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make kernel of same type as image to avoid mismatch issues
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@ -233,6 +233,7 @@ class Sharpen:
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kernel_size = sharpen_radius * 2 + 1
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kernel_size = sharpen_radius * 2 + 1
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kernel = gaussian_kernel(kernel_size, sigma, device=image.device) * -(alpha*10)
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kernel = gaussian_kernel(kernel_size, sigma, device=image.device) * -(alpha*10)
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kernel = kernel.to(dtype=image.dtype)
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center = kernel_size // 2
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center = kernel_size // 2
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kernel[center, center] = kernel[center, center] - kernel.sum() + 1.0
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kernel[center, center] = kernel[center, center] - kernel.sum() + 1.0
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kernel = kernel.repeat(channels, 1, 1).unsqueeze(1)
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kernel = kernel.repeat(channels, 1, 1).unsqueeze(1)
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