Apparatus and method for determining optical center in camera module
US8947649B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Sep 13, 2013 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Sep 13, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M11/0221
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus and method for determining optical center in camera module are provided, the method for determining optical center in camera module according to an exemplary embodiment comprising receiving a target image from a camera module including a lens; generating an error data, which is a difference between a pixel value of the target image and a pixel value of a Gaussian distribution image; and determining the optical center of the lens based on the error data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.