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5 hours ago · where \(\textrm{cos}\) denotes the cosine similarity, \(\mathcal {P}_p\) denotes the set of neighboring pixels (e.g., a \(3\times 3\) region with dilation 1) of pixel p. This refinement has a feature denoising/smoothing effect that reduces the outliers and enhances the features with local context by introducing spatial smoothness which ...
