SG10201500267UA - Signal Processing Apparatus And Method, And Program - Google Patents

Signal Processing Apparatus And Method, And Program

Info

Publication number
SG10201500267UA
SG10201500267UA SG10201500267UA SG10201500267UA SG10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA
Authority
SG
Singapore
Prior art keywords
program
processing apparatus
signal processing
signal
processing
Prior art date
Application number
SG10201500267UA
Other languages
English (en)
Inventor
Yuki Yamamoto
Toru Chinen
Mitsuyuki Hatanaka
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of SG10201500267UA publication Critical patent/SG10201500267UA/en

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
    • 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
    • G10L19/04—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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG10201500267UA 2010-08-03 2011-07-27 Signal Processing Apparatus And Method, And Program SG10201500267UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010174758A JP6075743B2 (ja) 2010-08-03 2010-08-03 信号処理装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
SG10201500267UA true SG10201500267UA (en) 2015-03-30

Family

ID=45559144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201500267UA SG10201500267UA (en) 2010-08-03 2011-07-27 Signal Processing Apparatus And Method, And Program

Country Status (17)

Country Link
US (4) US9406306B2 (ru)
EP (4) EP2471063B1 (ru)
JP (1) JP6075743B2 (ru)
KR (3) KR102057015B1 (ru)
CN (2) CN102549658B (ru)
AR (1) AR082447A1 (ru)
AU (4) AU2011287140A1 (ru)
BR (1) BR112012007187B1 (ru)
CA (1) CA2775314C (ru)
CO (1) CO6531467A2 (ru)
HK (2) HK1171858A1 (ru)
MX (1) MX2012003661A (ru)
RU (3) RU2550549C2 (ru)
SG (1) SG10201500267UA (ru)
TR (1) TR201809449T4 (ru)
WO (1) WO2012017621A1 (ru)
ZA (1) ZA201202197B (ru)

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