智能行车记录仪图像去雾系统的FPGA设计
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黄鹤, 胡凯益, 杨澜, 王浩, 高涛, 王会峰
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FPGA Design of Image Defogging System in Intelligent Tachograph
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HUANG He, HU Kaiyi, YANG Lan, WANG Hao, GAO Tao, WANG Huifeng
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表2 去雾图像参数评价
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Tab.2 Evaluation of image parameters for defogging
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| 实验组 | 去雾算法 | H | gA | rP | EFAD | 对比度 | | E1 | 原始图像 | 12.600 0 | 2.844 9 | — | 1.992 0 | 53.387 8 | | He算法[7] | 14.663 9 | 4.685 0 | 24.213 1 | 0.884 3 | 62.995 2 | | Kim算法[10] | 11.641 7 | 4.116 7 | 23.163 6 | 0.768 1 | 79.576 6 | | 刘算法[11] | 13.156 0 | 2.935 5 | 35.343 3 | 1.873 8 | 54.430 2 | | 本文算法 | 14.974 4 | 4.846 3 | 26.071 3 | 0.760 2 | 81.383 2 | | E2 | 原始图像 | 13.212 2 | 3.843 6 | — | 1.741 4 | 44.075 4 | | He算法[7] | 14.781 8 | 6.420 3 | 24.200 1 | 0.749 9 | 51.237 1 | | Kim算法[10] | 13.719 7 | 6.038 4 | 25.274 1 | 0.856 5 | 63.087 5 | | 刘算法[11] | 13.648 0 | 3.959 5 | 37.919 8 | 1.644 1 | 44.780 5 | | 本文算法 | 14.913 9 | 6.597 0 | 26.482 5 | 0.528 1 | 65.589 6 | | E3 | 原始图像 | 10.693 7 | 3.469 8 | — | 2.181 4 | 50.887 0 | | He算法[7] | 11.863 2 | 5.262 3 | 24.084 5 | 0.744 7 | 45.300 1 | | Kim算法[10] | 12.108 4 | 5.338 7 | 25.670 9 | 0.838 1 | 65.266 6 | | 刘算法[11] | 11.076 4 | 3.576 7 | 33.060 1 | 2.081 9 | 51.540 2 | | 本文算法 | 12.861 7 | 5.386 7 | 26.276 1 | 0.632 0 | 67.045 0 | | E4 | 原始图像 | 12.283 6 | 1.323 8 | — | 4.135 6 | 50.069 3 | | He算法[7] | 14.207 5 | 3.277 0 | 17.995 6 | 0.966 2 | 50.141 4 | | Kim算法[10] | 12.504 7 | 3.151 3 | 18.171 8 | 0.749 6 | 79.225 2 | | 刘算法[11] | 12.950 1 | 1.407 7 | 32.636 9 | 3.794 3 | 51.810 8 | | 本文算法 | 14.391 8 | 3.597 8 | 21.098 0 | 0.724 5 | 79.482 0 |
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