7th IEEE International Conference on Computer and Information Technology (CIT 2007) A Shader for Virtual X-Ray Imaging Aizu-Wakamatsu City, Fukushima, Japan October 16-October 19 ISBN: 0-7695-2983-6
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/CIT.2007.84
A virtual reality environment to visualize and ma- nipulate catheter-based electrophysiology study (EPS) and catheter ablation is under development in our lab. This paper presents a project developing a shader for virtual X-ray imaging. One of main technical issues is how to visualize the motion of catheters within a 3D heart model as an actual X-ray camera does. We describe an application of a novel shader tech- nique for visualizing virtual X-ray images in computer graphics. A programmable shader was developed to calculate thickness of the three-dimensional surface model of internal organs (bone, muscle, lungs, etc.) and generate virtual X-ray images in real-time. Exper- imental results suggest that the shader can be expected to be a convenient tool in the development of a virtual X-ray monitor.
Citation:
Shin Hasegawa, Hidetaka Funayama, Daming Wei, "A Shader for Virtual X-Ray Imaging," cit, pp.528-533, 7th IEEE International Conference on Computer and Information Technology (CIT 2007), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||