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zeekay dda5b2a367 restore the tree
The previous commit was meant to remove .github/workflows and removed
every tracked path instead — 892 files, the whole repo. This puts back
the 874 that were never in scope; the eighteen workflow files stay gone,
for the reasons that commit gives.

Content is byte-identical to 9d2aec9 outside .github/workflows.
2026-08-13 23:27:57 -07:00

25 lines
1.1 KiB
Python

"""Test if our implementation produces same result as kornia."""
# Copyright (C) 2022-2025 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
import pytest
import torch
from kornia.filters import GaussianBlur2d as korniaGaussianBlur2d
from anomalib.models.components import GaussianBlur2d
@pytest.mark.parametrize("sigma", [(4.0, 4.0), (1.9, 3.0), (2.0, 1.5)])
@pytest.mark.parametrize("channels", list(range(1, 6)))
@pytest.mark.parametrize("kernel_size", [(33, 33), (9, 9), (11, 5), (3, 3)])
def test_blur_equivalence(kernel_size: tuple[int, int], sigma: tuple[int, int], channels: int) -> None:
"""Test if the GaussianBlur2d layer produces the same output as Kornia's GaussianBlur2d layer."""
for _ in range(10):
input_tensor = torch.randn((3, channels, 128, 128))
kornia = korniaGaussianBlur2d(kernel_size, sigma, separable=False)
blur_kornia = kornia(input_tensor)
gaussian = GaussianBlur2d(kernel_size=kernel_size, sigma=sigma, channels=channels)
blur_gaussian = gaussian(input_tensor)
torch.testing.assert_close(blur_kornia, blur_gaussian)