JPH0367375B2 - - Google Patents

Info

Publication number
JPH0367375B2
JPH0367375B2 JP57204849A JP20484982A JPH0367375B2 JP H0367375 B2 JPH0367375 B2 JP H0367375B2 JP 57204849 A JP57204849 A JP 57204849A JP 20484982 A JP20484982 A JP 20484982A JP H0367375 B2 JPH0367375 B2 JP H0367375B2
Authority
JP
Japan
Prior art keywords
vector
quantization
dictionary
vectors
distortion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP57204849A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994936A (ja
Inventor
Takehiro Morya
Masaaki Yoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57204849A priority Critical patent/JPS5994936A/ja
Publication of JPS5994936A publication Critical patent/JPS5994936A/ja
Publication of JPH0367375B2 publication Critical patent/JPH0367375B2/ja
Granted legal-status Critical Current

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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Image Processing (AREA)
JP57204849A 1982-11-22 1982-11-22 ベクトル量子化法 Granted JPS5994936A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57204849A JPS5994936A (ja) 1982-11-22 1982-11-22 ベクトル量子化法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57204849A JPS5994936A (ja) 1982-11-22 1982-11-22 ベクトル量子化法

Publications (2)

Publication Number Publication Date
JPS5994936A JPS5994936A (ja) 1984-05-31
JPH0367375B2 true JPH0367375B2 (enrdf_load_stackoverflow) 1991-10-22

Family

ID=16497408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57204849A Granted JPS5994936A (ja) 1982-11-22 1982-11-22 ベクトル量子化法

Country Status (1)

Country Link
JP (1) JPS5994936A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2683734B2 (ja) * 1987-09-11 1997-12-03 日本電信電話株式会社 音声符号化法
KR19980022377A (ko) * 1996-09-21 1998-07-06 김광호 적응형 격자 양자화기법에 의한 비디오신호 부호화 및 또는 복호화방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282064A (en) * 1975-12-27 1977-07-08 Fujitsu Ltd Analog-to-digital converter

Also Published As

Publication number Publication date
JPS5994936A (ja) 1984-05-31

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