37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
# Copyright The PyTorch Lightning team.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Optional, Sequence
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import torch
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from torchmetrics.functional import ssim as _ssim
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from pytorch_lightning.metrics.utils import deprecated_metrics
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@deprecated_metrics(target=_ssim)
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def ssim(
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preds: torch.Tensor,
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target: torch.Tensor,
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kernel_size: Sequence[int] = (11, 11),
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sigma: Sequence[float] = (1.5, 1.5),
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reduction: str = "elementwise_mean",
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data_range: Optional[float] = None,
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k1: float = 0.01,
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k2: float = 0.03,
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) -> torch.Tensor:
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"""
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.. deprecated::
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Use :func:`torchmetrics.functional.ssim`. Will be removed in v1.5.0.
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"""
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