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目录
项目
效果
代码
项目
VS2022+.net4.8+OpenCvSharp4+Sdcb.PaddleDetection
效果
代码
using OpenCvSharp;
using OpenCvSharp.Extensions;
using Sdcb.PaddleDetection;
using Sdcb.PaddleInference;
using System;
using System.Drawing;
using System.Windows.Forms;
using YamlDotNet;
namespace PaddleDetection_证件分类
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
Bitmap bmp;
string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";
string img = "";
double fontScale = 2D;
int thickness = 4;
LineTypes lineType = LineTypes.Link4;
PaddleConfig paddleConfig;
PaddleDetector d;
String startupPath;
float confidence = 0.75f;
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = fileFilter;
if (ofd.ShowDialog() != DialogResult.OK) return;
pictureBox1.Image = null;
pic_jsz1.Image = null;
pic_jsz2.Image = null;
pic_sfz.Image = null;
pic_xsz1.Image = null;
pic_xsz2.Image = null;
img = ofd.FileName;
bmp = new Bitmap(img);
pictureBox1.Image = new Bitmap(img);
}
/// <summary>
/// 剪裁图片
/// </summary>
/// <param name="src">原图片</param>
/// <param name="left">左坐标</param>
/// <param name="top">顶部坐标</param>
/// <param name="right">右坐标</param>
/// <param name="bottom">底部坐标</param>
/// <returns>剪裁后的图片</returns>
public Image CutImage(Image src, int left, int top, int right, int bottom)
{
Bitmap srcBitmap = new Bitmap(src);
int width = right - left;
int height = bottom - top;
Bitmap destBitmap = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(destBitmap))
{
g.Clear(Color.Transparent);
//设置画布的描绘质量
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(srcBitmap, new Rectangle(0, 0, width, height), left, top, width, height, GraphicsUnit.Pixel);
}
return destBitmap;
}
private void button2_Click(object sender, EventArgs e)
{
Mat src = Cv2.ImRead(img);
DetectionResult[] r = d.Run(src);
for (int i = 0; i < r.Length; i++)
{
if (r[i].Confidence > confidence)
{
Image temp = CutImage(bmp, r[i].Rect.X, r[i].Rect.Y, r[i].Rect.X + r[i].Rect.Width, r[i].Rect.Y + r[i].Rect.Height);
if (r[i].LabelName == "sfz")
{
pic_sfz.Image = temp;
}
else if (r[i].LabelName == "xsz1")
{
pic_xsz1.Image = temp;
}
else if (r[i].LabelName == "xsz2")
{
pic_xsz2.Image = temp;
}
else if (r[i].LabelName == "jsz1")
{
pic_jsz1.Image = temp;
}
else if (r[i].LabelName == "jsz2")
{
pic_jsz2.Image = temp;
}
Scalar scalar = Scalar.RandomColor();
Cv2.Rectangle(src, r[i].Rect, scalar, 1, LineTypes.Link8, 0);
Cv2.PutText(src, r[i].LabelName, new OpenCvSharp.Point(r[i].Rect.X + r[i].Rect.Width / 2, r[i].Rect.Y + r[i].Rect.Height / 2), HersheyFonts.HersheyComplex, fontScale, scalar, thickness, lineType, false);
}
}
//Cv2.ImShow("src", src);
pictureBox1.Image = BitmapConverter.ToBitmap(src);
}
private void Form1_Load(object sender, EventArgs e)
{
startupPath = System.Windows.Forms.Application.StartupPath;
paddleConfig = PaddleConfig.FromModelDir(startupPath + "\\models\\");
string configYmlPath = startupPath + "\\models\\infer_cfg.yml";
d = new PaddleDetector(paddleConfig, configYmlPath);
}
}
}
using OpenCvSharp;
using OpenCvSharp.Extensions;
using Sdcb.PaddleDetection;
using Sdcb.PaddleInference;
using System;
using System.Drawing;
using System.Windows.Forms;
using YamlDotNet;namespace PaddleDetection_证件分类
{public partial class Form1 : Form{public Form1(){InitializeComponent();}Bitmap bmp;string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";string img = "";double fontScale = 2D;int thickness = 4;LineTypes lineType = LineTypes.Link4;PaddleConfig paddleConfig;PaddleDetector d;String startupPath;float confidence = 0.75f;private void button1_Click(object sender, EventArgs e){OpenFileDialog ofd = new OpenFileDialog();ofd.Filter = fileFilter;if (ofd.ShowDialog() != DialogResult.OK) return;pictureBox1.Image = null;pic_jsz1.Image = null;pic_jsz2.Image = null;pic_sfz.Image = null;pic_xsz1.Image = null;pic_xsz2.Image = null;img = ofd.FileName;bmp = new Bitmap(img);pictureBox1.Image = new Bitmap(img);}/// <summary>/// 剪裁图片/// </summary>/// <param name="src">原图片</param>/// <param name="left">左坐标</param>/// <param name="top">顶部坐标</param>/// <param name="right">右坐标</param>/// <param name="bottom">底部坐标</param>/// <returns>剪裁后的图片</returns>public Image CutImage(Image src, int left, int top, int right, int bottom){Bitmap srcBitmap = new Bitmap(src);int width = right - left;int height = bottom - top;Bitmap destBitmap = new Bitmap(width, height);using (Graphics g = Graphics.FromImage(destBitmap)){g.Clear(Color.Transparent);//设置画布的描绘质量 g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;g.DrawImage(srcBitmap, new Rectangle(0, 0, width, height), left, top, width, height, GraphicsUnit.Pixel);}return destBitmap;}private void button2_Click(object sender, EventArgs e){Mat src = Cv2.ImRead(img);DetectionResult[] r = d.Run(src);for (int i = 0; i < r.Length; i++){if (r[i].Confidence > confidence){Image temp = CutImage(bmp, r[i].Rect.X, r[i].Rect.Y, r[i].Rect.X + r[i].Rect.Width, r[i].Rect.Y + r[i].Rect.Height);if (r[i].LabelName == "sfz"){pic_sfz.Image = temp;}else if (r[i].LabelName == "xsz1"){pic_xsz1.Image = temp;}else if (r[i].LabelName == "xsz2"){pic_xsz2.Image = temp;}else if (r[i].LabelName == "jsz1"){pic_jsz1.Image = temp;}else if (r[i].LabelName == "jsz2"){pic_jsz2.Image = temp;}Scalar scalar = Scalar.RandomColor();Cv2.Rectangle(src, r[i].Rect, scalar, 1, LineTypes.Link8, 0);Cv2.PutText(src, r[i].LabelName, new OpenCvSharp.Point(r[i].Rect.X + r[i].Rect.Width / 2, r[i].Rect.Y + r[i].Rect.Height / 2), HersheyFonts.HersheyComplex, fontScale, scalar, thickness, lineType, false);}}//Cv2.ImShow("src", src);pictureBox1.Image = BitmapConverter.ToBitmap(src);}private void Form1_Load(object sender, EventArgs e){startupPath = System.Windows.Forms.Application.StartupPath;paddleConfig = PaddleConfig.FromModelDir(startupPath + "\\models\\");string configYmlPath = startupPath + "\\models\\infer_cfg.yml";d = new PaddleDetector(paddleConfig, configYmlPath);}}
}
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