void IBinarization.MedianFilter(System.Drawing.Bitmap srcImage, Infrastructure.TemplateType type)
{
Byte[] rgbBytes = LockBits(srcImage, System.Drawing.Imaging.ImageLockMode.ReadWrite);
Int32 singleWidth = RealWidth / 3;
Int32 length = singleWidth * Height;
Byte[] tempb = new Byte[length];
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < singleWidth; j++)
{
tempb[i * singleWidth + j] = rgbBytes[i * Width + j * 3];
}
}
Byte[] resub;
base.medianFilter(ref tempb, singleWidth, Height, type, out resub);
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < singleWidth; j++)
{
rgbBytes[i * Width + j * 3] = resub[i * singleWidth + j];
rgbBytes[i * Width + j * 3 + 1] = resub[i * singleWidth + j];
rgbBytes[i * Width + j * 3 + 2] = resub[i * singleWidth + j];
}
}
UnlockBits(rgbBytes);
}
public void StatisticFilter(System.Drawing.Bitmap srcImage, Infrastructure.TemplateType type, double thresholding)
{
Byte[] rgbBytes = LockBits(srcImage, System.Drawing.Imaging.ImageLockMode.ReadWrite);
Int32 singleWidth = RealWidth / 3;
Int32 length = singleWidth * Height;
Byte[] tempb = new Byte[length];
Byte[] tempg = new Byte[length];
Byte[] tempr = new Byte[length];
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < singleWidth; j++)
{
tempb[i * singleWidth + j] = rgbBytes[i * Width + j * 3];
tempg[i * singleWidth + j] = rgbBytes[i * Width + j * 3 + 1];
tempr[i * singleWidth + j] = rgbBytes[i * Width + j * 3 + 2];
}
}
Byte[] resub, resug, resur;
base.statisticFilter(ref tempb, singleWidth, Height, thresholding, type, out resub);
base.statisticFilter(ref tempg, singleWidth, Height, thresholding, type, out resug);
base.statisticFilter(ref tempr, singleWidth, Height, thresholding, type, out resur);
for (int i = 0; i < Height; i++)
{
for (int j = 0; j < singleWidth; j++)
{
rgbBytes[i * Width + j * 3] = resub[i * singleWidth + j];
rgbBytes[i * Width + j * 3 + 1] = resug[i * singleWidth + j];
rgbBytes[i * Width + j * 3 + 2] = resur[i * singleWidth + j];
}
}
UnlockBits(rgbBytes);
}