CAPTCHA is a security technique to allow a computer application to distinguish between
computer and human access. Most of now a day CAPTCHA words have their characters …

This paper presents a new algorithm for image co-registration using dominant corners
located on the image's edges under the assumption that the deformation between the …

A new algorithm to detect straight edge parts which form the contour of an object presented
in an image is discussed in this paper. This algorithm is very robust and can detect true …

This paper presents a new algorithm for image registration working on an image sequence
using dominant corners located on the image's edges under the assumption that the …

After events of 9/11 critical infrastructure protection (CIP) gained increased attention.
Although at the very beginning the problem seemed overwhelmingly demanding because …