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» Regularized active shape model for shape alignment
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CVBIA
2005
Springer
14 years 2 months ago
Automatic Extraction of Femur Contours from Hip X-Ray Images
Abstract. Extraction of bone contours from x-ray images is an important first step in computer analysis of medical images. It is more complex than the segmentation of CT and MR im...
Ying Chen, Xianhe Ee, Wee Kheng Leow, Tet Sen Howe
ICIP
2010
IEEE
13 years 6 months ago
3D vertebrae segmentation using graph cuts with shape prior constraints
Osteoporosis is a bone disease characterized by a reduction in bone mass, resulting in an increased risk of fractures. To diagnose the osteoporosis accurately, bone mineral densit...
Melih S. Aslan, Asem M. Ali, Dongqing Chen, Ben Ar...
MICCAI
2004
Springer
14 years 9 months ago
Learning Coupled Prior Shape and Appearance Models for Segmentation
We present a novel framework for learning a joint shape and appearance model from a large set of un-labelled training examples in arbitrary positions and orientations. The shape an...
Xiaolei Huang, Zhiguo Li, Dimitris N. Metaxas
IJCV
2006
262views more  IJCV 2006»
13 years 8 months ago
A Variational Model for Object Segmentation Using Boundary Information and Shape Prior Driven by the Mumford-Shah Functional
In this paper, we propose a new variational model to segment an object belonging to a given shape space using the active contour method, a geometric shape prior and the Mumford-Sha...
Xavier Bresson, Pierre Vandergheynst, Jean-Philipp...
ICCAD
2010
IEEE
191views Hardware» more  ICCAD 2010»
13 years 2 months ago
Current Shaping and Multi-thread Activation for Fast and Reliable Power Mode Transition in Multicore Designs
Power gating has been widely adopted in multicore designs. The design of fast and reliable power mode transition for per-core power gating remains a challenging problem. This paper...
Hao Xu Ranga Vemuri Wen-Ben Jone