Abstract
The correlation algorithm for calculation of the displacement of images was presented, and the effect of image structure on the accuracy of the algorithm was focused on. In computer simulation, images with different structure are obtained by using low pass filter, and a method of using high resolution images is used to produce low resolution images with sub-pixel movements.
Original language | English |
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Pages (from-to) | 130-132 |
Number of pages | 3 |
Journal | Guangxue Jishu/Optical Technique |
Volume | 31 |
Issue number | SUPPL. |
Publication status | Published - Sept 2005 |
Keywords
- Correlation algorithm
- Image matching
- Structure of image
- Wave-front sensor