Fig. 1. Comparison of experimental results

Fig. 2. Interpolation operation schematic

Fig. 3. Contrast image and color histogram of algorithm

Fig. 4. Contrast image and RGB three-channel histogram of algorithm

Fig. 5. Contrast image and RGB three-channel histogram of algorithm

Fig. 6. Relevant weight image

Fig. 7. Algorithm flow chart

Fig. 8. Color recovery experiment

Fig. 9. Experiment of different degree of color deviation

Fig. 10. Experiment of different turbidity

Fig. 11. Characteristic matching test image