Dr. Samuel H. Chang Profile

Dr. Samuel H. Chang

Senior Computer Scientist at Spatial Integrated Systems Inc

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Publications (6)

Proceedings Article | 26 February 2007 Paper

Tracking objects with radical color changes using modified mean shift

Inteck Whang, Kwang Nam Choi, Samuel Henry Chang

Proceedings Volume 6496, 64960M (2007) https://doi.org/10.1117/12.704026

KEYWORDS: Detection and tracking algorithms, Cameras, Expectation maximization algorithms, Head, Algorithm development, Target detection, Video, Feature extraction, Electronic filtering, Particle filters

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Proceedings Article | 15 July 2004 Paper

Light Stripe Projection (LSP) position improvement by using an adaptive filter based on polynomial and parabola fitting

Samuel Chang, Joseph Fuller, Ali Farsaie, Les Elkins

Proceedings Volume 5438, (2004) https://doi.org/10.1117/12.542220

KEYWORDS: Digital filtering, Edge detection, 3D modeling, Image filtering, Reflection, Gaussian filters, 3D metrology, Electronic filtering, 3D image processing, Image processing

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Proceedings Article | 21 May 2004 Paper

Color feature and density-based image mosaicing using repeated application of the ICP algorithm

Samuel Chang, Joseph Fuller, Ali Farsaie, Les Elkins

Proceedings Volume 5299, (2004) https://doi.org/10.1117/12.524846

KEYWORDS: Image segmentation, Image processing algorithms and systems, Cameras, Transform theory, Color image segmentation, Feature selection, Inspection, Reconstruction algorithms, Image processing, Image registration

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Proceedings Article | 16 April 2004 Paper

An adaptive edge detection filter for light stripe projection (LSP) in surface reconstruction

Samuel Chang, Hongli Deng, Joe Fuller, Ali Farsaie, Les Elkins

Proceedings Volume 5302, (2004) https://doi.org/10.1117/12.524532

KEYWORDS: Edge detection, Digital filtering, Wavelets, Optical filters, Cameras, Image enhancement, 3D metrology, Electronic filtering, Wavelet transforms, Gaussian filters

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Proceedings Article | 12 April 2004 Paper

Hand motion recovery based on skin color segments and motion parameter estimation

Samuel Chang, Les Elkins, ZhaoYang Wang, Tong Zhou, Seat Foo, Andrei Tchoyprakov, J. Joseph Fuller

Proceedings Volume 5437, (2004) https://doi.org/10.1117/12.542668

KEYWORDS: Image segmentation, Cameras, Motion models, Motion estimation, Skin, 3D modeling, Sensors, Control systems, Model-based design, Algorithm development

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Proceedings Article | 30 September 2003 Paper

Recursive least squares approach to calculate motion parameters for a moving camera

Samuel Chang, Joseph Fuller, Ali Farsaie, Les Elkins

Proceedings Volume 5267, (2003) https://doi.org/10.1117/12.514979

KEYWORDS: Cameras, Motion estimation, Optical filters, Error analysis, Motion models, Calibration, 3D modeling, Motion measurement, Imaging systems, 3D image processing

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Showing 5 of 6 publications

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