Research Projects at Intelligent Systems Laboratory Ardy Goshtasby Computer Science and Engineering Wright State University

Areas of research Computer vision Computer vision 3-D reconstruction 3-D reconstruction Image (volume) registration Image (volume) registration Geometric modeling Geometric modeling Curves and surfaces for design Curves and surfaces for design Curves and surface for data fitting Curves and surface for data fitting Medical image analysis Medical image analysis Volumetric image segmentation and registration Volumetric image segmentation and registration 7/2/2015 2Arthur Goshtasby, CSE, WSU

3-D Scanners Micro-meter scanner Micro-meter scanner Four-head scanner Four-head scanner Whole-body scanner Whole-body scanner 7/2/2015 3Arthur Goshtasby, CSE, WSU Funded by NIDR, NSF, E-Tailors

Micro-meter Scanner 7/2/2015 4Arthur Goshtasby, CSE, WSU ArchitectureSample scan Theory Funded by MLPC and DoD

Dental Scanner 7/2/2015 5Arthur Goshtasby, CSE, WSU Funded by NIDR Scanning and reconstructing a single tooth Scanning and reconstructing a dental cast

Four-head Scanner 7/2/2015 6Arthur Goshtasby, CSE, WSU Architecture Theory Example scan Funded by NSF and OBR

Whole-body Scanner 7/2/2015 7Arthur Goshtasby, CSE, WSU Funded by E-Tailors Architecture Example scan Measuring tools

Curves and Surfaces for Design 7/2/2015 8Arthur Goshtasby, CSE, WSU

Curves and Surfaces for Data Fitting 7/2/2015 9Arthur Goshtasby, CSE, WSU Surface fitting to range data Surface fitting for data smoothing Curve fitting to image data

Rational Gaussian Curves and Surfaces 7/2/ Arthur Goshtasby, CSE, WSU Non-uniform control mesh Suitable for surface rendering of irregular meshes Circles and sphere are easily created

Implicit Surface Approximation to Irregularly Spaced Range Data 7/2/ Arthur Goshtasby, CSE, WSU Irregularly spaced range data Constructed models More example surfaces

Image Registration and Mosaicking 7/2/ Arthur Goshtasby, CSE, WSU Funded by AFRL Six-camera images Image mosaic

Image Registration 7/2/ Arthur Goshtasby, CSE, WSU Funded by NIH CT and PET volume registration for colorectal cancer surgery planning

Image Registration 7/2/ Arthur Goshtasby, CSE, WSU Funded by KMC MR and CT registration for spinal surgery planning CT spinal segmentation

Volumetric Image Segmentation 7/2/ Arthur Goshtasby, CSE, WSU Funded by NASA and OAI Providing seed point Segmentation results in 2-D and 3-D Interactive refinement

Volume Image Registration 7/2/ Arthur Goshtasby, CSE, WSU Funded by AFRL and KMC Image registration for brain-shift detectionImage to atlas registration

Reconstruction of Coronary Trees 7/2/ Arthur Goshtasby, CSE, WSU Funded by FMI Imaging Coronary trees reconstructed in a CTA Coronary-tree centerlines