246 search results - page 43 / 50 » Wavelet-Based Optical Flow Estimation |
85
Voted
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Video-surveillance systems are becoming more and more autonomous in the detection and the reporting of abnormal events. In this context, this paper presents an approach to detect ...
98
Voted
ICPR
2002
IEEE
15 years 10 months ago
2002
IEEE
This paper describes an approach for video structuring and indexing. It relies on motion wavelet coefficients directly estimated from image sequence. These coefficients provide a ...
IPMI
2009
Springer
15 years 10 months ago
2009
Springer
We report on a new framework to investigate the rapid brain development of newborns. It is based on the analysis of depth maps of the cortical surface through the study of a displa...
ISBI
2006
IEEE
15 years 3 months ago
2006
IEEE
Quantitative analysis of cardiac motion is of great clinical interest in assessing ventricular function. Real-time 3-D (RT3D) ultrasound transducers provide valuable threedimensio...
BMVC
2010
14 years 7 months ago
2010
We present a fully automatic approach for facial expression recognition based on a representation of facial motion using a vocabulary of local motion descriptors. Previous studies...