2110 search results - page 41 / 422 » DCT-based motion estimation |
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
A DCT-based phase correlation motion estimation algorithm is proposed in this paper. By combining four real transforms, a new complex linear phase transform is obtained and is use...
CVPR
1999
IEEE
14 years 10 months ago
1999
IEEE
Previous algorithms that recover camera motion from image velocities sufferfrom both bias and excessive variance in the results. We propose a robust estimator of camera motion tha...
ICIP
1995
IEEE
14 years 10 months ago
1995
IEEE
We derive a six parameter system to estimate and compensate the effects of camera motion - zoom, pan, tilt and swing. As compared to other existing methods, this model describes m...
ICMCS
2005
IEEE
14 years 2 months ago
2005
IEEE
The power consumption of video enabled mobile devices is an ongoing challenge. The computational burden caused by the motion estimation process involved in video compression is th...
ICPR
2004
IEEE
14 years 10 months ago
2004
IEEE
This paper presents a Bayesian approach to achieve efficient and accurate motion tracking in monocular image sequences. We first extract a deterministic motion model with six degr...