14 search results - page 2 / 3 » DCT-based phase correlation motion estimation |
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
We propose a quad-tree scheme for obtaining sub-pixel estimates of interframe motion in the frequency domain. Our scheme is based on phase correlation and uses motion compensated ...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper, we propose a novel method of computing the optical flow using the Fourier Mellin Transform (FMT). Each image in a sequence is divided into a regular grid of patches...
IROS
2007
IEEE
14 years 1 months ago
2007
IEEE
— Two novel methods for computing 3D structure information from video for a piecewise planar scene are presented. The first method is based on a new line constraint, which clear...
ICPR
2010
IEEE
13 years 5 months ago
2010
IEEE
In this paper, we proposed a novel real-time abnormal event detection framework that requires a short training period and has a fast processing speed. Our approach is based on phas...
VLSID
2004
IEEE
14 years 7 months ago
2004
IEEE
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...