1195 search results - page 158 / 239 » New constructions of SSPDs and their applications |
182
click to vote
EUROCRYPT
2003
Springer
15 years 11 months ago
2003
Springer
We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an u...
154
click to vote
SI3D
1999
ACM
15 years 10 months ago
1999
ACM
We present a compact, image-based representation for threedimensional objects with complex shapes that can be rendered with correct perspective from arbitrary viewpoints using a l...
175
click to vote
ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
One significant challenge in the construction of visual detection systems is the acquisition of sufficient labeled data. This paper describes a new technique for training visual d...
163
click to vote
ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
161
click to vote
ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...