Jinxing Liang, Xiaoxia Wan. Spectral Reconstruction from Single RGB Image of Trichromatic Digital Camera[J]. Acta Optica Sinica, 2017, 37(9): 0933001
- Acta Optica Sinica
- Vol. 37, Issue 9, 0933001 (2017)
Fig. 1. Sample distributions in CIE1931 chromaticity diagram. (a) Training samples; (b) reconstruction samples
Fig. 2. Influence of the number of local training samples on spectral reconstruction errors. (a) CIEDE2000 color difference; (b) root-mean-square error
Fig. 3. Influence of response expansion item number on spectral reconstruction errors. (a) CIEDE2000 color difference; (b) root-mean-square error
Fig. 4. Relationship between small value σ and spectral reconstruction errors. (a) CIEDE2000 color difference; (b) root-mean-square error
Fig. 5. Samples number distribution of reconstruction errors of different methods. (a) CIEDE2000 color difference; (b) root-mean-square error
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Table 1. Comparison on spectral reconstruction results between the proposed and current existing methods
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