Han Wang, Changjun Li. Spectral Reconstruction Algorithm Based on Multi-Light Source Wiener Estimation[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1933001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 19, 1933001 (2022)
Fig. 1. Experimental sample (a) ColorChecker White Balance; (b) ColorChecker Digital 140; (c) Munsell sample
Fig. 2. Light sources provided by SpectraLight QC
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
|
Table 1. Combinations of light sources
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 2. Reflectance reconstruction results for Canon camera
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 3. Reflectance reconstruction results for Nikon camera
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 4. Spectral reflectance reconstruction results of different algorithms based on Canon cameras
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 5. Spectral reflectance reconstruction results of different methods based on Nikon cameras
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Table 6. RPD of different algorithms
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20