Jinkai Yang, Pengfei Li, Zebin Su, Junfeng Jing. Color Space Conversion Method of Digital Printing Based on Improved Extreme Learning Machine[J]. Laser & Optoelectronics Progress, 2021, 58(5): 0533001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 5, 0533001 (2021)
Fig. 1. Extreme learning machine structure
Fig. 2. 100 test sample color patches
Fig. 3. Ridge trace maps based on ridge regression and R-ELM color space conversion model. (a) Component C; (b) component M; (c) component Y; (d) component K
Fig. 4. Distribution of color difference
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Table 1. Comparison of conversion color difference between four color space conversion models
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Table 2. Average training time of models
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