AUXIL\
phase_corr.pro
top phase_corr
result = phase_corr(im1, im2 [, display=display] [, subpixel=subpixel])
Returns relative offset [xoff,yoff] of two images using phase correlation. Maximum offset should not exceed +- 5 pixels in each dimension Returns -1 if dimensions are not equal
Ref: H, Shekarforoush et al. (1995) INRIA 2707
Parameters
- im1 required
- im2 required
Keywords
- display optional
show a surface plot if the correlation in window with display number display
- subpixel optional
returns result to subpixel accuracy if set, otherwise nearest integer (default)
Author information
- Author:
Mort Canty (2009)
File attributes
| Modification date: | Thu Sep 30 11:50:37 2010 |
| Lines: | 82 |
| Docformat: | rst rst |