随笔分类 -  Halcon图像相关学习

学习图像处理,纯属个人兴趣,希望坚持下去
摘要:* simple assignment of the result of an expression to a variable Val := sin(1.2) + cos(1.2) * * assign a tuple to a variable *初始化数组 Tuple1 := [1,0,3,4 阅读全文
posted @ 2020-09-23 15:29 白菜小腾 阅读(329) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2020-08-27 18:42 白菜小腾 阅读(117) 评论(0) 推荐(0)
摘要:Number := 128 LShift := lsh(Number,2) RShift := rsh(Number,2) Select := Number band 1 Select := 127 band 4 Set := 127 bor lsh(1,7) 阅读全文
posted @ 2020-08-27 18:27 白菜小腾 阅读(132) 评论(0) 推荐(0)
摘要:* Arithmetic operations R1 := 5 * 5*R1 25 R2 := 5 * 5*R2 25 R3 := [1,2,3] * 2*R3 【2,4,6】 R4 := [1,2,3] * 2.1 + 10 R5 := [1,2,3] * [1,2,3] R6 := 'Text1 阅读全文
posted @ 2020-08-27 18:25 白菜小腾 阅读(167) 评论(0) 推荐(0)
摘要:get_system ('clip_region', Information) set_system ('clip_region', 'true') dev_update_window ('off') dev_close_window () dev_open_window (0, 0, 512, 5 阅读全文
posted @ 2020-08-14 21:28 白菜小腾 阅读(299) 评论(0) 推荐(0)
摘要:* Fill up holes in regions having given shape features * read_image (Caltab, 'caltab') threshold (Caltab, Region, 120, 255) *有条件的fill_up,这里是根据椭圆参数在1-1 阅读全文
posted @ 2020-08-13 18:42 白菜小腾 阅读(1250) 评论(0) 推荐(0)
摘要:* Eliminate runs of a region of a given length. * *读取一张电路板图片 read_image (Die2, 'die/die_02') dev_close_window () *获取图片大小 get_image_size (Die2, Width, 阅读全文
posted @ 2020-08-13 18:16 白菜小腾 阅读(388) 评论(0) 推荐(0)
摘要:* Access the contour of an object * dev_close_window ()*读取图片 read_image (Image, 'mreut') dev_open_window (0, 0, 512, 512, 'black', WindowID) * Select 阅读全文
posted @ 2020-08-13 11:09 白菜小腾 阅读(1004) 评论(0) 推荐(0)
摘要:*读取图片 read_image (Image, 'mreut') dev_close_window () *获取图片的大小 get_image_size (Image, Width, Height) dev_open_window (0, 0, Width, Height, 'black', Wi 阅读全文
posted @ 2020-08-13 10:29 白菜小腾 阅读(931) 评论(0) 推荐(0)
摘要:mean_image 均值滤波 mean_image(Image,ImageMean,MaskWidth,MaskHeight)参数:Image:输入图像ImageMean:输出图像MaskWidth:遮掩的宽度【要过滤的宽度】默认值: 9建议值: 3, 5, 7, 9, 11, 15, 23, 3 阅读全文
posted @ 2020-08-11 09:36 白菜小腾 阅读(4120) 评论(0) 推荐(0)
摘要:* This example shows the use of the operator dyn_threshold for * the segmentation of the raised dots of braille chharacters. * The operator dyn_thresh 阅读全文
posted @ 2020-08-11 09:21 白菜小腾 阅读(921) 评论(0) 推荐(0)
摘要:*读取图片 read_image (Audi2, 'audi2') *这个算子看帮助是把奇数行或者偶数行的值用上下的平均值,有点类似滤波 fill_interlace (Audi2, ImageFilled, 'odd') *二值化 threshold (ImageFilled, Region, 0 阅读全文
posted @ 2020-08-10 22:10 白菜小腾 阅读(1152) 评论(0) 推荐(0)
摘要:*载入图片 read_image (Image, 'letters') get_image_size (Image, Width, Height) dev_close_window () dev_open_window (0, 0, Width / 2, Height / 2, 'black', W 阅读全文
posted @ 2020-08-10 19:16 白菜小腾 阅读(1061) 评论(0) 推荐(0)
摘要:* Calculate the gray value distribution of two regions of an image * *读取图片 read_image (Image, 'fabrik') dev_close_window () *获取图片大小 get_image_size (Im 阅读全文
posted @ 2020-08-10 19:06 白菜小腾 阅读(1904) 评论(0) 推荐(0)
摘要:*读取一张彩色图片 read_image (test, 'D:/cjtImage/colorbalance.png') *通道分离R,G,B decompose3(test, image1, image2, image3) *三个通道分别执行直方图归一化 equ_histo_image (image 阅读全文
posted @ 2020-08-10 18:59 白菜小腾 阅读(1219) 评论(0) 推荐(0)
摘要:dev_close_window () dev_open_window (0, 0, 512, 512, 'black', WindowID) Button := 1 Rows := [] Cols := [] dev_set_color ('red') dev_clear_window () *这 阅读全文
posted @ 2020-08-10 09:05 白菜小腾 阅读(1369) 评论(0) 推荐(0)
摘要:*读取图片read_image (Image, 'fabrik') *区域增长法分割成区域regiongrowing (Image, Regions, 1, 1, 3, 100) dev_set_draw ('margin') dev_set_colored (6) dev_clear_window 阅读全文
posted @ 2020-08-10 08:53 白菜小腾 阅读(2492) 评论(0) 推荐(0)
摘要:*分别载入两张图片read_image(Image1,'fabrik') dev_display (Image1) read_image(Image2,'monkey') dev_display (Image2)*图片除法 计算公式为:gR : = g1 / g2 * Mult + Add,如果除数 阅读全文
posted @ 2020-08-09 10:13 白菜小腾 阅读(510) 评论(0) 推荐(0)
摘要:*读取文字图片read_image(Image,'letters') *先旋转一个角度rotate_image(Image, ImageRotate1, -15, 'constant') *获取字体的旋转角度text_line_orientation(ImageRotate1,ImageRotate 阅读全文
posted @ 2020-08-09 10:03 白菜小腾 阅读(800) 评论(0) 推荐(0)
摘要:*加载图片read_image(Image,'monkey')*生成矩形区域 gen_rectangle1(Rectangle,100.0,100.0,300.0,300.0) * paint a white rectangle*在图片的对应区域的位置,把所有像素点都设置为某个像素值,这里是设置为2 阅读全文
posted @ 2020-08-09 09:43 白菜小腾 阅读(3177) 评论(0) 推荐(0)