2025-05-07 16:51:22 +08:00

13 lines
214 B
Python
Executable File

# -*- coding: utf-8 -*-
import torch
def compute_psnr(x, y, data_range: float = 2, eps: float = 1e-7):
mse = torch.mean((x - y) ** 2)
psnr = 10 * torch.log10(data_range / (mse + eps))
return psnr