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降低定位点阈值

This commit is contained in:
强 杨 2023-10-07 17:55:17 +08:00
parent cb0760435b
commit 10154eeb90
2 changed files with 45 additions and 3 deletions
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41
App_Code/CommonUse.cs
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@ -187,7 +187,8 @@ public class CommonUse
int W = Convert.ToInt32(Convert.ToDouble(postCutList[2]));
int H = Convert.ToInt32(Convert.ToDouble(postCutList[3]));
//var aaa=commonUse.DrawGridByXY(color_mat, X, W, 1, Y, H, 1);
//ShowMatWaitKey("123", aaa, 0.8);
string mx = "";
try
@ -416,7 +417,7 @@ public class CommonUse
//外接矩形宽、高需在给定范围内
// bool bo = (rect.Width / rect.Height >= ratio && (rect.Width > 3 && rect.Height > 2) && (area > 200 && area <= 4500));
bool bo = ((rect.Width > 3 && rect.Height > 2) && (area > 100 && area <= 15000));
bool bo = ((rect.Width > 3 && rect.Height > 2) && (area > 1 && area <= 150000));
//bool bo = pxNums > 130 && pxNums < 300;
if (bo)
{
@ -1309,6 +1310,42 @@ public class CommonUse
return mat_color;
}
public Mat DrawGridByXY(Mat img, int x_begin, int x_interval, int x_num, int y_begin, int y_interval, int y_num)
{
Mat src = img;
//转换颜色空间
Mat mat_color = new Mat();
if (src.NumberOfChannels == 1)
CvInvoke.CvtColor(src, mat_color, Emgu.CV.CvEnum.ColorConversion.Gray2Bgr);
else
mat_color = src;
for (int i = 0; i <= x_num; i++)
{
//先画竖线
Point p1 = new Point(x_begin + x_interval * i, y_begin);
Point p2 = new Point(x_begin + x_interval * i, y_begin + y_interval * y_num);
CvInvoke.Line(mat_color, p1, p2, new MCvScalar(0, 0, 255), 1);
}
for (int i = 0; i <= y_num; i++)
{
//再画横线
Point p1 = new Point(x_begin, y_begin + y_interval * i);
Point p2 = new Point(x_begin + x_interval * x_num, y_begin + y_interval * i);
CvInvoke.Line(mat_color, p1, p2, new MCvScalar(0, 0, 255), 1);
}
//img.Image = mat_color;
return mat_color;
}
/// <summary>
/// 画出给定轮廓
/// </summary>

7
Temp/UserTemp.aspx.cs
View File

@ -173,11 +173,16 @@ public partial class Temp_UserTemp : System.Web.UI.Page
CvInvoke.Threshold(imagex, mat_threshold1, 254, 255, Emgu.CV.CvEnum.ThresholdType.BinaryInv);
CvInvoke.Threshold(imagex, mat_threshold1, 200, 255, Emgu.CV.CvEnum.ThresholdType.BinaryInv);
Mat mat_dilate1 = commonUse.MyDilate(mat_threshold1);
VectorOfVectorOfPoint selected_contours1;
selected_contours1 = commonUse.GetUsefulContoursDingWei(mat_dilate1, 1);
Image<Gray, byte> currentFramext = new Image<Gray, byte>(PictureBoxBitMap);
//Mat color_mat1 = commonUse.DrawContours(currentFramext.Mat, selected_contours1);
//commonUse.ShowMatWaitKey("shijuan bianjie", color_mat1, 0.6);
Mat color_mxxx = commonUse.GetPostionXYByFindPostionAndXieLv(imagex.Mat, selected_contours1, GetData[0], out PYPostionList, currentFramext, out xielv);
if (xielv == -100)
{