KR20160061420A (ko) 2016-05-31
SI3053163T1 (sl) 2023-01-31
RS63937B1 (sr) 2023-02-28
SMT202300038T1 (it) 2023-03-17
ES2934671T3 (es) 2023-02-23
ZA201602919B (en) 2019-04-24
FI3330964T3 (fi) 2023-02-22
CN105684078B (zh) 2020-03-27
SI3330964T1 (sl) 2023-01-31
CN107481726B (zh) 2021-07-30
KR20210142765A (ko) 2021-11-25
PL3330964T3 (pl) 2023-04-11
RU2016117073A (ru) 2017-11-10
RU2679228C2 (ru) 2019-02-06
KR20230009516A (ko) 2023-01-17
RS63936B1 (sr) 2023-02-28
LT3053163T (lt) 2023-01-10
US10566004B2 (en) 2020-02-18
RU2016117073A3 (enExample) 2018-07-06
CN105684078A (zh) 2016-06-15
RU2017144520A3 (enExample) 2021-04-09
US10403296B2 (en) 2019-09-03
HRP20230101T1 (hr) 2023-03-17
ES2935337T3 (es) 2023-03-06
JP6559741B2 (ja) 2019-08-14
MX355959B (es) 2018-05-07
JP2018025783A (ja) 2018-02-15
FI3053163T3 (fi) 2023-03-01
KR20210142766A (ko) 2021-11-25
RU2756042C2 (ru) 2021-09-24
PT3330964T (pt) 2023-01-20

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