Fig. 1. Underwater image formation model

Fig. 2. Schematic of underwater light attenuation

Fig. 3. The flowchart of the proposed method

Fig. 4. Visual examples of recovered images with different background light estimations

Fig. 5. Segmentation of water and the object

Fig. 6. The proposed background light estimation

Fig. 7. The flowchart of the color correction

Fig. 8. Comparison of dehazed image and the final enhancement(dehazing and color correction)result

Fig. 9. Comparison of color space

Fig. 10. Comparison of histogram

Fig. 11. Subjective comparison of different enhancement methods on deep underwater scene images