GB2349031B - Digital image processing - Google Patents
Digital image processingInfo
- Publication number
- GB2349031B GB2349031B GB0017527A GB0017527A GB2349031B GB 2349031 B GB2349031 B GB 2349031B GB 0017527 A GB0017527 A GB 0017527A GB 0017527 A GB0017527 A GB 0017527A GB 2349031 B GB2349031 B GB 2349031B
- Authority
- GB
- United Kingdom
- Prior art keywords
- image processing
- digital image
- digital
- processing
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/142—Detection of scene cut or scene change
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
-
- 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
- H04N5/147—Scene change detection
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/11—Scanning of colour motion picture films, e.g. for telecine
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Analysis (AREA)
- Studio Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0017527A GB2349031B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9619117.6A GB9619117D0 (en) | 1996-09-12 | 1996-09-12 | Digital image processing |
GB0017527A GB2349031B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
GB9719368A GB2317298B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0017527D0 GB0017527D0 (en) | 2000-09-06 |
GB2349031A GB2349031A (en) | 2000-10-18 |
GB2349031B true GB2349031B (en) | 2001-01-31 |
Family
ID=26310035
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0017532A Expired - Fee Related GB2349032B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
GB0017522A Expired - Fee Related GB2349030B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
GB0017527A Expired - Fee Related GB2349031B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0017532A Expired - Fee Related GB2349032B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
GB0017522A Expired - Fee Related GB2349030B (en) | 1996-09-12 | 1997-09-11 | Digital image processing |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB2349032B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205131A (en) * | 1981-06-12 | 1982-12-16 | Mitsubishi Heavy Ind Ltd | Manufacturing apparatus of radial tire |
US6678408B1 (en) | 1999-11-17 | 2004-01-13 | Infocus Corporation | Noise reduction through comparative histograms |
GB2362533A (en) | 2000-05-15 | 2001-11-21 | Nokia Mobile Phones Ltd | Encoding a video signal with an indicator of the type of error concealment used |
US6989823B1 (en) * | 2000-08-31 | 2006-01-24 | Infocus Corporation | Method and apparatus for noise reduction using captured images |
GB0502371D0 (en) | 2005-02-04 | 2005-03-16 | British Telecomm | Identifying spurious regions in a video frame |
US8750613B2 (en) | 2011-12-13 | 2014-06-10 | The Nielsen Company (Us), Llc | Detecting objects in images using color histograms |
US8897553B2 (en) | 2011-12-13 | 2014-11-25 | The Nielsen Company (Us), Llc | Image comparison using color histograms |
US8897554B2 (en) | 2011-12-13 | 2014-11-25 | The Nielsen Company (Us), Llc | Video comparison using color histograms |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0555873A2 (en) * | 1992-02-14 | 1993-08-18 | Intel Corporation | Method and apparatus for detecting fades in digital video sequences |
EP0615245A2 (en) * | 1993-03-08 | 1994-09-14 | Nec Corporation | Method for detecting a scene change and image editing apparatus |
-
1997
- 1997-09-11 GB GB0017532A patent/GB2349032B/en not_active Expired - Fee Related
- 1997-09-11 GB GB0017522A patent/GB2349030B/en not_active Expired - Fee Related
- 1997-09-11 GB GB0017527A patent/GB2349031B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0555873A2 (en) * | 1992-02-14 | 1993-08-18 | Intel Corporation | Method and apparatus for detecting fades in digital video sequences |
EP0615245A2 (en) * | 1993-03-08 | 1994-09-14 | Nec Corporation | Method for detecting a scene change and image editing apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2349032B (en) | 2001-01-31 |
GB0017532D0 (en) | 2000-09-06 |
GB0017527D0 (en) | 2000-09-06 |
GB2349030A (en) | 2000-10-18 |
GB0017522D0 (en) | 2000-08-30 |
GB2349030B (en) | 2001-01-24 |
GB2349031A (en) | 2000-10-18 |
GB2349032A (en) | 2000-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090911 |