多模板例子分享

月的窗棂_D

dev_close_window ()
read_image (Image, '../../Images/Demo.BMP')//读取图像
rgb1_to_gray (Image, Image)
get_image_size (Image, Width, Height)
dev_open_window_fit_image(Image, 0,0,Width,Height,WND)
dev_display (Image)

*-------------------------------------------------
dev_set_draw ('margin')//设置轮廓
dev_set_line_width (3)//设置线宽
ModelIds := []

NumLevels := 4   //金字塔层数'auto'
AngleStart := rad(-10)  //识别起始角度
AngleExten := rad(20)  //识别角度范围
AngleStep := 'auto'   //角度步长
Metric := 'ignore_global_polarity' //图像与模型是颠倒（反相）的，也能够被识别

*-------------------------------------------------
*模板1
dev_set_color ('red')
draw_rectangle1 (WND, Row11, Column11, Row12, Column12)
gen_rectangle1 (Rectangle1, Row11, Column11, Row12, Column12)
reduce_domain (Image, Rectangle1, ImageReduced1)//按区域缩小图像
*创建NCC匹配模型
create_ncc_model (ImageReduced1, NumLevels, AngleStart, AngleExten, AngleStep, Metric, ModelID)
ModelIds := [ModelIds,ModelID]

*-------------------------------------------------
*模板2
dev_set_color ('green')
draw_rectangle1 (WND, Row21, Column21, Row22, Column22)
gen_rectangle1 (Rectangle2, Row21, Column21, Row22, Column22)
reduce_domain (Image, Rectangle2, ImageReduced2)//按区域缩小图像
*创建NCC匹配模型
create_ncc_model (ImageReduced2, NumLevels, AngleStart, AngleExten, AngleStep, Metric, ModelID)
ModelIds := [ModelIds,ModelID]

*-------------------------------------------------
*模板3
dev_set_color ('green')
draw_rectangle1 (WND, Row31, Column31, Row32, Column32)
gen_rectangle1 (Rectangle3, Row31, Column31, Row32, Column32)
reduce_domain (Image, Rectangle3, ImageReduced3)//按区域缩小图像
*创建NCC匹配模型
create_ncc_model (ImageReduced3, NumLevels, AngleStart, AngleExten, AngleStep, Metric, ModelID)
ModelIds := [ModelIds,ModelID]

*-------------------------------------------------

MinScore := 0.6   //最小匹配值
NumMatches := 30    //[1,1,2]   //最多可识别的数量
MaxOverlap := 0  //遮盖系数
NumLevels := 4    //金字塔层数

tuple_length(ModelIds, lens)
for i := 0 to lens-1 by 1  
    set_ncc_model_param (ModelIds, 'timeout', 10000)//超时ms
endfor

*匹配图像目标
count_seconds (Seconds1)
find_ncc_models (Image, ModelIds, AngleStart, AngleExten, MinScore, NumMatches, MaxOverlap, 'true', NumLevels, Row, Column, Angle, Score, Model)
count_seconds (Seconds2)
*从点和角度方面计算一个严格的仿射变换

*-------------------------------------------------
dev_display (Image)//显示图像
if (Score =[])
    disp_message (WND, '查找失败,没有找出目标 ', 'image', 12, 12, 'black', 'true')
else
    dev_display (Image)//显示图像
    gen_cross_contour_xld (Cross, Row, Column, 16, Angle)
    disp_message (WND, '模版匹配值： '+ Score$'4.2f', 'image', 10, 12, 'red', 'true')
endif

disp_message (WND,  '共耗时： ' + 1000*(Seconds2-Seconds1)+'ms', 'image', 10, 200, 'blue', 'true')

stop()
dev_clear_window()
dev_display (Image)

wanshanw

谢谢分享。。。。。。。

G521258

好像好牛的样子，有时间我也试下