Chinese Optics Letters, Volume. 21, Issue 10, 101102(2023)
Enhanced imaging through turbid water based on quadrature lock-in discrimination and retinex aided by adaptive gamma function for illumination correction
Fig. 1. Flowchart of the proposed method.
Fig. 2. Experimental setup.
Fig. 3. Comparison results for the images captured in low-turbidity (first row) and high-turbidity (second row) and their zoomed-in views (of high-turbidity in the third row) of different methods using the rubber toy as a target object.
Fig. 4. Intensity profiles at colored dashed lines in the zoomed-in view of Fig.
Fig. 5. Comparison results for the images captured in low-turbidity (first row) and high-turbidity (second row) and their zoomed-in views (of high-turbidity in the third row) of different methods using the Rubik’s cube as a target object.
Fig. 6. Comparison results for different modulation indexes in a high-turbidity environment.
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Riffat Tehseen, Amjad Ali, Mithilesh Mane, Wenmin Ge, Yanlong Li, Zejun Zhang, Jing Xu, "Enhanced imaging through turbid water based on quadrature lock-in discrimination and retinex aided by adaptive gamma function for illumination correction," Chin.Opt.Lett. 21, 101102 (2023)
Category: Imaging Systems and Image Processing
Received: Mar. 5, 2023
Accepted: Jun. 9, 2023
Posted: Jun. 9, 2023
Published Online: Oct. 11, 2023
The Author Email: Jing Xu (jxu-optics@zju.edu.cn)