263 search results - page 18 / 53 » Image segmentation using clustering with saddle point detect... |
BILDMED
2008
13 years 9 months ago
2008
Abstract. We present an approach based on clustering to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
This paper presents a novel landmark-based shape deformation method. This method effectively solves two problems inherent in landmark-based shape deformation: (a) identification o...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
A sparse representation based method is proposed for text detection from scene images. We start with edge information extracted using Canny operator and then group these edge poin...
ECCV
2008
Springer
14 years 9 months ago
2008
Springer
We present an efficient multi stage approach to detection of deformable objects in real, cluttered images given a single or few hand drawn examples as models. The method handles de...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
When available, vanishing points in a scene are a key factor in effectively recovering absolute camera orientation, thus simplifying the structure-from-motion problem. We present ...