research projects at intelligent systems laboratory
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Research Projects at Intelligent Systems Laboratory. Ardy Goshtasby Computer Science and Engineering Wright State University. Areas of research. Computer vision 3-D reconstruction Image (volume) registration Geometric modeling Curves and surfaces for design - PowerPoint PPT PresentationTRANSCRIPT
Research Projects at Research Projects at Intelligent Systems Intelligent Systems
LaboratoryLaboratoryArdy GoshtasbyArdy Goshtasby
Computer Science and Computer Science and EngineeringEngineering
Wright State UniversityWright State University
Areas of researchAreas of research Computer visionComputer vision
3-D reconstruction3-D reconstruction Image (volume) registrationImage (volume) registration
Geometric modelingGeometric modeling Curves and surfaces for designCurves and surfaces for design Curves and surface for data fittingCurves and surface for data fitting
Medical image analysisMedical image analysis Volumetric image segmentation and Volumetric image segmentation and
registrationregistration04/22/23 2Arthur Goshtasby, CSE, WSU
3-D Scanners3-D Scanners Micro-meter scannerMicro-meter scanner
Four-head scannerFour-head scanner
Whole-body scannerWhole-body scanner
04/22/23 3Arthur Goshtasby, CSE, WSU
Funded by NIDR, NSF, E-Tailors
Micro-meter ScannerMicro-meter Scanner
04/22/23 4Arthur Goshtasby, CSE, WSU
Architecture Sample scan
Theory
Funded by MLPC and DoD
Dental ScannerDental Scanner
04/22/23 5Arthur Goshtasby, CSE, WSU
Funded by NIDR
Scanning and reconstructing a single tooth
Scanning and reconstructing a dental cast
Four-head ScannerFour-head Scanner
04/22/23 6Arthur Goshtasby, CSE, WSU
Architecture
Theory
Example scan
Funded by NSF and OBR
Whole-body ScannerWhole-body Scanner
04/22/23 7Arthur Goshtasby, CSE, WSU
Funded by E-Tailors
Architecture
Example scanMeasuring tools
Curves and Surfaces for Curves and Surfaces for DesignDesign
04/22/23 8Arthur Goshtasby, CSE, WSU
Curves and Surfaces for Curves and Surfaces for Data FittingData Fitting
04/22/23 9Arthur Goshtasby, CSE, WSU
Surface fitting to range data Surface fitting for data smoothing
Curve fitting to image data
Rational Gaussian Curves and Rational Gaussian Curves and SurfacesSurfaces
04/22/23 10Arthur Goshtasby, CSE, WSU
Non-uniform control mesh Suitable for surface rendering of irregular meshes
Circles and sphere are easily created
Implicit Surface Implicit Surface Approximation to Irregularly Approximation to Irregularly
Spaced Range DataSpaced Range Data
04/22/23 11Arthur Goshtasby, CSE, WSU
Irregularly spaced range data Constructed modelsMore example surfaces
Image Registration and Image Registration and MosaickingMosaicking
04/22/23 12Arthur Goshtasby, CSE, WSU
Funded by AFRL
Six-camera images Image mosaic
Image RegistrationImage Registration
04/22/23 13Arthur Goshtasby, CSE, WSU
Funded by NIH
CT and PET volume registration for colorectal cancer surgery planning
Image RegistrationImage Registration
04/22/23 14Arthur Goshtasby, CSE, WSU
Funded by KMC
MR and CT registration for spinal surgery planning
CT spinal segmentation
Volumetric Image Volumetric Image SegmentationSegmentation
04/22/23 15Arthur Goshtasby, CSE, WSU
Funded by NASA and OAI
Providing seed point Segmentation results in 2-D and 3-D
Interactive refinement
Volume Image Volume Image RegistrationRegistration
04/22/23 16Arthur Goshtasby, CSE, WSU
Funded by AFRL and KMC
Image registration for brain-shift detection Image to atlas registration
Reconstruction of Reconstruction of Coronary TreesCoronary Trees
04/22/23 17Arthur Goshtasby, CSE, WSU
Funded by FMI Imaging
Coronary trees reconstructed in a CTA
Coronary-tree centerlines