1582 search results - page 239 / 317 » On sparse signal representations |
126
click to vote
CVPR
2011
IEEE
14 years 6 months ago
2011
IEEE
We present a simple, accurate, and flexible method to calibrate intrinsic parameters of a camera together with (possibly significant) lens distortion. This new method can work u...
TIT
2010
14 years 4 months ago
2010
Abstract--Over the past three decades we have steadily increased our knowledge on the genetic basis of many severe disorders. Nevertheless, there are still great challenges in appl...
ICIP
2004
IEEE
15 years 11 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...
ISCAS
2007
IEEE
15 years 4 months ago
2007
IEEE
— Event-driven spike-based processing systems offer new possibilities for real-time vision. Signals are encoded asynchronously in time thus preserving the time information of the...
UIST
2006
ACM
15 years 3 months ago
2006
ACM
The continuous growth of media databases necessitates development of novel visualization and interaction techniques to support management of these collections. We present Videotat...