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HIP
2005
Springer
208views Cryptology» more  HIP 2005»
14 years 3 months ago
A Highly Legible CAPTCHA That Resists Segmentation Attacks
A CAPTCHA which humans find to be highly legible and which is designed to resist automatic character–segmentation attacks is described. As first detailed in [BR05], these ‘Sc...
Henry S. Baird, Michael A. Moll, Sui-Yu Wang
AIME
2001
Springer
14 years 2 months ago
Dynamic Adaptation of Cooperative Agents for MRI Brain Scans Segmentation
To cope with the difficulty of MRI brain scans automatic segmentation, we need to constrain and control the selection and the adjustment of processing tools depending on the local ...
Nathalie Richard, Michel Dojat, Catherine Garbay
MICCAI
2008
Springer
14 years 11 months ago
MRI Bone Segmentation Using Deformable Models and Shape Priors
Abstract. This paper addresses the problem of automatically segmenting bone structures in low resolution clinical MRI datasets. The novel aspect of the proposed method is the combi...
Jérôme Schmid, Nadia Magnenat-Thalman...
ICCV
2003
IEEE
15 years 7 days ago
Regression based Bandwidth Selection for Segmentation using Parzen Windows
We consider the problem of segmentation of images that can be modelled as piecewise continuous signals having unknown, non-stationary statistics. We propose a solution to this pro...
Maneesh Kumar Singh, Narendra Ahuja
ICIP
1999
IEEE
14 years 12 months ago
Automatic Caption Localization in Compressed Video
?We present a method to automatically localize captions in JPEG compressed images and the I-frames of MPEG compressed videos. Caption text regions are segmented from background ima...
Yu Zhong, HongJiang Zhang, Anil K. Jain