public void ProcessSubRegion(InternalArray ar, InternalArray[,] filters, InternalArray ret, int sx, int sy, int ww, int hout, int wout)
{
var hin = ar.Shape[1];
var win = ar.Shape[2];
var c = ar.Shape[0];
int shiftx = padding[0] - kernelSize[0] / 2;
int shifty = padding[1] - kernelSize[1] / 2;
var maxw = Math.Min(wout, (sy + 1) * ww);
var maxh = Math.Min(hout, (sx + 1) * ww);
var starth = sx * ww;
var startw = sy * ww;
for (int i = starth; i < maxh; i++)
{
for (int j = startw; j < maxw; j++)
{
for (int ch = 0; ch < outChannels; ch++)
{
float val = 0;
for (int zz = 0; zz < c; zz++)
{
var kernel = filters[ch, zz];
for (int i1 = 0; i1 < kernelSize[0]; i1++)
{
for (int j1 = 0; j1 < kernelSize[0]; j1++)
{
//var x = i * stride[0] - kernelSize[0] / 2 + i1;
//var y = j * stride[1] - kernelSize[1] / 2 + j1;
//outspace
var xout = (i) * stride[0] - kernelSize[0] / 2 + i1 * dilation[0];
var yout = (j) * stride[1] - kernelSize[1] / 2 + j1 * dilation[1];
//inspace
var xin = xout - shiftx;
var yin = yout - shifty;
if (!ar.WithIn(zz, xin, yin))
{
continue;
}
//var y=jmul+j1
var ii1 = i1 * kernel.Shape[1] + j1;
var ii2 = zz * ar.offsets[0] + xin * ar.offsets[1] + yin;
val += (float)(kernel.Get2D(i1, j1) * ar.Get3D(zz, xin, yin));
var ii3 = j + ch * ret.offsets[0] + i * ret.offsets[1];
}
}
}
ret.Set3D(ch, i, j, val);
}
}
}
}
public InternalArray ProcessImage(InternalArray ar)
{
//CalcRegionsHashes(ar);
indexes1.Clear();
indexes2.Clear();
indexes3.Clear();
var hin = ar.Shape[1];
var win = ar.Shape[2];
var c = ar.Shape[0];
var hout = ((hin + 2 * padding[0] - dilation[0] * (kernelSize[0] - 1) - 1) / stride[0]) + 1;
var wout = ((win + 2 * padding[1] - dilation[1] * (kernelSize[1] - 1) - 1) / stride[1]) + 1;
InternalArray ret = new InternalArray(new int[] { outChannels, hout, wout });
InternalArray[,] filters = new InternalArray[outChannels, c];
for (int ch = 0; ch < outChannels; ch++)
{
for (int zz = 0; zz < c; zz++)
{
var kernel = Weight.Get2DImageFrom4DArray(ch, zz);
filters[ch, zz] = kernel;
}
}
int shiftx = padding[0] - kernelSize[0] / 2;
int shifty = padding[1] - kernelSize[1] / 2;
for (int i = 0; i < hout; i++)
{
for (int j = 0; j < wout; j++)
{
for (int ch = 0; ch < outChannels; ch++)
{
float val = 0;
for (int zz = 0; zz < c; zz++)
{
var kernel = filters[ch, zz];
for (int i1 = 0; i1 < kernelSize[0]; i1++)
{
for (int j1 = 0; j1 < kernelSize[0]; j1++)
{
//var x = i * stride[0] - kernelSize[0] / 2 + i1;
//var y = j * stride[1] - kernelSize[1] / 2 + j1;
//outspace
var xout = (i) * stride[0] - kernelSize[0] / 2 + i1 * dilation[0];
var yout = (j) * stride[1] - kernelSize[1] / 2 + j1 * dilation[1];
//inspace
var xin = xout - shiftx;
var yin = yout - shifty;
if (!ar.WithIn(zz, xin, yin))
{
continue;
}
//var y=jmul+j1
var ii1 = i1 * kernel.Shape[1] + j1;
var ii2 = zz * ar.offsets[0] + xin * ar.offsets[1] + yin;
val += (float)(kernel.Get2D(i1, j1) * ar.Get3D(zz, xin, yin));
var ii3 = j + ch * ret.offsets[0] + i * ret.offsets[1];
//if (i == 0)
{
/*indexes1.Add(ii1);
* indexes2.Add(ii2);
* indexes3.Add(ii3);*/
}
}
}
}
ret.Set3D(ch, i, j, val);
}
}
}
return(ret);
}