GB2215552B - Video signal processing - Google Patents
Video signal processingInfo
- Publication number
- GB2215552B GB2215552B GB8805417A GB8805417A GB2215552B GB 2215552 B GB2215552 B GB 2215552B GB 8805417 A GB8805417 A GB 8805417A GB 8805417 A GB8805417 A GB 8805417A GB 2215552 B GB2215552 B GB 2215552B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal processing
- video signal
- video
- processing
- signal
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/60—Rotation of a whole image or part thereof
- G06T3/606—Rotation by memory addressing or mapping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8805417A GB2215552B (en) | 1988-03-08 | 1988-03-08 | Video signal processing |
JP1055909A JPH01272269A (en) | 1988-03-08 | 1989-03-08 | Video signal processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8805417A GB2215552B (en) | 1988-03-08 | 1988-03-08 | Video signal processing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8805417D0 GB8805417D0 (en) | 1988-04-07 |
GB2215552A GB2215552A (en) | 1989-09-20 |
GB2215552B true GB2215552B (en) | 1992-04-01 |
Family
ID=10633001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8805417A Expired - Lifetime GB2215552B (en) | 1988-03-08 | 1988-03-08 | Video signal processing |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH01272269A (en) |
GB (1) | GB2215552B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632470B1 (en) * | 1988-06-07 | 1990-08-03 | Thomson Video Equip | DEVICE FOR DIGITAL PROCESSING OF IMAGES FOR OBTAINING SPECIAL GEOMETRIC EFFECTS |
GB9000674D0 (en) * | 1990-01-12 | 1990-03-14 | Questech Ltd | Improvements in and relating to the production of digital video effects |
DE69221910T2 (en) * | 1991-01-31 | 1998-02-12 | Matsushita Electric Works Ltd | Doorphone with television system |
EP0618719B1 (en) * | 1993-03-30 | 1999-08-25 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus with an imaging arrangement having a plurality of image sensors |
-
1988
- 1988-03-08 GB GB8805417A patent/GB2215552B/en not_active Expired - Lifetime
-
1989
- 1989-03-08 JP JP1055909A patent/JPH01272269A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8805417D0 (en) | 1988-04-07 |
JPH01272269A (en) | 1989-10-31 |
GB2215552A (en) | 1989-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20080307 |