129 search results - page 9 / 26 » Image segmentation using curve evolution and flow fields |
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
We propose a novel localized principal component analysis (PCA) based curve evolution approach which evolves the segmenting curve semi-locally within various target regions (divis...
TSMC
2008
13 years 7 months ago
2008
Abstract--This paper proposes algorithms for iris segmentation, quality enhancement, match score fusion, and indexing to improve both the accuracy and the speed of iris recognition...
MICCAI
2008
Springer
14 years 8 months ago
2008
Springer
Abstract. In this work, we find meaningful parameterizations of cortical surfaces utilizing prior anatomical information in the form of anatomical landmarks (sulci curves) on the s...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
Due to the presence of speckle, segmentation of SAR images is generally acknowledged as a difficult problem. A large effort has been done in order to cope with the influence of sp...
SIP
2007
13 years 9 months ago
2007
Segmentation involves separating distinct regions in an image. In this note, we present a novel variational approach to perform this task. We propose an energy functional that nat...