/// <summary>チャネルごとの3次元逆畳み込み</summary>
public static VariableNode ChannelwiseDeconvolution3D(VariableNode x, VariableNode w, int stride, Shape outshape = null) {
if (outshape == null) {
int outwidth = (x.Shape.Width - 1) * stride + w.Shape.Width;
int outheight = (x.Shape.Height - 1) * stride + w.Shape.Height;
int outdepth = (x.Shape.Depth - 1) * stride + w.Shape.Depth;
outshape = Shape.Map3D(w.Shape.InChannels, outwidth, outheight, outdepth, x.Shape.Batch);
}
Function function =
new Functions.Connection3D.ChannelwiseDeconvolution(outshape, w.Shape, stride);
VariableNode y = Apply(function, x, w)[0];
return y;
}
/// <summary>チャネルごとの3次元逆畳み込み</summary>
public static Tensor ChannelwiseDeconvolution3D(Tensor x, Tensor w, int stride, Shape outshape = null) {
if (outshape == null) {
int outwidth = (x.Shape.Width - 1) * stride + w.Shape.Width;
int outheight = (x.Shape.Height - 1) * stride + w.Shape.Height;
int outdepth = (x.Shape.Depth - 1) * stride + w.Shape.Depth;
outshape = Shape.Map3D(w.Shape.InChannels, outwidth, outheight, outdepth, x.Shape.Batch);
}
Functions.Connection3D.ChannelwiseDeconvolution function =
new Functions.Connection3D.ChannelwiseDeconvolution(outshape, w.Shape, stride);
Tensor y = new Tensor(function.OutShape);
function.Execute(new Tensor[] { x, w }, new Tensor[] { y });
return y;
}