效果 

项目

代码

using OpenCvSharp;
using OpenCvSharp.Extensions;
using Sdcb.PaddleDetection;
using Sdcb.PaddleInference;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;namespace PaddleDetection_版面分析
{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;DetectionResult[] r;Mat src;private void button1_Click(object sender, EventArgs e){OpenFileDialog ofd = new OpenFileDialog();ofd.Filter = fileFilter;if (ofd.ShowDialog() != DialogResult.OK) return;pictureBox1.Image = null;img = ofd.FileName;bmp = new Bitmap(img);pictureBox1.Image = new Bitmap(img);src = Cv2.ImRead(img);}private void Form1_Load(object sender, EventArgs e){startupPath = System.Windows.Forms.Application.StartupPath;paddleConfig = PaddleConfig.FromModelDir(startupPath + "\\ppyolov2_r50vd_dcn_365e_publaynet\\");string configYmlPath = startupPath + "\\ppyolov2_r50vd_dcn_365e_publaynet\\infer_cfg.yml";d = new PaddleDetector(paddleConfig, configYmlPath);}private void button2_Click(object sender, EventArgs e){if (pictureBox1.Image == null){return;}r = d.Run(src);for (int i = 0; i < r.Length; i++){if (r[i].Confidence > confidence){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);}}pictureBox2.Image = BitmapConverter.ToBitmap(src);}}
}

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