def clipping(self, imgs):
imgs = reverse_preprocess(imgs, self.intensity_range)
imgs = np.clip(imgs, 0, self.max_val)
imgs = preprocess(imgs, self.intensity_range)
return imgs
def preprocess_arctanh(self, imgs):
""" Do tan preprocess """
imgs = reverse_preprocess(imgs, self.intensity_range)
imgs = imgs / 255.0
imgs = imgs - 0.5
imgs = imgs * self.tanh_constant
tanh_imgs = np.arctanh(imgs)
return tanh_imgs
def preprocess_arctanh(self, imgs):
imgs = reverse_preprocess(imgs, self.intensity_range)
imgs /= 255.0
imgs -= 0.5
imgs *= self.tanh_constant
tanh_imgs = np.arctanh(imgs)
return tanh_imgs
