350 search results - page 15 / 70 » Usefulness of Boundary Sequences in Computing Shape Features... |
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
We address two-dimensional shape-based classification, considering shapes described by arbitrary sets of unlabeled points, or landmarks. This is relevant in practice because, in m...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
Matching and registration of shapes is a key issue in Computer Vision, Pattern Recognition, and Medical Image Analysis. This paper presents a shape representation framework based ...
CVBIA
2005
Springer
14 years 1 months ago
2005
Springer
Standard image based segmentation approaches perform poorly when there is little or no contrast along boundaries of different regions. In such cases, segmentation is largely perfor...
ICANN
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. This paper presents an experimental "morphological analysis" retrieval system for mammograms, using Relevance-Feedback techniques. The features adopted are firs...
SIGGRAPH
1999
ACM
14 years 3 days ago
1999
ACM
Traditionally, shape transformation using implicit functions is performed in two distinct steps: 1) creating two implicit functions, and 2) interpolating between these two functio...