// 計算Otsu's thresholding
private void btnOtsu_Click(object sender, EventArgs e)
{
pcxAfter = new ImgPcx(pcxGray);
// Otsu's threshold值
int threshold = pcxAfter.OtsuThreshold();
trackBar1.Value = threshold;
textBox1.Text = threshold.ToString();
pictureBox2.Image = pcxAfter.pcxImg;
// 顯示SNR值 (到小數後2位)
textBox2.Text = pcxGray.GetSNR(pcxGray, pcxAfter).ToString("f2");
}
private void FormComponent_Load(object sender, EventArgs e)
{
// 先將原圖用Otsu's threshold處理成二值圖
pcxBinary = new ImgPcx(pcxGray);
// Otsu's threshold值
int threshold = pcxBinary.OtsuThreshold();
pictureBox1.Image = pcxBinary.pcxImg;
// Connected Component Analysis
label2.Text += pcxBinary.Component();
pictureBox2.Image = pcxBinary.pcxImg;
}
