Laser & Optoelectronics Progress, Volume. 60, Issue 16, 1610007(2023)
Underwater Image Restoration Based on Total Variation and Color Balance
Fig. 1. General framework of proposed method
Fig. 2. An example of estimating global background light. (a) Original image; (b) result of the quad-tree subdivision; (c) estimated global background light in red rectangle
Fig. 3. Comparison of the estimated transmission maps using different methods. (a) Original image; (b)-(d) the transmission maps obtained by DCP, UDCP, and the proposed method; (e)-(g) the corresponding restored results by DCP, UDCP, and the proposed method
Fig. 4. Restoration results of different algorithms. (a) Original images; (b) RCP algorithm; (c) IBLA algorithm; (d) ULAP algorithm;(e) UNTV algorithm; (f) UWCNN algorithm; (g) Bayes algorithm; (h) proposed algorithm
Fig. 5. Comparison of color correction. (a) Color checker; (b) original image; (c) RCP algorithm;(d) IBLA algorithm;(e) ULAP algorithm; (f) UNTV algorithm; (g) UWCNN algorithm; (h) Bayes algorithm; (i) proposed algorithm
Fig. 6. Ablation experiment. (a) Original images; (b) only defogging and deblurring; (c) only color correction; (d) proposed algorithm
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Yali Hao, Guojia Hou, Yuemei Li, Baoxiang Huang, Zhenkuan Pan. Underwater Image Restoration Based on Total Variation and Color Balance[J]. Laser & Optoelectronics Progress, 2023, 60(16): 1610007
Category: Image Processing
Received: Sep. 1, 2022
Accepted: Oct. 18, 2022
Published Online: Aug. 15, 2023
The Author Email: Hou Guojia (hgj2015@qdu.edu.cn)