For questions about the Peak Signal-to-Noise Ratio (PSNR) metric (in the context of artificial intelligence).
Questions tagged [psnr]
2 questions
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To assess the quality of the reconstructed images, which metric is more reliable: PSNR or LPIPS?
I am training a model for image reconstruction. I used several metrics to assess the quality of the reconstructed images. LPIPS is decreasing, which is good. PSNR goes up and down, but the L1 loss and SSIM loss are increasing.
So, which metric…

Yousef
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Which mathematical properties do PSNR and MSE hold?
We know the Structural Similarity Index (SSIM) holds the following properties:
Unique maximum: S(x, y) = 1 if and only if x = y
Boundedness: S(x, y) ≤ 1
Symmetry: S(x, y) = S(y, x)
My question is: do we know simple some properties like these…

Theo Deep
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