Pattern recognition system
US3936800A · kind A · utility
95Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1974 |
| Grant date | Feb 3, 1976 |
| Priority date | — |
| Expiry date | Mar 27, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10016
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A pattern recognition system in which an image plane is divided into a large number of micro-regions, the image of the background has been stored in advance by a unit of the micro-region as invariable information independent of the brightness of the image plane, inputted images and the stored information are successively compared, and the proportion of occupation of the image plane by an object getting in the field of vision is detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.