CA2579463C - Programme ou methode et dispositif de detection d'une composante audio dans des echantillons de bruit ambiant - Google Patents
Programme ou methode et dispositif de detection d'une composante audio dans des echantillons de bruit ambiant Download PDFInfo
- Publication number
- CA2579463C CA2579463C CA2579463A CA2579463A CA2579463C CA 2579463 C CA2579463 C CA 2579463C CA 2579463 A CA2579463 A CA 2579463A CA 2579463 A CA2579463 A CA 2579463A CA 2579463 C CA2579463 C CA 2579463C
- Authority
- CA
- Canada
- Prior art keywords
- samples
- hearing
- correlation
- program
- sample
- 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
- 238000000034 method Methods 0.000 title claims abstract 32
- 238000013507 mapping Methods 0.000 claims abstract 3
- 238000013016 damping Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000006870 function Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010606 normalization Methods 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1520/97 | 1997-06-23 | ||
| CH152097 | 1997-06-23 | ||
| CA002241454A CA2241454C (fr) | 1997-06-23 | 1998-06-22 | Methode de compression d'enregistrements de bruits ambiants, methode pour detecter des elements de programme dans ces enregistrements et dispositif associe |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002241454A Division CA2241454C (fr) | 1997-06-23 | 1998-06-22 | Methode de compression d'enregistrements de bruits ambiants, methode pour detecter des elements de programme dans ces enregistrements et dispositif associe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2579463A1 CA2579463A1 (fr) | 1998-12-23 |
| CA2579463C true CA2579463C (fr) | 2012-05-08 |
Family
ID=37965280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2579463A Expired - Lifetime CA2579463C (fr) | 1997-06-23 | 1998-06-22 | Programme ou methode et dispositif de detection d'une composante audio dans des echantillons de bruit ambiant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2579463C (fr) |
-
1998
- 1998-06-22 CA CA2579463A patent/CA2579463C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2579463A1 (fr) | 1998-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180622 |