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Longkun Du
at National Univ. of Defense Technology
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Publications (2)
SPIE Journal Paper | 1 December 2020
Optimal parameters for image reconstruction in ghost imaging via sparsity constraints
Huizu Lin, Shuai Sun, Liang Jiang, Longkun Du, Hongkang Hu, Weitao Liu
OE, Vol. 59, Issue 12, 123101, (December 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.12.123101
KEYWORDS: Reconstruction algorithms, Sensors, Image quality, Image restoration, Signal to noise ratio, Signal detection, Optical engineering, Speckle, Matrices, Light sources
Proceedings Article | 7 October 2020 Paper
On the ambiguities of phase retrieval problem in Fourier ptychographic microscopy
Ningyi Leng, Ziyang Yuan, Haoxing Yang, Hongxia Wang, Longkun Du
Proceedings Volume 11571, 115710W (2020) https://doi.org/10.1117/12.2580431
KEYWORDS: Phase retrieval, Microscopy, Image processing, Fourier transforms, Signal processing
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