alark joshi

Affiliate Faculty
Department 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


Interactive Exploration for Neurosurgery

Multimodal Visualization for Neurosurgery.

Vascular Visualization

Non-parametric detection and visualization of vessels

Exaggerated shading for volumetric data

Improved shading for accentuating surface detail in volumetric data.

Advanced Illumination on the GPU

Ashikhmin lighting model, Banks lighting model and Gooch’s NPR lighting model

Nonphotorealistic Rendering of Volumes

Implemented the Volume Illustration techniques.

Reconstruction of transgenically expressed B-catenin in mammary epithelial cells

Beta-catenin is clearly visible along the lateral cell borders

Hurricane Visualization

Novel Illustration-inspired visualizations of hurricanes.

Evaluating Image-guided Navigation Systems

Developing and Evaluating novel visualizations for Image-guided Neurosurgical Applications.

GPU accelerated Image Processing

Hardware acceleration for simple image detection techniques

Stipple Rendering for Fast Volume Exploration

Illustration-inspired visualization for exploring structural data

Volume-Preserving Free Form Deformation

Fast FFD using Multi-level optimization.

Painterly Rendering

Novel rendering techniques for painterly rendering techniques