Browsing Physics by Author "Chen, Cheng"
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Methods and systems for optically characterizing a turbid material using a structured incident beam
Hu, Xin-hua; Chen, Cheng (2010-04-08)Methods and systems for optically characterizing a turbid sample are provided. A structured light beam is impinged on the sample. The sample includes an embedded region. A reflected light image of the structured light beam ... -
Multi-wavelength beam splitting systems for simultaneous imaging of a distant object in two or more spectral channels using a single camera
Peng, Zhiyong; Ferguson, Bruce; Chen, Cheng; Jacobs, Kenneth Michael (2016-09-29)An optical imaging system and related methods are provided that acquire images of an object at a distance in different spectral regions using only one camera. The systems and methods are adaptable to applications where ... -
Quantitative Characterization of Turbidity by Radiative Transfer Based Reflectance Imaging
Lu, Jun Qing; Tian, Peng; Chen, Cheng; Hong, Heng; Hu, Xin Hua (2018-04-04) -
uantitative characterization of turbidity by radiative transfer based reflectance imaging
Hu, Xin-Hua; Tian, Peng; Chen, Cheng; Jin, Jiahong; Hong, Heng; Lu, Jun Q. (2018-04-04)A new and noncontact approach of multispectral reflectance imaging has been developed to inversely determine the absorption coefficient of μ a , the scattering coefficient of μs and the anisotropy factor g of a turbid ...