GAPan uses invertible normalizing flows to learn generative appearance priors from seen categories and aligns retrieval embeddings to these priors, improving performance on unseen categories in fine-grained image retrieval.
Embedding transfer with label relaxation for improved metric learning
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Learning to Align Generative Appearance Priors for Fine-grained Image Retrieval
GAPan uses invertible normalizing flows to learn generative appearance priors from seen categories and aligns retrieval embeddings to these priors, improving performance on unseen categories in fine-grained image retrieval.