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» Using Ontologies for Medical Image Retrieval - An Experiment
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MICCAI
2008
Springer
14 years 10 months ago
Fast Marker Based C-Arm Pose Estimation
Abstract. To estimate the pose of a C-Arm during interventions therapy we have developed a small sized X-Ray Target including a special set of beads with known locations in 3D spac...
Bernhard Kainz, Markus Grabner, Matthias Rüth...
MICCAI
2008
Springer
14 years 10 months ago
Tag Separation in Cardiac Tagged MRI
In this paper we introduce a tag separation method for better cardiac boundary segmentation and tag tracking. Our approach is based on two observations in the cardiac tagged MR ima...
Junzhou Huang, Zhen Qian, Xiaolei Huang, Dimitr...
MM
2010
ACM
177views Multimedia» more  MM 2010»
13 years 9 months ago
Image tag refinement towards low-rank, content-tag prior and error sparsity
The vast user-provided image tags on the popular photo sharing websites may greatly facilitate image retrieval and management. However, these tags are often imprecise and/or incom...
Guangyu Zhu, Shuicheng Yan, Yi Ma
MVA
2007
309views Computer Vision» more  MVA 2007»
13 years 8 months ago
Robust Facial Feature Extraction Using Embedded Hidden Markov Model for Face Recognition under Large Pose Variation
We propose an algorithm for extracting facial features robustly from images for face recognition under large pose variation. Rectangular facial features are retrieved via the by-p...
Ping-Han Lee, Yun-Wen Wang, Jison Hsu, Ming-Hsuan ...
MIAR
2006
IEEE
14 years 2 months ago
A Novel Liver Perfusion Analysis Based on Active Contours and Chamfer Matching
Liver Perfusion gives important information about blood supply of liver. However, in daily clinical diagnosis, radiologists have to manually mark the perfusion position in time-seq...
Gang Chen, Lixu Gu