Abstract:Cross-modal retrieval(CMR) refers to the task of retrieving semantically related items across different modalities. For example, given an image query, the task is to retrieve relevant text descriptions or audio clips. One of the major challenges in CMR is the modality gap, which refers to the differences between the features and representations used to encode information in different modalities. To address the modality gap, researchers have developed various techniques such as joint embedding, where the featur… Show more
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