Dr. Sovira Tan Profile

Dr. Sovira Tan

at National Institutes of Health

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Author

Publications (7)

Proceedings Article | 28 February 2009 Paper

Two methods of Haustral fold detection from computed tomographic virtual colonoscopy images

Ananda Chowdhury, Sovira Tan, Jianhua Yao, Marius Linguraru, Ronald Summers

Proceedings Volume 7260, 72602U (2009) https://doi.org/10.1117/12.811031

KEYWORDS: Colon, Diffusion, Virtual colonoscopy, Tomography, Computer aided diagnosis and therapy, Fuzzy logic, Image segmentation, Colorectal cancer, Cancer, Navigation systems

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Proceedings Article | 19 March 2008 Paper

Vertebral surface registration using ridgelines/crestlines

Sovira Tan, Jianhua Yao, Lawrence Yao, Ronald Summers, Michael Ward

Proceedings Volume 6914, 69140H (2008) https://doi.org/10.1117/12.769472

KEYWORDS: Image segmentation, Skin, 3D image processing, Computed tomography, Reconstruction algorithms, Diagnostics, Radiology, Image registration, Medical imaging, Image processing

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Proceedings Article | 17 March 2008 Paper

Acetabular rim and surface segmentation for hip surgery planning and dysplasia evaluation

Sovira Tan, Jianhua Yao, Lawrence Yao, Ronald Summers, Michael Ward

Proceedings Volume 6918, 69181N (2008) https://doi.org/10.1117/12.769550

KEYWORDS: Surgery, Optical inspection, Visualization, Computed tomography, Image segmentation, Control systems, Skin, Feature extraction, Inspection, Image registration

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Proceedings Article | 11 March 2008 Paper

Semi-synthetic digital phantoms incorporating natural structured noise and boundary inhomogeneities

Sovira Tan, Michael Ward

Proceedings Volume 6914, 69144W (2008) https://doi.org/10.1117/12.770465

KEYWORDS: Image segmentation, Phase modulation, Visualization, Bone, Gold, 3D imaging standards, Quality measurement, Promethium, Skin

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Proceedings Article | 5 March 2007 Paper

Level sets on non-planar manifolds for ridge detection on isosurfaces

Sovira Tan, Jianhua Yao, Michael Ward, Lawrence Yao, Ronald Summers

Proceedings Volume 6512, 651230 (2007) https://doi.org/10.1117/12.708217

KEYWORDS: Ridge detection, Optical spheres, Image segmentation, 3D image processing, Image processing algorithms and systems, Image processing, Optical inspection, Control systems, Detection and tracking algorithms, Machine vision

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Proceedings Article | 10 March 2006 Paper

Level set based vertebra segmentation for the evaluation of Ankylosing Spondylitis

Sovira Tan, Jianhua Yao, Michael Ward, Lawrence Yao, Ronald Summers

Proceedings Volume 6144, 614407 (2006) https://doi.org/10.1117/12.652399

KEYWORDS: Image segmentation, Bone, Image processing algorithms and systems, Computed tomography, Image processing, 3D image processing, Radiography, Neodymium, Pathology, Optical inspection

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Proceedings Article | 20 March 2001 Paper

Fully complex filter implementation in all-optical and hybrid digital/optical correlators

Philip Birch, Rupert Young, Frederic Claret-Tournier, Triantafillos Koukoulas, Sovira Tan, David Budgett, Christopher Chatwin

Proceedings Volume 4387, (2001) https://doi.org/10.1117/12.421148

KEYWORDS: Spatial light modulators, Optical correlators, Optical filters, Filtering (signal processing), Fourier transforms, Image filtering, Digital filtering, Digital signal processing, Phase only filters, Modulation

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Showing 5 of 7 publications

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