499 search results - page 82 / 100 » Medical Image Annotation and Retrieval Using Visual Features |
CVPR
2010
IEEE
13 years 6 months ago
2010
IEEE
In this work, we investigate how to propagate annotated labels for a given single image from the image-level to their corresponding semantic regions, namely Label-toRegion (L2R), ...
CVPR
2005
IEEE
13 years 9 months ago
2005
IEEE
The segmentation of anatomical structures has been traditionally formulated as a perceptual grouping task, and solved through clustering and variational approaches. However, such ...
CMIG
2011
12 years 11 months ago
2011
In this paper, a method is described to automatically estimate the visible body region of a computed tomography (CT) volume image. In order to quantify the body region, a body coo...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
Recently, the bag-of-words approach has been successfully applied to automatic image annotation, object recognition, etc. The method needs to first quantize an image using the vis...
ISMAR
2009
IEEE
14 years 2 months ago
2009
IEEE
In many cases, visual tracking is based on detecting, describing, and then matching local features. A variety of algorithms for these steps have been proposed and used in tracking...