VC均值漂移算法进行分割(10)

private string PryMeanShiftFiltering()
{
//准备参数
Image<Bgr, Byte> imageDest = new Image<Bgr, byte>(imageSource.Size);
double spatialRadius = double.Parse(txtPMSFSpatialRadius.Text);
double colorRadius = double.Parse(txtPMSFColorRadius.Text);
int maxLevel = int.Parse(txtPMSFNaxLevel.Text);
int maxIter = int.Parse(txtPMSFMaxIter.Text);
double epsilon = double.Parse(txtPMSFEpsilon.Text);
MCvTermCriteria termcrit = new MCvTermCriteria(maxIter, epsilon);
//均值漂移分割
Stopwatch sw = new Stopwatch();
sw.Start();
OpenCvInvoke.cvPyrMeanShiftFiltering(imageSource.Ptr, imageDest.Ptr, spatialRadius, colorRadius, maxLevel, termcrit);
sw.Stop();
//显示结果
pbResult.Image = imageDest.Bitmap;
//释放资源
imageDest.Dispose();
return string.Format("均值漂移分割，用时：{0:F05}毫秒。

\r\n", sw.Elapsed.TotalMilliseconds);
}
///<summary>
///当改变金字塔分割的参数“金字塔层数”时，对参数进行校验
///</summary>
///<param name="sender"></param>
///<param name="e"></param>
private void txtPSLevel_TextChanged(object sender, EventArgs e)
{
int level = int.Parse(txtPSLevel.Text);
if (level < 1 || imageSource.Width % (int)(Math.Pow(2, level - 1)) != 0 || imageSource.Height % (int)(Math.Pow(2, level - 1)) != 0)
MessageBox.Show(this, "注意：您输入的金字塔层数不符合要求，计算结果可能会无效。

", "金字塔层数错误");
}
///<summary>
///当改变均值漂移分割的参数“金字塔层数”时，对参数进行校验
///</summary>
///<param name="sender"></param>
///<param name="e"></param>
private void txtPMSFNaxLevel_TextChanged(object sender, EventArgs e)
{
int maxLevel = int.Parse(txtPMSFNaxLevel.Text);
if (maxLevel < 0 || maxLevel > 8)
MessageBox.Show(this, "注意：均值漂移分割的金字塔层数只能在0至8之间。

", "金字塔层数错误");
}
}
}。