//选择待识别文件夹中的图片添加到列表
private void butOpenPlateFolder(object sender, EventArgs e)
{
if (UserSetting.plateSVMPath == null || UserSetting.charSVMPath == null)
{
MessageBox.Show("请先在设置中添加识别库");
return;
}
PlateCategorySVM.Load(UserSetting.plateSVMPath);
CharCategorySVM.Load(UserSetting.charSVMPath);
if (this.inputImageFolder.ShowDialog() == DialogResult.OK)
{
this.listInputImage.Clear();
List <string> files = FileIO.OpenFile(inputImageFolder.SelectedPath);
foreach (string f in files)
{
listInputImage.Items.Add(Path.GetFileName(f));
}
}
else
{
return;
}
this.listShowSplitImage.Items.Clear();
this.imgListSplitImage.Images.Clear();
this.showTypes = UserSetting.ShowTypes.All;
this.tabControl1.TabPages[0].Enabled = false;
this.tabControl1.TabPages[1].Enabled = false;
//初始化一下tab界面
for (int i = this.tabShowDiffImage.TabPages.Count - 1; i >= 0; i--)
{
this.tabShowDiffImage.TabPages.RemoveAt(i);
}
}
//训练
private void TrainPlate(object sender, EventArgs e)
{
if (UserSetting.savePath == null)
{
MessageBox.Show("请先在设置中设置训练样本保存路径");
return;
}
List <PlateCategorySVM.SVMFileInfo> fileInfos = FileIO.PrepareTrainningPlateDirectory(UserSetting.savePath);
UserSetting.isPlateFolderReady = true;
if (PlateCategorySVM.Train(fileInfos))
{
PlateCategorySVM.Save(UserSetting.savePath);
MessageBox.Show("svm已经准备好");
}
else
{
MessageBox.Show("训练文件夹中无图片，请先手动添加一部分");
return;
}
}
//车牌识别
public static string PlateRecognite(Mat matIn)
{
string plate = null;
if (!PlateCategorySVM.IsReady)
{
return("车牌识别库没有准备好");
}
if (!CharCategorySVM.IsReady)
{
return("字符识别库没有准备好");
}
//获取车牌
List <Mat> roiPlates = PlateLocator.PlateLocateByColor(matIn); //疑似区域
List <Mat> matPlates = new List <Mat>(); //车牌区域
for (int index = 0; index < roiPlates.Count; index++)
{
Mat mat = roiPlates[index];
if (PlateCategory.车牌 != PlateCategorySVM.Test(mat))
{
continue;
}
else
{
matPlates.Add(mat);
}
}
//颜色不行就用sobel
if (matPlates.Count == 0)
{
roiPlates.Clear();
roiPlates = PlateLocator.PlateLocateBySobel(matIn);
for (int index = 0; index < roiPlates.Count; index++)
{
Mat mat = roiPlates[index];
if (PlateCategory.车牌 != PlateCategorySVM.Test(mat))
{
continue;
}
else
{
matPlates.Add(mat);
}
}
}
if (matPlates.Count == 0)
{
return("无识别出车牌");
}
//下面根据识别出的车牌进行字符识别
for (int index = 0; index < matPlates.Count; index++)
{
Mat mat = matPlates[index];
List <Mat> roiChars = new List <Mat>();
roiChars = CharSegement.SplitePlateByOriginal(mat);
if (roiChars.Count == 0)
{
return("无识别字符");
}
for (int i = 0; i < roiChars.Count; i++)
{
plate = plate + CharCategorySVM.Test(roiChars[i]).ToString();
}
}
plate = plate.Replace("_", "");
plate = plate.Replace("非字符", "");
return(plate);
}
//显示图片和相关信息
private void ShowSpliteImage(List <Rect> rects, Mat matIn)
{
this.listShowSplitImage.Items.Clear();
this.imgListSplitImage.Images.Clear();
if (this.showTypes == UserSetting.ShowTypes.PLATE)
{
