Laser & Optoelectronics Progress, Volume. 59, Issue 24, 2428001(2022)
Multiscale and Adaptive Morphology for Remote Sensing Image Segmentation of Vegetation Areas
Figures & Tables(7)
Fig. 2. GAN morphological filtering. (a) Original image; (b) GAN morphology dilate-open filtering; (c) GAN morphology erode-close filtering; (d) GAN morphology compound filtering
Fig. 3. Results of segmentation at different scales. (a) Original image; (b) segmentation scale is 60; (c) segmentation scale is 150
Fig. 4. Segmentation results of different methods. (a) Original image; (b) method 1; (c) method 2; (d) proposed method; (e) manual drawing
Fig. 5. Segmentation results of different methods for images with different complexity. (a) Original image; (b) method 1; (c) method 2; (d) proposed method
Table 1. Segmentation error and index comparison of different methods
View tableTable 1. Segmentation error and index comparison of different methods
Image size/pixel Method RMSE PSNR /dB Segmentation error /% Operation time/ s 355×374 Method 1 56.560 30.119 29.875 1.797 Method 2 44.403 34.959 18.386 3.088 Proposed method 38.441 37.843 3.189 3.836
Table 2. Segmentation error and index comparison of different methods for images with different complexity
View tableTable 2. Segmentation error and index comparison of different methods for images with different complexity
Imege No. Image size /pixel Method RMSE PSNR /dB Segmentation error /% Operation time /s Image 1 299×277 Method 1 89.470 19.615 27.286 1.986 Method 2 87.066 21.492 28.386 3.158 Proposed method 86.534 21.492 22.163 3.936 Image 2 298×277 Method 1 52.383 31.653 18.285 1.628 Method 2 46.147 34.959 19.942 2.935 Proposed method 43.424 36.692 3.822 3.683 Image 3 163×152 Method 1 67.128 19.933 25.328 1.986 Method 2 54.965 22.382 22.875 3.158 Proposed method 50.703 26.693 6.632 3.936 Image 4 350×300 Method 1 70.987 20.809 25.826 1.882 Method 2 68.844 25.575 18.785 3.328 Proposed method 63.446 32.663 4.237 4.026
Tools
Get Citation
Copy Citation Text
Xinna Li, Xiaopeng Wang, Tongyi Wei. Multiscale and Adaptive Morphology for Remote Sensing Image Segmentation of Vegetation Areas[J]. Laser & Optoelectronics Progress, 2022, 59(24): 2428001
Paper Information
Category: Remote Sensing and Sensors
Received: Sep. 8, 2021
Accepted: Oct. 27, 2021
Published Online: Nov. 28, 2022
The Author Email: Xiaopeng Wang (wangxp1969@sina.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20