Mr. Yonas T. Weldeselassie Profile

Yonas T. Weldeselassie

at Simon Fraser Univ

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Author

Publications (5)

Proceedings Article | 15 March 2011 Paper

Comparison between fourth and second order DT-MR image segmentations

Saba El-Hilo, Yonas Weldeselassie, M. Stella Atkins

Proceedings Volume 7962, 79624H (2011) https://doi.org/10.1117/12.878293

KEYWORDS: Image segmentation, Diffusion, Tissues, Distance measurement, Visualization, Anisotropy, Magnetism, Image processing, Image processing algorithms and systems, Image visualization

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Proceedings Article | 15 March 2011 Paper

Second order DTMR image segmentation using random walker

Saba El-Hilo, Yonas Weldeselassie, M. Atkins

Proceedings Volume 7962, 79624I (2011) https://doi.org/10.1117/12.878216

KEYWORDS: Image segmentation, Diffusion, Brain, Data modeling, Picosecond phenomena, Distance measurement, Magnetic resonance imaging, Visualization, Image processing, Image processing algorithms and systems

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Proceedings Article | 15 March 2011 Paper

Shape anisotropy: tensor distance to anisotropy measure

Yonas Weldeselassie, Saba El-Hilo, M. Atkins

Proceedings Volume 7962, 79624F (2011) https://doi.org/10.1117/12.878423

KEYWORDS: Anisotropy, Distance measurement, Diffusion, Signal to noise ratio, Tissues, Brain, Artificial intelligence, Neuroimaging, Diffusion tensor imaging, Brain diseases

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Proceedings Article | 22 March 2007 Paper

Yonas Weldeselassie, Ghassan Hamarneh, Daniel Weiskopf

Proceedings Volume 6509, 65092M (2007) https://doi.org/10.1117/12.710417

KEYWORDS: Visualization, Diffusion, Distance measurement, Image visualization, Anisotropy, Brain, Tissues, Medical imaging, Visual analytics, Magnetic resonance imaging

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Proceedings Article | 5 March 2007 Paper

DT-MRI segmentation using graph cuts

Yonas Weldeselassie, Ghassan Hamarneh

Proceedings Volume 6512, 65121K (2007) https://doi.org/10.1117/12.710434

KEYWORDS: Image segmentation, Diffusion, Brain, Visualization, Binary data, Tissues, Medical imaging, Magnetic resonance imaging, Calculus, Heart

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