class_docstr: Step under the Fourier (decorrelated) parameterization of an image.
  
  See https://distill.pub/2017/feature-visualization/#preconditioning for more information.
class_docstr_tok: ["Step","under","the","Fourier","(","decorrelated",")","parameterization","of","an","image",".","See","https",":","\/\/distill.pub\/2017\/feature-visualization\/","#","preconditioning","for","more","information","."]
docstr_tok: []
code: def to_image(self, x):
      """ """
      return ch.sigmoid(ch.irfft(x, 2, normalized=True, onesided=False))
  
imports: import torch
label_desc: Use image node_id 4 for calling the FourierStep obj's underlying member method code with example usage: obj.to_image(x) and returns: ch