Method and device for reduction in noise in images from shiny parts
US6678057B2 · kind B2 · utility
12Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Apr 3, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/9515
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for filtering undesired light reflections in a structured light measurement system during the inspection of shiny metal prismatic objects having uncoated prismatic surfaces, such as turbine blades, using polarized light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.