Abstract
Methods for generating a synthesized image with increased depth of field from a sequence of real-time frames received by varying-range focusing using liquid optics are investigated. An algorithm based on constructing a map of ranges by analyzing a contrast pyramid and the weighed pixel-by-pixel summation of the initial images whose coefficients are proportional to the number of same-range pixels in each local neighborhood is developed.
Original language | English |
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Pages (from-to) | 388-394 |
Number of pages | 7 |
Journal | Computer Optics |
Volume | 40 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 May 2016 |
Keywords
- Electrically controlled lens
- Fusion algorithm
- Image processing
- Image reconstruction-restoration
- Increased depth of field
- Liquid lens