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ICIP
2008
IEEE
15 years 11 months ago
Voting-based active contour segmentation of fMRI images of the brain
We propose an algorithm for automated segmentation of white matter in brain MRI images, which can be used to create connected representations of the gray matter in the cerebral co...
Gowri Srinivasa, Vivek S. Oak, Siddharth J. Garg, ...
ICIP
2008
IEEE
15 years 11 months ago
Robust snake convergence based on dynamic programming
The extraction of contours using deformable models, such as snakes, is a problem of great interest in computer vision, particular in areas of medical imaging and tracking. Snakes ...
Akshaya Kumar Mishra, Paul W. Fieguth, David A. Cl...
ICIP
2008
IEEE
15 years 11 months ago
Motion detection with false discovery rate control
Visual surveillance applications such as object identification, object tracking, and anomaly detection require reliable motion detection as an initial processing step. Such a dete...
David A. Castañon, J. Mike McHugh, Janusz K...
ICIP
2006
IEEE
15 years 11 months ago
Overlapped Block Motion Compensation Based on Irregular Grid
In this work, we propose a hybrid motion compensation integrating the advantages of control grid interpolation (CGI) and overlapped block motion compensation (OBMC). We consider c...
Byeong-Doo Choi, Jong-Woo Han, Seung-Won Jung, Ju-...
ICIP
2006
IEEE
15 years 11 months ago
Image Local Contrast Enhancement using Adaptive Non-Linear Filters
We present a locallY adaptivE Non-lInear (YENI) filter to obtain the unsharp mask of an image. The unsharp mask obtained by the YENI filter preserves the edges in the image while ...
Tarik Arici, Yucel Altunbasak