Infinite-dimensional feature aggregation via a factorized bilinear model
Pattern Recognition(2022)
摘要
•Infinite-dimensional features are directly aggregated without approximation error.•Our descriptors contain infinite order statistics of input features.•The sigmoid kernel is introduced to construct infinite-dimensional features.•Our method outperforms the state-of-the-art finite-dimensional and infinite-dimensional feature aggregation methods.
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关键词
Feature aggregation,Infinite-dimensional features,Non-approximate method,Second-order statistics
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