Laser & Optoelectronics Progress, Volume. 59, Issue 19, 1933001(2022)
Spectral Reconstruction Algorithm Based on Multi-Light Source Wiener Estimation
Fig. 1. Experimental sample (a) ColorChecker White Balance; (b) ColorChecker Digital 140; (c) Munsell sample
Fig. 3. Spectral sensitivity function of the digital camera. (a) Canon EOS 60D; (b) Nikon D610
Fig. 4. DWE algorithm reconstructs the sample corresponding to the maximum RMSE and maximum chromatic aberration. (a) Maximum RMSE; (b) maximum color difference
Fig. 5. Spectral reflectance corresponding to the minimum RPD of different algorithms. (a) WE; (b) Nonlin; (c) Wt-nonlin; (d) ALWL; (e) ZHANG; (f) DWE
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Han Wang, Changjun Li. Spectral Reconstruction Algorithm Based on Multi-Light Source Wiener Estimation[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1933001
Category: Vision, Color, and Visual Optics
Received: Aug. 23, 2021
Accepted: Sep. 27, 2021
Published Online: Sep. 23, 2022
The Author Email: Li Changjun (cjliustl@sina.com)