/// <summary>
/// 匹配
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void MatchImage()
{
if (ImagesFeatureList.Count == 0)
{
MessageBox.Show("请注册人脸!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (ImageFeature == IntPtr.Zero)
{
if (FRC.FIView._faceIdentificationImageBox.Source == null)
{
MessageBox.Show("请选择识别图!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("比对失败，识别图未提取到特征值!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
//标记已经做了匹配比对，在开启视频的时候要清除比对结果
isCompare = true;
float compareSimilarity = 0f;
int compareNum = -1;
AppendText(string.Format("------------------------------开始比对，时间:{0}------------------------------\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms")));
ImagesFeatureList.Clear();
foreach (var item in FRC.FRVM.PIVMList)
{
ImagesFeatureList.Add(item.FaceCharacteristics);
}
for (int i = 0; i < ImagesFeatureList.Count; i++)
{
IntPtr feature = ImagesFeatureList[i];
float similarity = 0f;
int ret = ASFFunctions.ASFFaceFeatureCompare(pImageEngine, ImageFeature, feature, ref similarity);
//增加异常值处理
if (similarity.ToString().IndexOf("E") > -1)
{
similarity = 0f;
}
AppendText(string.Format("与{0}号比对结果:{1}\r\n", i, similarity));
//选择最合适的图片
if (similarity > compareSimilarity && similarity >= threshold)
{
compareSimilarity = similarity;
compareNum = i;
}
//_imageList.Items[i].Text = string.Format("{0}号({1})", i, similarity);
}
FRC.FIVM.PersonInfoUC.DataContext = FRC.FRVM.PIVMList.SingleOrDefault(x => x.FaceCharacteristics == ImagesFeatureList[compareNum]);
if (compareSimilarity > 0)
{
//_lblCompareInfo.Text = " " + compareNum + "号," + compareSimilarity;
}
AppendText(string.Format("------------------------------比对结束，时间:{0}------------------------------\r\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:ms")));
}
/// <summary>
/// 导入照片录入
/// </summary>
/// <param name="IsOfflineRecord">是否为本地导入</param>
public void ImportImgesFun(bool IsOfflineRecord)
{
lock (locker)
{
List <string> imagePathListTemp = ImportImages(IsOfflineRecord);
if (imagePathListTemp.Count <= 0)
{
return;
}
FRC.PIVM.NaturalSourceImage = imagePathListTemp[0];
var numStart = ImagePathList.Count;
int isGoodImage = 0;
//人脸检测以及提取人脸特征
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate
{
//人脸检测和剪裁
for (int i = 0; i < imagePathListTemp.Count; i++)
{
Image image = UtilTool.ReadImageFromFile(imagePathListTemp[i]);
if (image == null)
{
continue;
}
if (image.Width > 1536 || image.Height > 1536)
{
image = UtilTool.ScaleImage(image, 1536, 1536);
}
if (image == null)
{
continue;
}
if (image.Width % 4 != 0)
{
image = UtilTool.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
}
//人脸检测
ASF_MultiFaceInfo multiFaceInfo = UtilToolFace.DetectFace(pImageEngine, image);
//判断检测结果
if (multiFaceInfo.faceNum > 0)
{
ImagePathList.Add(imagePathListTemp[i]);
MRECT rect = UtilToolMemory.PtrToStructure <MRECT>(multiFaceInfo.faceRects);
image = UtilTool.CutImage(image, rect.left, rect.top, rect.right, rect.bottom);
}
else
{
if (image != null)
{
image.Dispose();
}
continue;
}
//显示人脸
FRC.MainView.Dispatcher.Invoke(new Action(delegate
{
if (image == null)
{
image = UtilTool.ReadImageFromFile(imagePathListTemp[i]);
if (image.Width > 1536 || image.Height > 1536)
{
image = UtilTool.ScaleImage(image, 1536, 1536);
}
}
//_imageLists.Images.Add(imagePathListTemp[i], image);
//_imageList.Items.Add((numStart + isGoodImage) + "号", imagePathListTemp[i]);
isGoodImage += 1;
if (image != null)
{
image.Dispose();
}
}));
}
//提取人脸特征
for (int i = numStart; i < ImagePathList.Count; i++)
{
ASF_SingleFaceInfo singleFaceInfo = new ASF_SingleFaceInfo();
Image image = UtilTool.ReadImageFromFile(ImagePathList[i]);
if (image == null)
{
continue;
}
IntPtr feature = UtilToolFace.ExtractFaceFeature(pImageEngine, image, out singleFaceInfo);
FRC.PIVM.FaceCharacteristics = feature;
FRC.MainView.Dispatcher.Invoke(new Action(delegate
{
if (singleFaceInfo.faceRect.left == 0 && singleFaceInfo.faceRect.right == 0)
{
AppendText(string.Format("{0}号未检测到人脸\r\n", i));
}
else
{
AppendText(string.Format("已提取{0}号人脸特征值，[left:{1},right:{2},top:{3},bottom:{4},orient:{5}]\r\n", i, singleFaceInfo.faceRect.left, singleFaceInfo.faceRect.right, singleFaceInfo.faceRect.top, singleFaceInfo.faceRect.bottom, singleFaceInfo.faceOrient));
ImagesFeatureList.Add(feature);
}
}));
if (image != null)
{
image.Dispose();
}
}
FRC.MainView.Dispatcher.Invoke(new Action(delegate
{
FRC.MainVM.IsCameraEnable = true;
//FRC.MainVM.IsPGBtnEnable = true;
FRC.MainVM.IsSIBtnEnable = true;
//FRC.MainVM.IsPGIBtnEnable = true;
FRC.MainVM.IsSIIBtnEnable = true;
}));
}));
//保存个人信息数据
//FRC.UploadFaceRecord();
}
}