75 search results - page 7 / 15 » Robust Image Registration Using Selective Correlation Coeffi... |
ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
Dental radiographs have been used for the accurate assessment and treatment of dental diseases. For an accurate diagnosis, the complete geometric registration between radiographs ...
INFORMATICALT
2006
14 years 9 months ago
2006
In this paper, a digital watermarking algorithm for copyright protection based on the concept of embed digital watermark and modifying frequency coefficients in discrete wavelet tr...
103
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CVPR
2004
IEEE
15 years 11 months ago
2004
IEEE
In this paper, we study the problem of pointwise motion tracking in echocardiographic images. We show that decorrelation between tissue motion and intensity variation is inevitabl...
70
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ICCV
2003
IEEE
15 years 11 months ago
2003
IEEE
This paper addresses the problem of calibrating camera lens distortion, which can be signi?cant in medium to wide angle lenses. While almost all existing nonmetric distortion cali...
ICTAI
2007
IEEE
15 years 3 months ago
2007
IEEE
The ability of an algorithm to accurately estimate the parameters of the geometric transformation which aligns two image profiles even in the presence of photometric distortions ...