private void Calc()
{
_data = new Conv[_img.BandsCount];
for (int i = 0; i < _img.BandsCount; i++)
{
_data[i] = new Conv(_img.GetPicData(i + 1), this._kernel);
}
}
private void CalcMean()
{
// 卷积核书P160
double[,] kernel =
{
{0.125, 0.125, 0.125},
{0.125, 0, 0.125},
{0.125, 0.125, 0.125}
};
_data = new Conv[_img.BandsCount];
for (int i = 0; i < _img.BandsCount; i++)
{
_data[i] = new Conv(_img.GetPicData(i + 1), kernel);
}
}
private void CalcMean()
{
// 卷积核书P170-ENVI
double[,] kernel =
{
{0, -1, 0},
{-1, 4, -1},
{0, -1, 0}
};
_data = new Conv[_img.BandsCount];
for (int i = 0; i < _img.BandsCount; i++)
{
_data[i] = new Conv(_img.GetPicData(i + 1), kernel);
}
}
private void CalcY()
{
// 卷积核书P169
double[,] kernel =
{
{-1, -2, -1},
{0, 0, 0},
{1, 2, 1}
};
_dataY = new Conv[_img.BandsCount];
for (int i = 0; i < _img.BandsCount; i++)
{
_dataY[i] = new Conv(_img.GetPicData(i + 1), kernel);
}
}
private void CalcX()
{
// 卷积核书P169
double[,] kernel =
{
{-1, 0, 1},
{-2, 0, 2},
{-1, 0, 1}
};
_dataX = new Conv[_img.BandsCount];
for (int i = 0; i < _img.BandsCount; i++)
{
_dataX[i] = new Conv(_img.GetPicData(i + 1), kernel);
}
}
private void ButtonCustom_Click(object sender, RoutedEventArgs e)
{
if (!CheckImage()) return;
var a = new RS_Diag.UserDef();
if (a.ShowDialog() != System.Windows.Forms.DialogResult.OK) return;
_loading.Start();
// 以下很慢……
var cho = _image[_fChoose.ChoosedFile];
var knl = a.Kernel;
RS_Lib.Conv[] c = new Conv[cho.BandsCount];
for (int i = 0; i < c.Length; i++)
{
c[i] = new Conv(cho.GetPicData(i + 1), knl);
}
byte[,,] tmp = new byte[cho.BandsCount, cho.Lines, cho.Samples];
for (int i = 0; i < tmp.GetLength(0); i++)
{
var tt = c[i].GetLinearStretch();
for (int j = 0; j < tmp.GetLength(1); j++)
{
for (int k = 0; k < tmp.GetLength(2); k++)
{
tmp[i, j, k] = tt[j, k];
}
}
}
AddNewPic(tmp, cho.FileName + "-自定义卷积核", false);
_loading.Abort();
}