Method and apparatus for producing high dynamic range (HDR) pictures, and exposure apparatuses for use therein
US8928802B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2009 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Jul 17, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/4087
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to an apparatus and a method for producing dynamic range increase (DRI) or a high dynamic range (HDR) pictures, in which differently exposed individual images are combined by image processing to form an HDR or DRI picture. In order to also allow moving objects to be recorded more easily, and to overcome the restrictions relating to lack of mobility of a recording device, the exposure can be carried out by laser radiation containing wavelengths at different intensities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.