融合提升小波阈值与多方向边缘检测的矿区遥感图像去噪
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王小兵
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Denoising algorithm based on the fusion of lifting wavelet thresholding and multidirectional edge detection of remote sensing image of mining area
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WANG Xiaobing
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表1 算法去噪性能评价指标取值
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Tab.1 Values of the evaluation indexes of the performance of filtering algorithms
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遥感图像 | 高斯噪 声方差 | PSNR/dB | EPI | 小波硬 阈值 | 小波软 阈值 | 文献[22] 方法 | 文献[7] 方法 | LWT- IEDPO算法 | 小波硬 阈值 | 小波软 阈值 | 文献[22] 方法 | 文献[7] 方法 | LWT- IEDPO算法 | 图像1 | 0.10 | 23.345 | 24.480 | 26.603 | 28.135 | 28.305 | 0.678 8 | 0.703 4 | 0.808 6 | 0.828 7 | 0.863 2 | 0.15 | 21.056 | 22.305 | 25.559 | 26.406 | 27.002 | 0.599 0 | 0.609 8 | 0.775 4 | 0.769 3 | 0.810 5 | 0.20 | 19.807 | 20.209 | 20.698 | 23.790 | 25.329 | 0.506 7 | 0.598 8 | 0.620 1 | 0.670 4 | 0.755 6 | 图像2 | 0.10 | 24.478 | 25.387 | 26.668 | 28.090 | 28.669 | 0.700 9 | 0.675 9 | 0.795 6 | 0.821 4 | 0.864 7 | 0.15 | 22.006 | 23.076 | 24.490 | 25.308 | 26.365 | 0.574 3 | 0.620 3 | 0.603 2 | 0.706 5 | 0.795 9 | 0.20 | 18.565 | 19.690 | 21.212 | 22.210 | 24.497 | 0.489 6 | 0.556 9 | 0.573 3 | 0.601 2 | 0.703 1 |
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