DE3279237D1 - Apparatus for calculating auto-correlation coefficients - Google Patents

Apparatus for calculating auto-correlation coefficients

Info

Publication number
DE3279237D1
DE3279237D1 DE8282307001T DE3279237T DE3279237D1 DE 3279237 D1 DE3279237 D1 DE 3279237D1 DE 8282307001 T DE8282307001 T DE 8282307001T DE 3279237 T DE3279237 T DE 3279237T DE 3279237 D1 DE3279237 D1 DE 3279237D1
Authority
DE
Germany
Prior art keywords
correlation coefficients
calculating auto
auto
calculating
coefficients
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
Application number
DE8282307001T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Iwahashi
Yoshiki Nishioka
Mitsuhiro Hakaridani
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE3279237D1 publication Critical patent/DE3279237D1/de
Expired 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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/10—Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Complex Calculations (AREA)
  • Image Analysis (AREA)
DE8282307001T 1981-12-29 1982-12-30 Apparatus for calculating auto-correlation coefficients Expired DE3279237D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56210296A JPS58115492A (ja) 1981-12-29 1981-12-29 パタ−ン認識用自己相関器

Publications (1)

Publication Number Publication Date
DE3279237D1 true DE3279237D1 (en) 1988-12-29

Family

ID=16587043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282307001T Expired DE3279237D1 (en) 1981-12-29 1982-12-30 Apparatus for calculating auto-correlation coefficients

Country Status (4)

Country Link
US (1) US5007101A (enExample)
EP (1) EP0083248B1 (enExample)
JP (1) JPS58115492A (enExample)
DE (1) DE3279237D1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62274471A (ja) * 1986-05-23 1987-11-28 Fanuc Ltd 画像処理装置
JPH0475183A (ja) * 1990-07-17 1992-03-10 Mitsubishi Electric Corp 画像の相関度検出装置
US5282134A (en) * 1991-08-19 1994-01-25 Automotive Systems Laboratory, Inc. Slant transform/signal space crash discriminator
US5398303A (en) * 1992-02-28 1995-03-14 Yamatake-Honeywell Co., Ltd. Fuzzy data processing method and data smoothing filter
US5361307A (en) * 1993-03-25 1994-11-01 General Electric Company Correlation methods of identifying defects in imaging devices
WO1996028794A1 (en) * 1995-03-10 1996-09-19 Hitachi, Ltd. Three-dimensional graphic display device
JP3276547B2 (ja) * 1995-12-01 2002-04-22 シャープ株式会社 画像認識方法
US5970461A (en) * 1996-12-23 1999-10-19 Apple Computer, Inc. System, method and computer readable medium of efficiently decoding an AC-3 bitstream by precalculating computationally expensive values to be used in the decoding algorithm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301329A (en) * 1978-01-09 1981-11-17 Nippon Electric Co., Ltd. Speech analysis and synthesis apparatus
JPS5918717B2 (ja) * 1979-02-28 1984-04-28 ケイディディ株式会社 適応形ピツチ抽出方式

Also Published As

Publication number Publication date
JPS58115492A (ja) 1983-07-09
US5007101A (en) 1991-04-09
EP0083248A3 (en) 1985-05-29
EP0083248A2 (en) 1983-07-06
JPS634199B2 (enExample) 1988-01-27
EP0083248B1 (en) 1988-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN