Mr. Alexander Behrens Profile

Alexander Behrens

Ph.D. Student at RWTH Aachen

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Author

Publications (7)

Proceedings Article | 23 February 2012 Paper

Automated classification of colon polyps in endoscopic image data

Sebastian Gross, Stephan Palm, Jens J. Tischendorf, Alexander Behrens, Christian Trautwein, Til Aach

Proceedings Volume 8315, 83150W (2012) https://doi.org/10.1117/12.911177

KEYWORDS: Blood vessels, Image segmentation, Colon, Classification systems, Endoscopy, Feature selection, Colorectal cancer, Cancer, Image classification, Databases

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Proceedings Article | 9 March 2011 Paper

Active contours for localizing polyps in colonoscopic NBI image data

Matthias Breier, Sebastian Gross, Alexander Behrens, Thomas Stehle, Til Aach

Proceedings Volume 7963, 79632M (2011) https://doi.org/10.1117/12.877986

KEYWORDS: Colon, Colorectal cancer, Cancer, Hough transforms, Tissues, Medical imaging, Classification systems, Blood vessels, Nonlinear filtering, Binary data

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Proceedings Article | 2 March 2011 Paper

2D and 3D visualization methods of endoscopic panoramic bladder images

Alexander Behrens, Iris Heisterklaus, Yannick Müller, Thomas Stehle, Sebastian Gross, Til Aach

Proceedings Volume 7964, 796408 (2011) https://doi.org/10.1117/12.877630

KEYWORDS: Panoramic photography, Bladder, 3D modeling, 3D image processing, Visualization, Endoscopy, Surgery, Image quality, Tumors, Cystoscopy

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Proceedings Article | 24 February 2010 Paper

A multi-threaded mosaicking algorithm for fast image composition of fluorescence bladder images

Alexander Behrens, Michael Bommes, Thomas Stehle, Sebastian Gross, Steffen Leonhardt, Til Aach

Proceedings Volume 7625, 76252S (2010) https://doi.org/10.1117/12.843685

KEYWORDS: Image processing, Bladder, Panoramic photography, Video, Tumors, Feature extraction, Luminescence, Algorithm development, Endoscopy, Endoscopes

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Proceedings Article | 28 February 2009 Paper

A comparison of blood vessel features and local binary patterns for colorectal polyp classification

Sebastian Gross, Thomas Stehle, Alexander Behrens, Roland Auer, Til Aach, Ron Winograd, Christian Trautwein, Jens Tischendorf

Proceedings Volume 7260, 72602Q (2009) https://doi.org/10.1117/12.810996

KEYWORDS: Blood vessels, Cancer, Binary data, Image classification, Colorectal cancer, Image segmentation, Colon, Feature extraction, Endoscopy, Computing systems

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Proceedings Article | 28 February 2009 Paper

Classification of colon polyps in NBI endoscopy using vascularization features

Thomas Stehle, Roland Auer, Sebastian Gross, Alexander Behrens, Jonas Wulff, Til Aach, Ron Winograd, Christian Trautwein, Jens Tischendorf

Proceedings Volume 7260, 72602S (2009) https://doi.org/10.1117/12.808103

KEYWORDS: Colon, Image segmentation, Blood vessels, Specular reflections, Endoscopy, Colorectal cancer, Cancer, Gold, Phase measurement, Visualization

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Proceedings Article | 17 March 2008 Paper

Visual enhancement of fascial tissue in endoscopy

Thomas Stehle, Alexander Behrens, Matthias Bolz, Til Aach

Proceedings Volume 6918, 69180Z (2008) https://doi.org/10.1117/12.769862

KEYWORDS: Tissues, Colon, Image processing, Laparoscopy, Visualization, RGB color model, Visibility, Video, Colorectal cancer, Surgery

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Showing 5 of 7 publications

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