14 search results - page 2 / 3 » Quad-Tree Motion Estimation in the Frequency Domain |
VLSID
2004
IEEE
14 years 6 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...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
In this paper we propose an optimal and robust correlation technique for the local motion estimation purposes. It is based on the maximization of a statistical robust matching fun...
PAMI
2010
13 years 4 months ago
2010
—A theoretical investigation of the frequency structure of multiplicative image motion signals is presented, e.g., as associated with translucency phenomena. Previous work has cl...
ICIP
1997
IEEE
14 years 7 months ago
1997
IEEE
It is now quite common in the pel-recursive approaches for motion estimation, to find applications of the Kalman filtering technique both in time and frequency domains. In the blo...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
We study properties of the discrete cosine transform (DCT) when applied to an image sequence formed by uniformly translating a still image. The Fourier transform (FT) applied to s...