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ICIP
2003
IEEE
15 years 16 days ago
2003
IEEE
In this paper, we define an observation model based on optical flow information to track objects using particle filter algorithms. Although the optical flow information enables us...
ICIP
2003
IEEE
2003
IEEE
A fully automatic algorithm for contour detection of bones in hand radiographs using active contours
15 years 16 days ago
This paper1 presents an algorithm for automatically detecting bone contours from hand radiographs using active contours. Prior knowledge is first used to locate initial contours f...
ICIP
2003
IEEE
15 years 16 days ago
2003
IEEE
In this paper we describe an application which takes a video shot as input and produces a compact representation composed by a background layer and segmented moving objects. We de...
ICIP
2003
IEEE
15 years 16 days ago
2003
IEEE
The widely used denoising algorithms based on nonlinear diffusion, such as Perona-Malik and total variation denoising, modify images toward piecewise constant functions. Though ed...
ICIP
2003
IEEE
15 years 16 days ago
2003
IEEE
We propose a biologically motivated computational step, called non-classical receptive field (non-CRF) inhibition, to improve contour detection in images of natural scenes. We aug...