Peak Signal-to-Noise Ratio (PSNR)

Image

Peak Signal-to-Noise Ratio (PSNR)

Module Interface

torchmetrics.PeakSignalNoiseRatio

alias of _PeakSignalNoiseRatio

Functional Interface

torchmetrics.functional.peak_signal_noise_ratio(preds, target, data_range=None, base=10.0, reduction='elementwise_mean', dim=None)

Wrapper for deprecated import.

>>> from torch import tensor
>>> pred = tensor([[0.0, 1.0], [2.0, 3.0]])
>>> target = tensor([[3.0, 2.0], [1.0, 0.0]])
:rtype: :py:class:`~torch.Tensor`

>>> _peak_signal_noise_ratio(pred, target)
tensor(2.5527)