Title :
Motion estimation and detection of complex object by analyzing resampled movements of parts
Author :
Piamsa-nga, Punpiti ; Babaguchi, Noboru
Author_Institution :
Dept. of Comput. Eng., Kasetsart Univ., Bangkok, Thailand
Abstract :
A moving object that has many complex moving parts is very hard to detect and its motion is not easy to estimate. We present a new technique for motion estimation and detection of moving complex objects by analyzing the resampled motions of parts of the objects. A Kalman filter is used to track all resampled movements and the tracked routes are classified into groups that share the same fundamental movements. Our simulations show that recall of motion estimation and detection is approximately 0.8, while the computation drops exponentially.
Keywords :
Kalman filters; image sampling; motion estimation; object detection; optical tracking; video signal processing; Kalman filter; complex moving parts; complex object detection; complex video processing; motion estimation; resampled motion; resampled movement; Computational modeling; Humans; Image analysis; Leg; Legged locomotion; Motion analysis; Motion detection; Motion estimation; Object detection; Tracking;
Conference_Titel :
Image Processing, 2004. ICIP '04. 2004 International Conference on
Print_ISBN :
0-7803-8554-3
DOI :
10.1109/ICIP.2004.1418766