WO1999052275A1 - Video signal processing - Google Patents
Video signal processing Download PDFInfo
- Publication number
- WO1999052275A1 WO1999052275A1 PCT/GB1999/001043 GB9901043W WO9952275A1 WO 1999052275 A1 WO1999052275 A1 WO 1999052275A1 GB 9901043 W GB9901043 W GB 9901043W WO 9952275 A1 WO9952275 A1 WO 9952275A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- activity level
- picture
- artefact
- region
- scratch
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99914667A EP1068722A1 (en) | 1998-04-03 | 1999-04-06 | Video signal processing |
AU33396/99A AU3339699A (en) | 1998-04-03 | 1999-04-06 | Video signal processing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9807296.0A GB9807296D0 (en) | 1998-04-03 | 1998-04-03 | Video signal processing |
GB9807296.0 | 1998-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999052275A1 true WO1999052275A1 (en) | 1999-10-14 |
Family
ID=10829888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/001043 WO1999052275A1 (en) | 1998-04-03 | 1999-04-06 | Video signal processing |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1068722A1 (en) |
AU (1) | AU3339699A (en) |
GB (1) | GB9807296D0 (en) |
WO (1) | WO1999052275A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370933A (en) * | 2001-01-09 | 2002-07-10 | Sony Uk Ltd | Detecting and reducing visibility of scratches in images. |
WO2002086820A2 (en) * | 2001-03-06 | 2002-10-31 | Hewlett-Packard Company | Automatic background removal method and system |
DE102004005299B4 (en) * | 2004-01-29 | 2006-09-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Method and device for detecting errors in film templates |
US7509115B2 (en) | 2002-12-23 | 2009-03-24 | Arbitron, Inc. | Ensuring EAS performance in audio signal encoding |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0585759A1 (en) * | 1992-08-21 | 1994-03-09 | Eastman Kodak Company | Process for detecting and mapping dirt on the surface of a photographic element |
US5327240A (en) * | 1991-12-24 | 1994-07-05 | Texas Instruments Incorporated | Methods, systems and apparatus for providing improved definition video |
US5589887A (en) * | 1994-09-15 | 1996-12-31 | U.S. Philips Corporation | Method and circuit for detecting and concealing video signal errors |
EP0802669A2 (en) * | 1996-04-17 | 1997-10-22 | Samsung Electronics Co., Ltd. | A method and circuit for reducing noise |
-
1998
- 1998-04-03 GB GBGB9807296.0A patent/GB9807296D0/en not_active Ceased
-
1999
- 1999-04-06 EP EP99914667A patent/EP1068722A1/en not_active Withdrawn
- 1999-04-06 AU AU33396/99A patent/AU3339699A/en not_active Abandoned
- 1999-04-06 WO PCT/GB1999/001043 patent/WO1999052275A1/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327240A (en) * | 1991-12-24 | 1994-07-05 | Texas Instruments Incorporated | Methods, systems and apparatus for providing improved definition video |
EP0585759A1 (en) * | 1992-08-21 | 1994-03-09 | Eastman Kodak Company | Process for detecting and mapping dirt on the surface of a photographic element |
US5589887A (en) * | 1994-09-15 | 1996-12-31 | U.S. Philips Corporation | Method and circuit for detecting and concealing video signal errors |
EP0802669A2 (en) * | 1996-04-17 | 1997-10-22 | Samsung Electronics Co., Ltd. | A method and circuit for reducing noise |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370933A (en) * | 2001-01-09 | 2002-07-10 | Sony Uk Ltd | Detecting and reducing visibility of scratches in images. |
WO2002086820A2 (en) * | 2001-03-06 | 2002-10-31 | Hewlett-Packard Company | Automatic background removal method and system |
WO2002086820A3 (en) * | 2001-03-06 | 2004-02-26 | Hewlett Packard Co | Automatic background removal method and system |
US7057767B2 (en) | 2001-03-06 | 2006-06-06 | Hewlett-Packard Development Company, L.P. | Automatic background removal method and system |
US7509115B2 (en) | 2002-12-23 | 2009-03-24 | Arbitron, Inc. | Ensuring EAS performance in audio signal encoding |
DE102004005299B4 (en) * | 2004-01-29 | 2006-09-07 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Method and device for detecting errors in film templates |
Also Published As
Publication number | Publication date |
---|---|
AU3339699A (en) | 1999-10-25 |
EP1068722A1 (en) | 2001-01-17 |
GB9807296D0 (en) | 1998-06-03 |
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