public void FilterMedian(Frame frame, Frame[] frames, int frameNumber, int radius, ColorModelEnum colorModel, ProcessTypeEnum processType)
{
var bitmapData = frame.BitmapData;
var result = frame.Buffer;
var buffers = frames.Select(item => item.Buffer).ToArray();
if (processType == ProcessTypeEnum.Parallelepiped)
{
Parallel.For(0, bitmapData.Height, row => {
int byteIndex = row * bitmapData.Stride;
for (int col = 0; col < bitmapData.Width; col++)
{
int pixelIndex = byteIndex + col * 3;
var n = 0;
double r1 = 0, g1 = 0, b1 = 0;
for (int fi = 0; fi < frameNumber; fi++)
{
for (int i = -radius; i <= radius; i++)
{
var row2 = ColorModel.GetValue(row + i, 0, bitmapData.Height - 1) * bitmapData.Stride;
for (int j = -radius; j <= radius; j++)
{
var col2 = ColorModel.GetValue(col + j, 0, bitmapData.Width - 1) * 3;
r1 += 1f / buffers[fi][row2 + col2 + 2];
g1 += 1f / buffers[fi][row2 + col2 + 1];
b1 += 1f / buffers[fi][row2 + col2];
n++;
}
}
}
result[pixelIndex + 2] = (byte)ColorModel.GetValue((int)(n / r1), 0, 255);
result[pixelIndex + 1] = (byte)ColorModel.GetValue((int)(n / g1), 0, 255);
result[pixelIndex] = (byte)ColorModel.GetValue((int)(n / b1), 0, 255);
}
});
}
else
{
Parallel.For(0, bitmapData.Height, row =>
{
int byteIndex = row * bitmapData.Stride;
for (int col = 0; col < bitmapData.Width; col++)
{
int pixelIndex = byteIndex + col * 3;
var n = 0;
double r1 = 0, g1 = 0, b1 = 0;
for (int fi = 0; fi < frameNumber; fi++)
{
var r = radius - radius * (fi) / frameNumber;
for (int i = -r; i <= r; i++)
{
var row2 = ColorModel.GetValue(row + i, 0, bitmapData.Height - 1) * bitmapData.Stride;
for (int j = -r; j <= r; j++)
{
var col2 = ColorModel.GetValue(col + j, 0, bitmapData.Width - 1) * 3;
r1 += 1f / buffers[fi][row2 + col2 + 2];
g1 += 1f / buffers[fi][row2 + col2 + 1];
b1 += 1f / buffers[fi][row2 + col2];
n++;
}
}
}
result[pixelIndex + 2] = (byte)ColorModel.GetValue((int)(n / r1), 0, 255);
result[pixelIndex + 1] = (byte)ColorModel.GetValue((int)(n / g1), 0, 255);
result[pixelIndex] = (byte)ColorModel.GetValue((int)(n / b1), 0, 255);
}
});
}
}
private void ColorModelRadioButtonHandler(object sender, EventArgs e)
{
_colorModel = radioButtonColorModelRgb.Checked ? ColorModelEnum.Rgb : ColorModelEnum.Yuv;
}
public void FilterLinearAverage(Frame frame, Frame[] frames, int frameNumber, int radius, ColorModelEnum colorModel, ProcessTypeEnum processType)
{
Console.Write("I'm HERE!");
if (colorModel == ColorModelEnum.Rgb)
{
FilterLinearAverageRgb(frame, frames, frameNumber, radius, processType);
}
else
{
FilterLinearAverageRgb(frame, frames, frameNumber, radius, processType);
}
}
