HyNet: Local Descriptor with Hybrid Similarity Measure and Triplet Loss

17 Jun 2020Yurun TianAxel Barroso-LagunaTony NgVassileios BalntasKrystian Mikolajczyk

Recent works show that local descriptor learning benefits from the use of L2 normalisation, however, an in-depth analysis of this effect lacks in the literature. In this paper, we investigate how L2 normalisation affects the back-propagated descriptor gradients during training... (read more)

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