1306 search results - page 19 / 262 » Dequantizing image orientation |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
In this paper, we present a novel PDE based error concealment algorithm. We formulate the error concealment problem as a sequential optimization problem with both smoothing and or...
DAGM
1997
Springer
13 years 11 months ago
1997
Springer
Using the 3-dimensional structure tensor, dense displacement vector fields (DVF) can be computed with subpixel accuracy. The approach is based on the detection of linear symmetrie...
FGR
1996
IEEE
13 years 11 months ago
1996
IEEE
Many current human face detection algorithmsmake implicit assumptions about the scale, orientation or viewpoint of faces in an image and exploit these constraints to detect and lo...
ESANN
2001
13 years 8 months ago
2001
In 1992 neurophysiologists [5] found an new type of cells in areas V1 and V2 of the monkey primary visual cortex, which they called grating cells. These cells respond vigorously to...
ICANN
1997
Springer
13 years 11 months ago
1997
Springer
This paper proposes a novel solution to the problem of pose estimation of three-dimensional objects using feature maps. Our approach relies on quaternions as the mathematical repre...