Dr. Christophe Chefd'hotel Profile

Dr. Christophe Chefd'hotel

Director, Imaging and Algorithms at Ventana Medical Systems Inc

SPIE Involvement:

Author

Proceedings Article | 19 March 2015 Paper

Adaptive whole slide tissue segmentation to handle inter-slide tissue variability

Kien Nguyen, Ting Chen, Joerg Bredno, Chukka Srinivas, Christophe Chefd'hotel, Solange Romagnoli, Astrid Heller, Oliver Grimm, Fabien Gaire

Proceedings Volume 9420, 94200P (2015) https://doi.org/10.1117/12.2082343

KEYWORDS: Tissues, Image segmentation, Liver, Tumors, Global Positioning System, Lanthanum, Image analysis, Feature extraction, Pathology, Principal component analysis

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Proceedings Article | 19 March 2015 Paper

Automatic glandular and tubule region segmentation in histological grading of breast cancer

Kien Nguyen, Michael Barnes, Chukka Srinivas, Christophe Chefd'hotel

Proceedings Volume 9420, 94200G (2015) https://doi.org/10.1117/12.2082322

KEYWORDS: Image segmentation, Tumors, Tissues, Breast cancer, Databases, Cancer, Feature extraction, Liquid crystals, Image processing algorithms and systems, Image processing

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Proceedings Article | 13 March 2013 Paper

Registration of multiple temporally related point sets using a novel variant of the coherent point drift algorithm: application to coronary tree matching

Séverine Habert, Parmeshwar Khurd, Christophe Chefd'hotel

Proceedings Volume 8669, 86690M (2013) https://doi.org/10.1117/12.2004764

KEYWORDS: Expectation maximization algorithms, Algorithm development, Computer simulations, Image registration, Machine vision, Computer vision technology, Optimization (mathematics), Computed tomography, Medical imaging, Arteries

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Proceedings Article | 12 March 2013 Paper

A knowledge-driven quasi-global registration of thoracic-abdominal CT and CBCT for image-guided interventions

Li Zhang, Christophe Chefd'hotel, Vincent Ordy, Jie Zheng, Xiang Deng, Benjamin Odry

Proceedings Volume 8671, 867110 (2013) https://doi.org/10.1117/12.2007747

KEYWORDS: Image registration, Acquisition tracking and pointing, Optimization (mathematics), 3D image processing, Computed tomography, 3D acquisition, Image-guided intervention, Spine, Rigid registration, Optical spheres

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Proceedings Article | 3 March 2011 Paper

Quantitative evaluation of six graph based semi-automatic liver tumor segmentation techniques using multiple sets of reference segmentation

Zihua Su, Xiang Deng, Christophe Chefd'hotel, Leo Grady, Jun Fei, Dong Zheng, Ning Chen, Xiaodong Xu

Proceedings Volume 7966, 796619 (2011) https://doi.org/10.1117/12.877047

KEYWORDS: Image segmentation, Tumors, Image processing algorithms and systems, Computed tomography, Liver, Software development, Roads, Cancer, Oncology, Medical imaging

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Proceedings Article | 27 March 2009 Paper

New GPU optimizations for intensity-based registration

Razik Yousfi, Guillaume Bousquet, Christophe Chefd'hotel

Proceedings Volume 7259, 72592O (2009) https://doi.org/10.1117/12.812455

KEYWORDS: Image registration, Image processing, OpenGL, Optimization (mathematics), 3D image processing, Medical imaging, Graphics processing units, Computer architecture, Magnetic resonance imaging, Neuroimaging

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Proceedings Article | 8 March 2007 Paper

Intensity-based image registration using Earth Mover's Distance

Christophe Chefd'hotel, Guillaume Bousquet

Proceedings Volume 6512, 65122B (2007) https://doi.org/10.1117/12.709490

KEYWORDS: Image registration, Magnetic resonance imaging, Rigid registration, Medical imaging, Computer simulations, Brain, Quantization, Computer programming, Image processing, Machine vision

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Proceedings Article | 1 March 2007 Paper

Large deformation registration of contrast-enhanced images with volume-preserving constraint

Kinda Anna Saddi, Christophe Chefd'hotel, Farida Cheriet

Proceedings Volume 6512, 651203 (2007) https://doi.org/10.1117/12.709515

KEYWORDS: Image registration, Liver, Computed tomography, Digital filtering, Tissues, Linear filtering, Computer simulations, Medical imaging, Gaussian filters, Ordinary differential equations

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Showing 5 of 8 publications

Conference Committee Involvement (6)

Multimodal Biomedical Imaging XV

1 February 2020 | San Francisco, California, United States

Multimodal Biomedical Imaging XIV

2 February 2019 | San Francisco, California, United States

Multimodal Biomedical Imaging XIII

27 January 2018 | San Francisco, California, United States

Multimodal Biomedical Imaging XII

28 January 2017 | San Francisco, California, United States

Multimodal Biomedical Imaging XI

13 February 2016 | San Francisco, California, United States

Showing 5 of 6 Conference Committees

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