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C# PaddleOCR ch_PP-OCRv3 ch_PP-OCRv4测试

作者：菜鸟追梦旅行 | 2024-06-06 01:55:56

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pp-ocrv4

目录

效果

未开启Mkldnn,V3

未开启Mkldnn,V4​

开启Mkldnn,V3

开启Mkldnn,V4

项目

代码

下载 

效果

未开启Mkldnn,V3

未开启Mkldnn,V4

开启Mkldnn,V3

开启Mkldnn,V4

项目

VS2022+.net 4.8+OpenCvSharp4

Sdcb.PaddleInference/2.5.0-preview.1

Sdcb.PaddleOCR/2.6.0.6-preview.1

代码

using OpenCvSharp;
using Sdcb.PaddleInference;
using Sdcb.PaddleOCR;
using Sdcb.PaddleOCR.Models;
using Sdcb.PaddleOCR.Models.Online;
using System;
using System.Drawing;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OCRTest_V4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            img = "test.jpg";
            pictureBox1.Image = new Bitmap(img);
            src = Cv2.ImRead(img);
        }

        Bitmap bmp;
        string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";
        string img = "";

        DateTime dt1 = DateTime.Now;
        DateTime dt2 = DateTime.Now;

        StringBuilder sb = new StringBuilder();

        Mat src;

        FullOcrModel model_v3;
        PaddleOcrAll all_v3;

        FullOcrModel model_v4;
        PaddleOcrAll all_v4;

        bool Mkldnn = false;

        private void button2_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);
            textBox1.Text = "";

            src = Cv2.ImRead(img);
        }

        private void TestV4()
        {
            sb.Clear();
            dt1 = DateTime.Now;
            PaddleOcrResult result = all_v4.Run(src);
            dt2 = DateTime.Now;
            int index = 1;
            foreach (PaddleOcrResultRegion region in result.Regions)
            {
                sb.AppendLine($"{index++},Text: {region.Text}, Score: {region.Score}");
            }
            sb.AppendLine("------------------------------------");
            sb.AppendLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            sb.AppendLine("Open Mkldnn:" + Mkldnn);
            sb.AppendLine("V4耗时:" + (dt2 - dt1).TotalMilliseconds + "ms");
            textBox1.Text = sb.ToString();
        }

        private void TestV3()
        {
            sb.Clear();
            dt1 = DateTime.Now;
            PaddleOcrResult result = all_v3.Run(src);
            dt2 = DateTime.Now;
            int index = 1;
            foreach (PaddleOcrResultRegion region in result.Regions)
            {
                sb.AppendLine($"{index++},Text: {region.Text}, Score: {region.Score}");
            }
            sb.AppendLine("------------------------------------");
            sb.AppendLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            sb.AppendLine("Open Mkldnn:" + Mkldnn);
            sb.AppendLine("V3耗时:" + (dt2 - dt1).TotalMilliseconds + "ms");
            textBox1.Text = sb.ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (all_v3 == null)
            {
                MessageBox.Show("请先初始化");
                return;
            }

            if (src == null)
            {
                MessageBox.Show("请先选择图片");
                return;
            }

            TestV3();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            if (all_v4 == null)
            {
                MessageBox.Show("请先初始化");
                return;
            }

            if (src == null)
            {
                MessageBox.Show("请先选择图片");
                return;
            }
            TestV4();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            Mkldnn = false;
            Task t= Init();
            t.Wait();
            MessageBox.Show("初始化成功");
        }

        private void button5_Click(object sender, EventArgs e)
        {
            Mkldnn = true;
            Task t = Init_Mkldnn();
            t.Wait();
            MessageBox.Show("初始化成功");
        }

        async Task Init()
        {
            model_v3 = await OnlineFullModels.ChineseV3.DownloadAsync();
            all_v3 = new PaddleOcrAll(model_v3, PaddleDevice.Mkldnn());
            all_v3.AllowRotateDetection = true; /* 允许识别有角度的文字 */
            all_v3.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */

