Prof. Jeffery J. Orchard Profile

Prof. Jeffery J. Orchard

Assistant Professor at Univ of Waterloo

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Author

Publications (7)

Proceedings Article | 24 February 2017 Presentation + Paper

Segmentation and feature extraction of retinal vascular morphology

Henry Leopold, Jeff Orchard, John Zelek, Vasudevan Lakshminarayanan

Proceedings Volume 10133, 101330V (2017) https://doi.org/10.1117/12.2253744

KEYWORDS: Convolutional neural networks, Image segmentation, Feature extraction, Databases, Gold, Image classification, Surface plasmons, Convolution, Lithium, Image analysis

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Proceedings Article | 16 February 2017 Presentation + Paper

Use of Gabor filters and deep networks in the segmentation of retinal vessel morphology

Henry Leopold, Jeff Orchard, John Zelek, Vasudevan Lakshminarayanan

Proceedings Volume 10068, 100680R (2017) https://doi.org/10.1117/12.2252988

KEYWORDS: Convolutional neural networks, Image segmentation, Neural networks, Image filtering, Retinal scanning, Retina, Pathology, Image registration, Surgery, Biometrics, Databases, Image classification, Network architectures, Convolution, Algorithm development, Image processing, Surface plasmons

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Proceedings Article | 11 February 2009 Paper

Ensemble registration: aligning many multi-sensor images simultaneously

Jeff Orchard, Laure Jonchery

Proceedings Volume 7245, 72450O (2009) https://doi.org/10.1117/12.806089

KEYWORDS: Image registration, Magnetic resonance imaging, Brain, Tissues, Positron emission tomography, Image processing, Neuroimaging, Satellite imaging, Earth observing sensors, Satellites

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Proceedings Article | 11 February 2009 Paper

On the use of the Stockwell transform for image compression

Yanwei Wang, Jeff Orchard

Proceedings Volume 7245, 724504 (2009) https://doi.org/10.1117/12.806005

KEYWORDS: Image compression, Fourier transforms, Wavelets, Signal processing, Wavelet transforms, Image processing, Mechanical engineering, Digital signal processing, Computed tomography, Image quality

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Proceedings Article | 15 May 2003 Paper

Overcoming activation-induced registration errors in fMRI

Jeffery Orchard, Chen Greif, Gene Golub, Bruce Bjornson, M. Stella Atkins

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.480849

KEYWORDS: Functional magnetic resonance imaging, Computer simulations, Motion estimation, Motion models, Chemical elements, Image registration, Motion detection, Blood oxygen saturation, Detection and tracking algorithms, Error analysis

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Proceedings Article | 9 May 2002 Paper

Robustness of the brain parenchymal fraction for measuring brain atrophy

M. Stella Atkins, Jeffery Orchard, Benjamin Law, Melanie Tory

Proceedings Volume 4684, (2002) https://doi.org/10.1117/12.467153

KEYWORDS: Brain, Neuroimaging, Head, Image segmentation, Magnetic resonance imaging, Data acquisition, Image processing, Diagnostics, Anisotropic diffusion, Surgery

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Proceedings Article | 9 May 2002 Paper

Difficulties of T1 brain MRI segmentation techniques

M. Stella Atkins, Kevin Siu, Benjamin Law, Jeffery Orchard, Wilfred Rosenbaum

Proceedings Volume 4684, (2002) https://doi.org/10.1117/12.467158

KEYWORDS: Brain, Magnetic resonance imaging, Image segmentation, Neuroimaging, Head, Data modeling, Evolutionary algorithms, Data centers, Data corrections, Internet

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Showing 5 of 7 publications

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