EP0212323A3 - Method and apparatus for generating a signal transformation and the use thereof in signal processings - Google Patents
Method and apparatus for generating a signal transformation and the use thereof in signal processings Download PDFInfo
- Publication number
- EP0212323A3 EP0212323A3 EP86110212A EP86110212A EP0212323A3 EP 0212323 A3 EP0212323 A3 EP 0212323A3 EP 86110212 A EP86110212 A EP 86110212A EP 86110212 A EP86110212 A EP 86110212A EP 0212323 A3 EP0212323 A3 EP 0212323A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- transformation
- reference position
- sub
- generating
- 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.)
- Withdrawn
Links
- 230000009466 transformation Effects 0.000 title abstract 4
- 238000012545 processing Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005314 correlation function Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77053085A | 1985-08-29 | 1985-08-29 | |
US770530 | 2001-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0212323A2 EP0212323A2 (en) | 1987-03-04 |
EP0212323A3 true EP0212323A3 (en) | 1988-03-16 |
Family
ID=25088868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86110212A Withdrawn EP0212323A3 (en) | 1985-08-29 | 1986-07-24 | Method and apparatus for generating a signal transformation and the use thereof in signal processings |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0212323A3 (ja) |
JP (1) | JPS6252600A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5025471A (en) * | 1989-08-04 | 1991-06-18 | Scott Instruments Corporation | Method and apparatus for extracting information-bearing portions of a signal for recognizing varying instances of similar patterns |
WO1998042077A1 (fr) * | 1997-03-18 | 1998-09-24 | Nippon Columbia Co., Ltd. | Detecteur de distorsion, correcteur de distorsion, et procede de correction de distorsion pour signal audio numerique |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004096A (en) * | 1975-02-18 | 1977-01-18 | The United States Of America As Represented By The Secretary Of The Army | Process for extracting pitch information |
FR2337393A1 (fr) * | 1975-12-29 | 1977-07-29 | Dialog Syst | Procede et appareil d'analyse et de reconnaissance de parole |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2939077C2 (de) * | 1979-09-27 | 1987-04-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Bestimmen charakteristischer Werte aus einem zeitbegrenzten Geräuschsignal |
-
1986
- 1986-07-24 EP EP86110212A patent/EP0212323A3/en not_active Withdrawn
- 1986-08-29 JP JP20192286A patent/JPS6252600A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004096A (en) * | 1975-02-18 | 1977-01-18 | The United States Of America As Represented By The Secretary Of The Army | Process for extracting pitch information |
FR2337393A1 (fr) * | 1975-12-29 | 1977-07-29 | Dialog Syst | Procede et appareil d'analyse et de reconnaissance de parole |
Non-Patent Citations (2)
Title |
---|
JOURNAL OF THE AUDIO ENGINEERING SOCIETY, vol. 10, no. 2, April 1962, pages 163-166; M.R. SCHROEDER: "Correlation techniques for speech bandwidth compression" * |
SIGNAL PROCESSING, vol. 5, no. 6, November 193, pages 491-513, Elsevier Science Publishers B.V., Amsterdam, NL; E. AMBIKAIRAJAH et al.: "The time-domain periodogram algorithm" * |
Also Published As
Publication number | Publication date |
---|---|
JPS6252600A (ja) | 1987-03-07 |
EP0212323A2 (en) | 1987-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19880913 |
|
17Q | First examination report despatched |
Effective date: 19910620 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940111 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732E |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCOTT, BRIAN LEE Inventor name: NEWELL, JOHN MARK Inventor name: SMITH, LLOYD ALLEN Inventor name: GOODMAN, ROBERT GRAY |