            //model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
            //all_v4 = new PaddleOcrAll(model_v4, PaddleDevice.Mkldnn());
            //all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
            //all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */

            model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
            all_v4 = new PaddleOcrAll(model_v4,
                    PaddleDevice.Mkldnn(),
                    PaddleDevice.Mkldnn(),
                    c =>
                    {
                        Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle());
                        Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableORTOptimization(c.UnsafeGetHandle());
                        // c.CpuMathThreadCount = 8;
                    });

            all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
            all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
        }

        async Task Init_Mkldnn()
        {
            model_v3 = await OnlineFullModels.ChineseV3.DownloadAsync();
            all_v3 = new PaddleOcrAll(model_v3,
                    c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()),
                    PaddleDevice.Mkldnn(),
                    c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()));

            all_v3.AllowRotateDetection = true; /* 允许识别有角度的文字 */
            all_v3.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */

            model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
            all_v4 = new PaddleOcrAll(model_v4,
                    c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()),
                    PaddleDevice.Mkldnn(),
                    c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()));

            all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
            all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
        }
    }
}
 

  1. using OpenCvSharp;
  2. using Sdcb.PaddleInference;
  3. using Sdcb.PaddleOCR;
  4. using Sdcb.PaddleOCR.Models;
  5. using Sdcb.PaddleOCR.Models.Online;
  6. using System;
  7. using System.Drawing;
  8. using System.Text;
  9. using System.Threading.Tasks;
  10. using System.Windows.Forms;
  11.  
  12. namespace OCRTest_V4
  13. {
  14.     public partial class Form1 : Form
  15.     {
  16.         public Form1()
  17.         {
  18.             InitializeComponent();
  19.         }
  20.  
  21.         private void Form1_Load(object sender, EventArgs e)
  22.         {
  23.             img = "test.jpg";
  24.             pictureBox1.Image = new Bitmap(img);
  25.             src = Cv2.ImRead(img);
  26.         }
  27.  
  28.         Bitmap bmp;
  29.         string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";
  30.         string img = "";
  31.  
  32.         DateTime dt1 = DateTime.Now;
  33.         DateTime dt2 = DateTime.Now;
  34.  
  35.         StringBuilder sb = new StringBuilder();
  36.  
  37.         Mat src;
  38.  
  39.         FullOcrModel model_v3;
  40.         PaddleOcrAll all_v3;
  41.  
  42.         FullOcrModel model_v4;
  43.         PaddleOcrAll all_v4;
  44.  
  45.         bool Mkldnn = false;
  46.  
  47.         private void button2_Click(object sender, EventArgs e)
  48.         {
  49.             OpenFileDialog ofd = new OpenFileDialog();
  50.             ofd.Filter = fileFilter;
  51.             if (ofd.ShowDialog() != DialogResult.OK) return;
  52.  
  53.             pictureBox1.Image = null;
  54.  
  55.             img = ofd.FileName;
  56.             bmp = new Bitmap(img);
  57.             pictureBox1.Image = new Bitmap(img);
  58.             textBox1.Text = "";
  59.  
  60.             src = Cv2.ImRead(img);
  61.         }
  62.  
  63.         private void TestV4()
  64.         {
  65.             sb.Clear();
  66.             dt1 = DateTime.Now;
  67.             PaddleOcrResult result = all_v4.Run(src);
  68.             dt2 = DateTime.Now;
  69.             int index = 1;
  70.             foreach (PaddleOcrResultRegion region in result.Regions)
  71.             {
  72.                 sb.AppendLine($"{index++},Text: {region.Text}, Score: {region.Score}");
  73.             }
  74.             sb.AppendLine("------------------------------------");
  75.             sb.AppendLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
  76.             sb.AppendLine("Open Mkldnn:" + Mkldnn);
  77.             sb.AppendLine("V4耗时:" + (dt2 - dt1).TotalMilliseconds + "ms");
  78.             textBox1.Text = sb.ToString();
  79.         }
  80.  
  81.         private void TestV3()
  82.         {
  83.             sb.Clear();
  84.             dt1 = DateTime.Now;
  85.             PaddleOcrResult result = all_v3.Run(src);
