private void button5_Click(object sender, EventArgs e)
{
Image <Gray, byte>[] selfCheckImageList = db.getTrainedImageList();
int[] selfCheckLabel = db.getAllImageID();
int count = 0;
foreach (var image in selfCheckImageList)
{
string[] matchedData = imageCheckRecognize(image);
db.updateSelfChecking(matchedData[0], matchedData[1], selfCheckLabel[count].ToString());
count++;
}
MessageBox.Show("Self Checking Finished.");
}