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ICPR
2004
IEEE
14 years 8 months ago
Principal Flow for Tubular Objects with Non-Circular Cross-Sections
Various anatomical objects are tubular in shape. These structures can be modeled by describing their curvilinear path and the cross-sectional shape along the path. However, most r...
Gavin Baker, Nick Barnes
ACCV
2009
Springer
14 years 2 months ago
Image-Set Based Face Recognition Using Boosted Global and Local Principal Angles
Face recognition using image-set or video sequence as input tends to be more robust since image-set or video sequence provides much more information than single snapshot about the ...
Xi Li, Kazuhiro Fukui, Nanning Zheng
ICPR
2000
IEEE
14 years 3 hour ago
Eigensnakes for Vessel Segmentation in Angiography
In this paper we introduce a new deformable model, called eigensnake, for segmentation of elongated structures in a probabilistic framework. Instead of snake attraction by speciļ¬...
Ricardo Toledo, Xavier Orriols, Petia Radeva, Xavi...
ICRA
2007
IEEE
107views Robotics» more  ICRA 2007»
14 years 1 months ago
Real-time keypoints matching: application to visual servoing
Abstractā€” Many computer vision problems such as recognition, image retrieval, and tracking require matching two images. Currently, ones try to ļ¬nd as reliable as possible match...
Thi-Thanh-Hai Tran, Éric Marchand
ICIP
2010
IEEE
13 years 5 months ago
The 2D orientation is unique through principal moments analysis
When comparing 2D shapes, a key issue is their normalization. Translation and scale are easily taken care of by removing the mean and normalizing the energy. However, defining and...
João F. P. Crespo, Pedro M. Q. Aguiar