538 search results - page 64 / 108 » Constrained image segmentation from hierarchical boundaries |
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper presents a new method for the reconstruction of a surface from its ? and ? gradient field, measured, for example, via Photometric Stereo. The new algorithm produces the...
MICCAI
2004
Springer
14 years 8 months ago
2004
Springer
Abstract. Often in neurosurgical planning a dual spin echo acquisition is performed that yields proton density (PD) and T2-weighted images to evaluate edema near a tumor or lesion....
IPCV
2008
13 years 9 months ago
2008
Abstract - A robust method for symbol recognition is presented that utilizes a compact signature based on a modified Hough Transform (HT) and knowledge-based hierarchical neural ne...
ICPR
2010
IEEE
14 years 2 days ago
2010
IEEE
Iris segmentation is one of the crucial steps in building an iris recognition system since it affects the accuracy of the iris matching significantly. This segmentation should acc...
NECO
2010
13 years 6 months ago
2010
We consider a hierarchical two-layer model of natural signals in which both layers are learned from the data. Estimation is accomplished by Score Matching, a recently proposed est...