Dr. Weihua Sun Profile

Dr. Weihua Sun

Imaging Engineer at Motorola Mobility LLC

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Author

Publications (7)

SPIE Journal Paper | 24 January 2014 Open Access

Nearest-neighbor diffusion-based pan-sharpening algorithm for spectral images

Weihua Sun, Bin Chen, David Messinger

OE, Vol. 53, Issue 01, 013107, (January 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.1.013107

KEYWORDS: Multispectral imaging, Diffusion, RGB color model, Image resolution, Optical engineering, Visualization, Sensors, Error analysis, Spectral resolution, Image processing

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Proceedings Article | 18 May 2013 Paper

Pan-sharpening of spectral image with anisotropic diffusion for fine feature extraction using GPU

Weihua Sun, Bin Chen, David Messinger

Proceedings Volume 8743, 87431H (2013) https://doi.org/10.1117/12.2015084

KEYWORDS: Multispectral imaging, Diffusion, Feature extraction, Image processing, Infrared imaging, Satellite imaging, Satellites, RGB color model, Spatial resolution, Image sensors

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SPIE Journal Paper | 15 April 2013

Knowledge-based automated road network extraction system using multispectral images

Weihua Sun, David Messinger

OE, Vol. 52, Issue 04, 047203, (April 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.4.047203

KEYWORDS: Roads, Sensors, Image segmentation, Floods, Binary data, Multispectral imaging, Geographic information systems, RGB color model, Detection and tracking algorithms, Optical engineering

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Proceedings Article | 25 October 2012 Paper

An automated approach to flood mapping

Weihua Sun, Donald Mckeown, David Messinger

Proceedings Volume 8538, 853811 (2012) https://doi.org/10.1117/12.970662

KEYWORDS: Floods, Image processing, Binary data, Geographic information systems, MATLAB, Sensors, RGB color model, Infrared sensors, Image resolution, Global Positioning System

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Proceedings Article | 9 May 2012 Paper

An automated approach for constructing road network graph from multispectral images

Weihua Sun, David Messinger

Proceedings Volume 8390, 83901W (2012) https://doi.org/10.1117/12.918692

KEYWORDS: Roads, Floods, Sensors, Image filtering, Binary data, Image processing, Geographic information systems, RGB color model, Multispectral imaging, Databases

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Proceedings Article | 7 September 2011 Open Access

Production of imagery-derived maps to aid the Japanese earthquake/tsunami relief effort

David Messinger, Don McKeown, Nina Raqueño, Steve Cavilia, Chris DeAngelis, Sanjit Maitra, Weihua Sun

Proceedings Volume 8158, 815802 (2011) https://doi.org/10.1117/12.899069

KEYWORDS: Earthquakes, Image resolution, Satellites, Remote sensing, Satellite imaging, Image analysis, Natural disasters, Data acquisition, Landsat, Earth observing sensors

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Proceedings Article | 20 May 2011 Paper

Trilateral filter on multispectral imagery for classification and segmentation

Weihua Sun, David Messinger

Proceedings Volume 8048, 80480Y (2011) https://doi.org/10.1117/12.883528

KEYWORDS: Image filtering, Optical filters, Image segmentation, Nonlinear filtering, Image classification, Sensors, Multispectral imaging, Image processing, Buildings, Vegetation

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Showing 5 of 7 publications

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