DuMapper II combines deep multimodal embedding of signboard images and coordinates with approximate nearest neighbor search to verify Baidu POIs, claiming a 50x throughput increase.
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DuMapper: Towards Automatic Verification of Large-Scale POIs with Street Views at Baidu Maps
DuMapper II combines deep multimodal embedding of signboard images and coordinates with approximate nearest neighbor search to verify Baidu POIs, claiming a 50x throughput increase.