Image analysis data extraction
US4180831A · kind A · utility
4Cited by
2References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1977 |
| Grant date | Dec 25, 1979 |
| Priority date | — |
| Expiry date | Aug 3, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T7/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Techniques are disclosed for extracting measurement data from single or multiple fields of scan. Techniques are disclosed for obtaining alignment of data extracted from different fields of scan of the same image and for performing multiple fields of scan to extract data. Communication and control means are disclosed to permit the selection of a wide range of measurements using a keyboard and for the rapid presentation of data on a cathode ray tube display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.