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» Detecting Merging and Splitting using Origin Analysis
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ISBI
2009
IEEE
14 years 2 months ago
Interactive Polygons in Region-Based Deformable Contours for Medical Images
A new user interaction method called interactive polygons is presented in this paper. These interaction polygons are designed for use with the Active Volume Model segmentation met...
Yaoyao Zhu, Tian Shen, Daniel P. Lopresti, Xiaolei...
ICPR
2006
IEEE
14 years 8 months ago
Detecting irregularities in regular patterns
This study compares three different methods designed for detecting irregularities from regular dot patterns. Frequency domain information is used to split an original regular patt...
Jarkko Vartiainen, Albert Sadovnikov, Lasse Lensu,...
RE
2007
Springer
14 years 1 months ago
Consistency Checking of Conceptual Models via Model Merging
Requirements elicitation involves the construction of large sets of conceptual models. An important step in the analysis of these models is checking their consistency. Existing re...
Mehrdad Sabetzadeh, Shiva Nejati, Sotirios Liaskos...
ICPR
2006
IEEE
14 years 8 months ago
Tracking a Variable Number of Human Groups in Video Using Probability Hypothesis Density
We apply a multi-target recursive Bayes filter, the Probability Hypothesis Density (PHD) filter, to a visual tracking problem: tracking a variable number of human groups in video....
Ya-Dong Wang, Jian-Kang Wu, Ashraf A. Kassim, Weim...
CAIP
2007
Springer
170views Image Analysis» more  CAIP 2007»
13 years 11 months ago
Image Segmentation Using Topological Persistence
Abstract. This paper presents a new hybrid split-and-merge image segmentation method based on computational geometry and topology using persistent homology. The algorithm uses edge...
David Letscher, Jason Fritts