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alark joshiAssistant ProfessorDepartment of Computer Science Boise State University Director: gravitas lab |
1910 University Drive, MEC 302A Boise, ID 83725 Phone: 208.426.5734 Fax: 208.426.2470 alarkjoshi@boisestate.edu cs.boisestate.edu/~alark  alark |
Interactive Exploration for NeurosurgeryMultimodal Visualization for Neurosurgery.
Vascular VisualizationNon-parametric detection and visualization of vessels
Exaggerated shading for volumetric dataImproved shading for accentuating surface detail in volumetric data.
Advanced Illumination on the GPUAshikhmin lighting model, Banks lighting model and Gooch’s NPR lighting model
Nonphotorealistic Rendering of VolumesImplemented the Volume Illustration techniques.
Results:
Images 
Reconstruction of transgenically expressed B-catenin in mammary epithelial cellsBeta-catenin is clearly visible along the lateral cell borders |
Hurricane VisualizationNovel Illustration-inspired visualizations of hurricanes.
Evaluating Image-guided Navigation SystemsDeveloping and Evaluating novel visualizations for Image-guided Neurosurgical Applications.
GPU accelerated Image ProcessingHardware acceleration for simple image detection techniques
Source:
GPU-accelerated code.
Stipple Rendering for Fast Volume ExplorationIllustration-inspired visualization for exploring structural data
Painterly RenderingNovel rendering techniques for painterly rendering techniques |