JPH0239800B2 - - Google Patents
Info
- Publication number
- JPH0239800B2 JPH0239800B2 JP55135087A JP13508780A JPH0239800B2 JP H0239800 B2 JPH0239800 B2 JP H0239800B2 JP 55135087 A JP55135087 A JP 55135087A JP 13508780 A JP13508780 A JP 13508780A JP H0239800 B2 JPH0239800 B2 JP H0239800B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- signal
- short
- memory
- output
- 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
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 62
- 238000001228 spectrum Methods 0.000 claims abstract description 45
- 230000015654 memory Effects 0.000 claims description 104
- 238000006073 displacement reaction Methods 0.000 claims description 76
- 230000003595 spectral effect Effects 0.000 claims description 34
- 230000007774 longterm Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 16
- 230000006870 function Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009795 derivation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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
- G10L15/00—Speech recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Analogue/Digital Conversion (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2939077A DE2939077C2 (de) | 1979-09-27 | 1979-09-27 | Verfahren und Anordnung zum Bestimmen charakteristischer Werte aus einem zeitbegrenzten Geräuschsignal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5656000A JPS5656000A (en) | 1981-05-16 |
| JPH0239800B2 true JPH0239800B2 (enExample) | 1990-09-07 |
Family
ID=6081966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13508780A Granted JPS5656000A (en) | 1979-09-27 | 1980-09-27 | Method and device for producing characteristic values |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4379948A (enExample) |
| JP (1) | JPS5656000A (enExample) |
| DE (1) | DE2939077C2 (enExample) |
| FR (1) | FR2472804A1 (enExample) |
| GB (1) | GB2059658B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0212323A3 (en) * | 1985-08-29 | 1988-03-16 | Scott Instruments Corporation | Method and apparatus for generating a signal transformation and the use thereof in signal processings |
| US5664171A (en) * | 1994-04-14 | 1997-09-02 | International Business Machines Corporation | System and method for query optimization using quantile values of a large unordered data set |
| US6108658A (en) * | 1998-03-30 | 2000-08-22 | International Business Machines Corporation | Single pass space efficent system and method for generating approximate quantiles satisfying an apriori user-defined approximation error |
| US6343288B1 (en) | 1999-03-12 | 2002-01-29 | International Business Machines Corporation | Single pass space efficient system and method for generating an approximate quantile in a data set having an unknown size |
| CH695402A5 (de) * | 2000-04-14 | 2006-04-28 | Creaholic Sa | Verfahren zur Bestimmung eines charakteristischen Datensatzes für ein Tonsignal. |
| WO2006062064A1 (ja) * | 2004-12-10 | 2006-06-15 | Matsushita Electric Industrial Co., Ltd. | 楽曲処理装置 |
| US20110010509A1 (en) * | 2009-07-07 | 2011-01-13 | L3 Communications Integrated Systems,L.P. | System and method of sorting and calculating statistics on large data sets with a known value range |
| WO2016135741A1 (en) * | 2015-02-26 | 2016-09-01 | Indian Institute Of Technology Bombay | A method and system for suppressing noise in speech signals in hearing aids and speech communication devices |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020286A (en) * | 1975-05-19 | 1977-04-26 | Metrosonics, Inc. | Signal analysis apparatus for amplitude statistics |
| DE2536640C3 (de) * | 1975-08-16 | 1979-10-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Erkennung von Geräuschen |
| DE2536585C3 (de) * | 1975-08-16 | 1981-04-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur statistischen Signalanalyse |
| US4091237A (en) * | 1975-10-06 | 1978-05-23 | Lockheed Missiles & Space Company, Inc. | Bi-Phase harmonic histogram pitch extractor |
| GB1541041A (en) * | 1976-04-30 | 1979-02-21 | Int Computers Ltd | Sound analysing apparatus |
| DE2720666C2 (de) * | 1977-05-07 | 1987-01-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zur Geräuschanalyse |
-
1979
- 1979-09-27 DE DE2939077A patent/DE2939077C2/de not_active Expired
-
1980
- 1980-09-24 FR FR8020503A patent/FR2472804A1/fr active Granted
- 1980-09-24 GB GB8030830A patent/GB2059658B/en not_active Expired
- 1980-09-27 JP JP13508780A patent/JPS5656000A/ja active Granted
- 1980-09-29 US US06/192,156 patent/US4379948A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2472804A1 (fr) | 1981-07-03 |
| DE2939077C2 (de) | 1987-04-23 |
| JPS5656000A (en) | 1981-05-16 |
| DE2939077A1 (de) | 1981-04-09 |
| GB2059658B (en) | 1983-03-02 |
| FR2472804B1 (enExample) | 1983-08-19 |
| GB2059658A (en) | 1981-04-23 |
| US4379948A (en) | 1983-04-12 |
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