Warping of focal images to correct correspondence error
US6148120A · kind A · utility
211Cited by
27References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1997 |
| Grant date | Nov 14, 2000 |
| Priority date | — |
| Expiry date | Oct 30, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10016
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention corrects correspondence error among multiple images taken at different focal distances with non-telecentric optical systems, and is particularly useful in focal gradient analysis range imaging systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.