Laser & Optoelectronics Progress, Volume. 59, Issue 10, 1028004(2022)
Cloud Shadow Compensation Method of Remote Sensing Images Based on Adaptive Gamma Transformation
Fig. 1. Compensation effects for different images under
Fig. 2. Compensation effects of logarithmic transformation adaptive γ compensation method for different images
Fig. 3. Schematic of the shaded pixel matrix window
Fig. 4. Influence of the window size on the compensation results. (a) Impact on compensation quality; (b) impact on compensation time
Fig. 5. Comparison of compensation effects under different window sizes. (a) n=2; (b) n=10; (c) n=17
Fig. 6. Flow chart of adaptive Gamma transform compensation
Fig. 7. Compensation result comparison of image 1. (a) Original image; (b) shadow detection; (c) classical Gamma compensation; (d) Gamma correction; (e) logarithmic transform adaptive Gamma compensation; (f) proposed method
Fig. 8. Compensation result comparison of image 2. (a) Original image; (b) shadow detection; (c) classical Gamma compensation; (d) Gamma correction; (e) logarithmic transform adaptive Gamma compensation; (f) proposed method
Fig. 9. Compensation result comparison of image 3. (a) Original image; (b) shadow detection; (c) classical Gamma compensation; (d) Gamma correction; (e) logarithmic transform adaptive Gamma compensation; (f) proposed method
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Jinhui Yang, Xianjun Gao, Yuanwei Yang, Yuanyuan Feng. Cloud Shadow Compensation Method of Remote Sensing Images Based on Adaptive Gamma Transformation[J]. Laser & Optoelectronics Progress, 2022, 59(10): 1028004
Category: Remote Sensing and Sensors
Received: Mar. 23, 2021
Accepted: May. 18, 2021
Published Online: May. 16, 2022
The Author Email: Gao Xianjun (junxgao@yangtzeu.edu.cn)