this.imgListSplitImage.ImageSize = new System.Drawing.Size(96, 32);
int index = 0;
foreach (Rect rect in rects)
{
Mat roi = new Mat(matIn, rects[index]);
if (!UserSetting.isAutoProcessPlate)
{
this.imgListSplitImage.Images.Add(roi.ToBitmap());
this.listShowSplitImage.Items.Add(index.ToString());
this.listShowSplitImage.Items[index].ImageIndex = index; //这三条顺序还还不能换，佛了
}
else
{
this.imgListSplitImage.Images.Add(roi.ToBitmap());
this.listShowSplitImage.Items.Add(PlateCategorySVM.Test(roi).ToString());
this.listShowSplitImage.Items[index].ImageIndex = index; //这三条顺序还还不能换，佛了
}
index++;
}
return;
}
if (this.showTypes == UserSetting.ShowTypes.CHAR)
{
this.imgListSplitImage.ImageSize = new System.Drawing.Size(16, 32);
int index = 0;
rects = CharSegement.SortLeftRects(rects);
foreach (Rect rect in rects)
{
Mat roi = new Mat(matIn, rects[index]);
if (!UserSetting.isAutoProcessChar)
{
this.imgListSplitImage.Images.Add(roi.ToBitmap());
this.listShowSplitImage.Items.Add(index.ToString());
this.listShowSplitImage.Items[index].ImageIndex = index; //这三条顺序还还不能换，佛了
}
else
{
this.imgListSplitImage.Images.Add(roi.ToBitmap());
this.listShowSplitImage.Items.Add(CharCategorySVM.Test(roi).ToString());
this.listShowSplitImage.Items[index].ImageIndex = index; //这三条顺序还还不能换，佛了
}
index++;
}
return;
}
if (this.showTypes == UserSetting.ShowTypes.All)
{
}
}
//展示最终结果
private void ProcessAndShowResult(Mat matIn)
{
currentTabCount = 0;
AddTag("原图", matIn);
this.listShowSplitImage.Items.Clear();
this.imgListSplitImage.Images.Clear();
this.imgListSplitImage.ImageSize = new System.Drawing.Size(192, 64);
List <Mat> roiPlates = PlateLocator.PlateLocateByColor(matIn); //疑似区域
List <Mat> matPlates = new List <Mat>(); //车牌区域
for (int index = 0; index < roiPlates.Count; index++)
{
Mat mat = roiPlates[index];
if (PlateCategory.车牌 != PlateCategorySVM.Test(mat))
{
continue;
}
else
{
matPlates.Add(mat);
}
}
//颜色不行就用sobel
if (matPlates.Count == 0)
{
roiPlates.Clear();
roiPlates = PlateLocator.PlateLocateBySobel(matIn);
for (int index = 0; index < roiPlates.Count; index++)
{
Mat mat = roiPlates[index];
if (PlateCategory.车牌 != PlateCategorySVM.Test(mat))
{
continue;
}
else
{
matPlates.Add(mat);
}
}
}
if (matPlates.Count == 0)
{
MessageBox.Show("没有识别出车牌");
return;
}
//下面根据识别出的车牌进行字符识别
for (int index = 0; index < matPlates.Count; index++)
{
string plate = null;
Mat mat = matPlates[index];
List <Mat> roiChars = new List <Mat>();
roiChars = CharSegement.SplitePlateByOriginal(mat);
if (roiChars.Count == 0)
{
continue;
}
for (int i = 0; i < roiChars.Count; i++)
{
plate = plate + CharCategorySVM.Test(roiChars[i]).ToString();
}
plate = plate.Replace("_", "");
plate = plate.Replace("非字符", "");
this.imgListSplitImage.Images.Add(mat.ToBitmap());
this.listShowSplitImage.Items.Add(plate);
this.listShowSplitImage.Items[index].ImageIndex = index;
}
//MessageBox.Show(PlateRecognition.PlateRecognite(matIn));
}
