Halcon-图像滤波（中值滤波和均值滤波） 曾经终败给现在 2023-01-10 14:51 191阅读 0赞 **均值滤波** *图像均值滤波 read_image (Image, 'claudia') get_image_size (Image, Width, Height) dev_close_window () dev_open_window_fit_size (0, 0, Width, Width, -1, -1, WindowHandle) dev_display (Image) *生成高斯噪声 gauss_distribution (20, Distribution) add_noise_distribution (Image, ImageNoise, Distribution) dump_window (WindowHandle, 'bmp', 'D:1/gauss_image') mean_image (ImageNoise, ImageMean, 5, 5) dump_window (WindowHandle, 'bmp', 'D:1/mean_image') **函数：高斯噪声gauss\_distribution (20, Distribution) 均值滤波mean\_image (ImageNoise, ImageMean, 5, 5)** ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NTY0NTI4MQ_size_16_color_FFFFFF_t_70_pic_center] **中值滤波** *图像中值滤波 read_image (Image, 'claudia') get_image_size (Image, Width, Height) dev_close_window () dev_open_window_fit_size (0, 0, Width, Width, -1, -1, WindowHandle) dev_display (Image) *椒盐噪声分布 sp_distribution (5, 5, Distribution) add_noise_distribution (Image, ImageNoise, Distribution) dump_window (WindowHandle, 'bmp', 'D:1/sp_image') *3x3 median_image (ImageNoise, ImageMedian, 'square', 3, 'mirrored') dump_window (WindowHandle, 'bmp', 'D:1/3_image') *5x5 median_image (ImageNoise, ImageMedian, 'square', 5, 'mirrored') dump_window (WindowHandle, 'bmp', 'D:1/5_image') *7x7 median_image (ImageNoise, ImageMedian, 'square', 7, 'mirrored') dump_window (WindowHandle, 'bmp', 'D:1/7_image') **函数：median\_image (ImageNoise, ImageMedian, ‘square’, 7, ‘mirrored’)** **square为掩膜类型，可以选择圆形，矩形，线性等。** ![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NTY0NTI4MQ_size_16_color_FFFFFF_t_70_pic_center 1] [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NTY0NTI4MQ_size_16_color_FFFFFF_t_70_pic_center]: /images/20221119/450d3fb217d54bbea795ed7ea45c73c5.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NTY0NTI4MQ_size_16_color_FFFFFF_t_70_pic_center 1]: /images/20221119/2523426487324d98b0825268c50ce8ef.png
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