Prof. William R. Freeman Profile

Prof. William R. Freeman

at Univ of California San Diego

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 20 August 2020 Paper

Fovea localization neural network for multimodal retinal imaging

Cheolhong An, Yiqian Wang, Junkang Zhang, Dirk-Uwe Bartsch, William Freeman

Proceedings Volume 11511, 1151111 (2020) https://doi.org/10.1117/12.2569858

KEYWORDS: Optical coherence tomography, Infrared imaging, Image segmentation, Neural networks, Retinal scanning, Retina, Image registration, Eye, RGB color model

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Proceedings Article | 12 May 2004 Paper

Optical coherence tomography: interpretation artifacts and new algorithm

Dirk-Uwe Bartsch, Xing Gong, Cathy Ly, William Freeman

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.535857

KEYWORDS: Optical coherence tomography, Interfaces, Retina, Detection and tracking algorithms, Algorithm development, Eye, Software development, Edge detection, Macula, Reflectivity

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Proceedings Article | 24 December 2003 Paper

Experimental approach to the characterization of a micromachined continuous-membrane deformable mirror

Sophie Laut, Dirk-Uwe Bartsch, William Freeman

Proceedings Volume 5169, (2003) https://doi.org/10.1117/12.508399

KEYWORDS: Wavefronts, Deformable mirrors, Monochromatic aberrations, Mirrors, Adaptive optics, Eye, Actuators, Wave plates, Retinal scanning, Electrodes

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SPIE Journal Paper | 1 July 2002 Open Access

Retinal imaging with a low-cost micromachined membrane deformable mirror

Dirk-Uwe Bartsch, Lijun Zhu, Pang Chen Sun, Yeshaiahu Fainman, William Freeman

JBO, Vol. 7, Issue 03, (July 2002) https://doi.org/10.1117/12.10.1117/1.1483083

KEYWORDS: Wavefronts, Micromachined deformable membrane mirrors, Eye, Mirrors, Adaptive optics, Electrodes, Image resolution, Retinal scanning, Deformable mirrors, Monochromatic aberrations

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Proceedings Article | 18 June 1999 Paper

Adaptive fundus imaging using a micromachined membrane deformable mirror

Lijun Zhu, Pang Chen Sun, Dirk-Uwe Bartsch, William Freeman, Yeshaiahu Fainman

Proceedings Volume 3591, (1999) https://doi.org/10.1117/12.350576

KEYWORDS: Micromachined deformable membrane mirrors, Wavefronts, Eye, Control systems, Algorithm development, Deformable mirrors, Mirrors, Eye models, Electrodes, Zernike polynomials

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Proceedings Article | 9 June 1998 Paper

Motion-compensated blind deconvolution of scanning laser opthalmoscope imagery

Nathan O'Connor, Dirk-Uwe Bartsch, William Freeman, Timothy Holmes

Proceedings Volume 3261, (1998) https://doi.org/10.1117/12.310540

KEYWORDS: Deconvolution, Point spread functions, Scanning laser ophthalmoscopy, Tomography, Eye, Confocal microscopy, Expectation maximization algorithms, Image registration, Data acquisition, Raster graphics

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Showing 5 of 6 publications

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