Generate texture for an image

texture.py

from torchvision import transforms as T
import torch

texture_amount = 0.15
texture_size = 9

noise = torch.normal(0, texture_amount*texture_size**(1./3.), 
  size=[resized.shape[0], 1, resized.shape[2], resized.shape[3]]).to(device)
noise = noise.repeat(1, 3, 1, 1)

noise_blurred = T.GaussianBlur(kernel_size=texture_size, sigma=1)(noise)
noise_blurred = noise*0.25 + noise_blurred*0.75