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» A new approach to edge detection
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ICIP
2004
IEEE
16 years 3 months ago
Morphological gradient operators for colour images
A new morphological gradient operator for colour images is introduced that can be viewed as a direct extension of the well known morphological gradient. In this approach, each pix...
Adrian N. Evans
108
Voted
ICML
2007
IEEE
16 years 2 months ago
Learning random walks to rank nodes in graphs
Ranking nodes in graphs is of much recent interest. Edges, via the graph Laplacian, are used to encourage local smoothness of node scores in SVM-like formulations with generalizat...
Alekh Agarwal, Soumen Chakrabarti
TEI
2010
ACM
181views Hardware» more  TEI 2010»
15 years 8 months ago
Scanning FTIR: unobtrusive optoelectronic multi-touch sensing through waveguide transmissivity imaging
We describe a new method of multi-touch sensing which can be unobtrusively added to existing displays. By coupling individually controlled optoelectronics to the edge of a planar ...
Jon Moeller, Andruid Kerne
EPIA
2009
Springer
15 years 8 months ago
An Algorithm to Discover the k-Clique Cover in Networks
Abstract. In social network analysis, a k-clique is a relaxed clique, i.e., a kclique is a quasi-complete sub-graph. A k-clique in a graph is a sub-graph where the distance between...
Luís Cavique, Armando B. Mendes, Jorge M. A...
HICSS
2008
IEEE
120views Biometrics» more  HICSS 2008»
15 years 8 months ago
Exploring the Semantic Validity of Questionnaire Scales
Many behavioral researchers have been or are currently engaged in survey research, analyzing results using statistical methods. Respondents are often asked to fill out questionnai...
Kai R. Larsen, Dorit Nevo, Eliot Rich