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Shekhar Dwivedi
Edison Engineer at Philips Electronics India Ltd
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Publications (4)
Proceedings Article | 23 March 2010 Paper
Anatomy guided automated SPECT renal seed point estimation
Proceedings Volume 7622, 76222M (2010) https://doi.org/10.1117/12.844162
KEYWORDS: Kidney, Bladder, Image segmentation, Single photon emission computed tomography, Error analysis, Data modeling, Image processing, Image processing algorithms and systems, Optical computing, Computed tomography
Proceedings Article | 13 March 2009 Paper
Evaluating low pass filters on SPECT reconstructed cardiac orientation estimation
Proceedings Volume 7258, 72582Q (2009) https://doi.org/10.1117/12.812199
KEYWORDS: Reconstruction algorithms, Linear filtering, Single photon emission computed tomography, Image filtering, Expectation maximization algorithms, Visualization, Gaussian filters, Signal attenuation, Optimal filtering, Image quality
SPIE Journal Paper | 1 September 2007 Open Access
Digital mouse phantom for optical imaging
JBO, Vol. 12, Issue 05, 051804, (September 2007) https://doi.org/10.1117/12.10.1117/1.2800033
KEYWORDS: 3D modeling, Magnetic resonance imaging, Tissue optics, Optical imaging, Diffusion, Optical properties, Target detection, Animal model studies, Imaging systems, 3D image processing
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Proceedings Article | 7 March 2007 Paper
CxCxC: compressed connected components labeling algorithm
Proceedings Volume 6512, 65123M (2007) https://doi.org/10.1117/12.709210
KEYWORDS: 3D image processing, Binary data, Image processing, Image compression, Computer programming, Medical imaging, Computed tomography, Surgery, Image segmentation, Image processing algorithms and systems
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