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Xiangfei Shen
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Publications (3)
SPIE Journal Paper | 30 June 2021 Open Access
Superpixel-guided preprocessing algorithm for accelerating hyperspectral endmember extraction based on spatial–spectral analysis
JARS, Vol. 15, Issue 02, 026514, (June 2021) https://doi.org/10.1117/12.10.1117/1.JRS.15.026514
KEYWORDS: Principal component analysis, Transform theory, Hyperspectral imaging, Reconstruction algorithms, RGB color model, Image segmentation, Image processing algorithms and systems, Visualization, Image processing, Detection and tracking algorithms
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SPIE Journal Paper | 11 January 2021 Open Access
Nonlocal weighted sparse unmixing based on global search and parallel optimization
Yongxin Li, Wenxing Bao, Kewen Qu, Xiangfei Shen
JARS, Vol. 15, Issue 01, 016501, (January 2021) https://doi.org/10.1117/12.10.1117/1.JRS.15.016501
KEYWORDS: Computer simulations, Parallel computing, Signal to noise ratio, Optimization (mathematics), Hyperspectral imaging, Error analysis, Minerals, Lithium, Data processing, Algorithm development
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SPIE Journal Paper | 16 April 2020
Spatial information-enhanced hyperspectral imagery classification based on joint spatial-aware collaborative representation
Tingna Zhu, Wenxing Bao, Xiangfei Shen, Xiaowu Zhang
JARS, Vol. 14, Issue 02, 026504, (April 2020) https://doi.org/10.1117/12.10.1117/1.JRS.14.026504
KEYWORDS: Image classification, Hyperspectral imaging, Error control coding, Spatial resolution, Chromium, Baryon acoustic oscillations, Statistical modeling, Reflectivity, Chemical species, Associative arrays
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