7720 search results - page 252 / 1544 » Motion signal processing |
181
click to vote
ICIP
1994
IEEE
15 years 10 months ago
1994
IEEE
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
178
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
General signal model for orthogonal-frequency-division multiple access cellular networks with multiple amplify-and-forward relays has been introduced. An optimization problem mini...
178
click to vote
ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
In recent years, digital multimedia technologies have evolved significantly, and are finding numerous applications, over the internet, and even over mobile networks. Thus, the vid...
164
click to vote
CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
This paper presents a robust method to solve the two coupled problems: ground layer detection and vehicle egomotion estimation, which appear in visual navigation. We virtually rot...
191
click to vote
ISVC
2007
Springer
16 years 23 days ago
2007
Springer
In this paper, we present a facial expression recognition method using feature-adaptive motion energy analysis. Our method is simplicityoriented and avoids complicated face model r...