  86.             dt2 = DateTime.Now;
  87.             int index = 1;
  88.             foreach (PaddleOcrResultRegion region in result.Regions)
  89.             {
  90.                 sb.AppendLine($"{index++},Text: {region.Text}, Score: {region.Score}");
  91.             }
  92.             sb.AppendLine("------------------------------------");
  93.             sb.AppendLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
  94.             sb.AppendLine("Open Mkldnn:" + Mkldnn);
  95.             sb.AppendLine("V3耗时:" + (dt2 - dt1).TotalMilliseconds + "ms");
  96.             textBox1.Text = sb.ToString();
  97.         }
  98.  
  99.         private void button1_Click(object sender, EventArgs e)
  100.         {
  101.             if (all_v3 == null)
  102.             {
  103.                 MessageBox.Show("请先初始化");
  104.                 return;
  105.             }
  106.  
  107.             if (src == null)
  108.             {
  109.                 MessageBox.Show("请先选择图片");
  110.                 return;
  111.             }
  112.  
  113.             TestV3();
  114.         }
  115.  
  116.         private void button3_Click(object sender, EventArgs e)
  117.         {
  118.             if (all_v4 == null)
  119.             {
  120.                 MessageBox.Show("请先初始化");
  121.                 return;
  122.             }
  123.  
  124.             if (src == null)
  125.             {
  126.                 MessageBox.Show("请先选择图片");
  127.                 return;
  128.             }
  129.             TestV4();
  130.         }
  131.  
  132.         private void button4_Click(object sender, EventArgs e)
  133.         {
  134.             Mkldnn = false;
  135.             Task t= Init();
  136.             t.Wait();
  137.             MessageBox.Show("初始化成功");
  138.         }
  139.  
  140.         private void button5_Click(object sender, EventArgs e)
  141.         {
  142.             Mkldnn = true;
  143.             Task t = Init_Mkldnn();
  144.             t.Wait();
  145.             MessageBox.Show("初始化成功");
  146.         }
  147.  
  148.         async Task Init()
  149.         {
  150.             model_v3 = await OnlineFullModels.ChineseV3.DownloadAsync();
  151.             all_v3 = new PaddleOcrAll(model_v3, PaddleDevice.Mkldnn());
  152.             all_v3.AllowRotateDetection = true; /* 允许识别有角度的文字 */
  153.             all_v3.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
  154.  
  155.             //model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
  156.             //all_v4 = new PaddleOcrAll(model_v4, PaddleDevice.Mkldnn());
  157.             //all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
  158.             //all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
  159.  
  160.             model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
  161.             all_v4 = new PaddleOcrAll(model_v4,
  162.                     PaddleDevice.Mkldnn(),
  163.                     PaddleDevice.Mkldnn(),
  164.                     c =>
  165.                     {
  166.                         Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle());
  167.                         Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableORTOptimization(c.UnsafeGetHandle());
  168.                         // c.CpuMathThreadCount = 8;
  169.                     });
  170.  
  171.             all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
  172.             all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
  173.         }
  174.  
  175.         async Task Init_Mkldnn()
  176.         {
  177.             model_v3 = await OnlineFullModels.ChineseV3.DownloadAsync();
  178.             all_v3 = new PaddleOcrAll(model_v3,
  179.                     c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()),
  180.                     PaddleDevice.Mkldnn(),
  181.                     c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()));
  182.  
  183.             all_v3.AllowRotateDetection = true; /* 允许识别有角度的文字 */
  184.             all_v3.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
  185.  
  186.             model_v4 = await OnlineFullModels.ChineseV4.DownloadAsync();
  187.             all_v4 = new PaddleOcrAll(model_v4,
  188.                     c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()),
  189.                     PaddleDevice.Mkldnn(),
  190.                     c => Sdcb.PaddleInference.Native.PaddleNative.PD_ConfigEnableONNXRuntime(c.UnsafeGetHandle()));
  191.  
  192.             all_v4.AllowRotateDetection = true; /* 允许识别有角度的文字 */
  193.             all_v4.Enable180Classification = false; /* 允许识别旋转角度大于90度的文字 */
  194.         }
  195.     }
  196. }

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