31 search results - page 2 / 7 » Subpixel Image Registration Using Circular Fiducials |
DICTA
2003
13 years 6 months ago
2003
Many industrial manufacturing processes depend on the rapid and accurate measurement of circular objects, for example, pipe, tube and ball and roller bearings, to ensure that the c...
ISBI
2004
IEEE
14 years 5 months ago
2004
IEEE
We investigated nonrigid co-registration of PET and MR breast images to improve diagnostic specificity in difficult-to-interpret mammograms, and ultimately to avoid biopsy. A defo...
IPMI
1999
Springer
13 years 9 months ago
1999
Springer
—Guidance systems designed for neurosurgery, hip surgery, spine surgery and for approaches to other anatomy that is relatively rigid can use rigid-body transformations to accompl...
IJIT
2004
13 years 6 months ago
2004
Linear approximation of point spread function (PSF) is a new method for determining subpixel translations between images. The problem with the actual algorithm is the inability of ...
TIP
2002
13 years 4 months ago
2002
In this paper, we have derived analytic expressions for the phase correlation of downsampled images. We have shown that for downsampled images the signal power in the phase correla...