public SpatialDropout2D(float rate, string data_format = "") : base(rate)
{
this.data_format = K.NormalizeDataFormat(data_format);
this.input_spec = new InputSpec[] { new InputSpec(ndim: 4) };
}
public Flatten(string data_format = "")
{
this.input_spec = new InputSpec[] { new InputSpec(min_ndim: 3) };
this.data_format = K.NormalizeDataFormat(data_format);
}