FR2777728B1 - METHOD FOR DETECTION AND CORRECTION OF IMPULSE DEFECTS APPEARING ON AN IMAGE TO BE PROCESSED WITH A DIGITAL VIDEO SEQUENCE AND EQUIPMENT FOR THE IMPLEMENTATION OF THIS METHOD - Google Patents
METHOD FOR DETECTION AND CORRECTION OF IMPULSE DEFECTS APPEARING ON AN IMAGE TO BE PROCESSED WITH A DIGITAL VIDEO SEQUENCE AND EQUIPMENT FOR THE IMPLEMENTATION OF THIS METHODInfo
- Publication number
- FR2777728B1 FR2777728B1 FR9804865A FR9804865A FR2777728B1 FR 2777728 B1 FR2777728 B1 FR 2777728B1 FR 9804865 A FR9804865 A FR 9804865A FR 9804865 A FR9804865 A FR 9804865A FR 2777728 B1 FR2777728 B1 FR 2777728B1
- Authority
- FR
- France
- Prior art keywords
- impulse
- correction
- implementation
- processed
- image
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9804865A FR2777728B1 (en) | 1998-04-17 | 1998-04-17 | METHOD FOR DETECTION AND CORRECTION OF IMPULSE DEFECTS APPEARING ON AN IMAGE TO BE PROCESSED WITH A DIGITAL VIDEO SEQUENCE AND EQUIPMENT FOR THE IMPLEMENTATION OF THIS METHOD |
PCT/FR1999/000864 WO1999055080A1 (en) | 1998-04-17 | 1999-04-13 | Method and equipment for detecting and correcting impulsive faults in a digital video sequence image |
AU31536/99A AU3153699A (en) | 1998-04-17 | 1999-04-13 | Method and equipment for detecting and correcting impulsive faults in a digital video sequence image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9804865A FR2777728B1 (en) | 1998-04-17 | 1998-04-17 | METHOD FOR DETECTION AND CORRECTION OF IMPULSE DEFECTS APPEARING ON AN IMAGE TO BE PROCESSED WITH A DIGITAL VIDEO SEQUENCE AND EQUIPMENT FOR THE IMPLEMENTATION OF THIS METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2777728A1 FR2777728A1 (en) | 1999-10-22 |
FR2777728B1 true FR2777728B1 (en) | 2000-06-23 |
Family
ID=9525392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9804865A Expired - Fee Related FR2777728B1 (en) | 1998-04-17 | 1998-04-17 | METHOD FOR DETECTION AND CORRECTION OF IMPULSE DEFECTS APPEARING ON AN IMAGE TO BE PROCESSED WITH A DIGITAL VIDEO SEQUENCE AND EQUIPMENT FOR THE IMPLEMENTATION OF THIS METHOD |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3153699A (en) |
FR (1) | FR2777728B1 (en) |
WO (1) | WO1999055080A1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2251152B (en) * | 1990-12-20 | 1994-05-18 | Gec Ferranti Defence Syst | Noise reduction processing means for video signals |
CA2041848C (en) * | 1991-05-06 | 2000-08-01 | Martin Levesque | Method for removing the effects of particulate matter from sequences of images |
SE9201182L (en) * | 1992-04-13 | 1993-06-28 | Dv Sweden Ab | SETTING TO DETECT AND REMOVE ERRORS EXCEEDING A SPECIFIC CONTRAST IN DIGITAL VIDEO SIGNALS |
GB9316153D0 (en) * | 1993-08-04 | 1993-09-22 | Avt Communications Ltd | Image processing |
-
1998
- 1998-04-17 FR FR9804865A patent/FR2777728B1/en not_active Expired - Fee Related
-
1999
- 1999-04-13 AU AU31536/99A patent/AU3153699A/en not_active Abandoned
- 1999-04-13 WO PCT/FR1999/000864 patent/WO1999055080A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU3153699A (en) | 1999-11-08 |
WO1999055080A1 (en) | 1999-10-28 |
FR2777728A1 (en) | 1999-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |