Qingbiao CHENG, Guangyun CHEN, Dawen WANG, Xinting LI, Jie FENG. Spectral reflectance reconstruction based on RGB color information clustering[J]. Optical Instruments, 2022, 44(3): 68
- Optical Instruments
- Vol. 44, Issue 3, 68 (2022)
Fig. 1. Average root mean square error of different clustering numbers
Fig. 2. Test sample clustering distribution map
Fig. 3. Clustering results of 160 test samples
Fig. 4. [in Chinese]
Fig. 4. Spectral reflectance reconstruction curve of partial color block
Fig. 5. Color difference comparison of different reconstruction methods
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Table 1. Comparison of root mean square error and chromatic aberration of different categories
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Table 2. Results of different reconstruction methods
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Table 3. Comparison of color difference and root mean square error before and after the sixth color block optimization
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