作者: Liwen Lin , Bing Song
DOI:
关键词: Feature detection (computer vision) 、 Feature (computer vision) 、 Ranking (information retrieval) 、 Scale (map) 、 Artificial intelligence 、 Pattern recognition 、 Computer science 、 k-nearest neighbors algorithm 、 Geometric verification 、 Computer vision 、 Image (mathematics)
摘要: Techniques are provided that include receiving one or more global signatures for a query image in response to an recognition query, wherein some of the plurality generated using local descriptors corresponding different cropped versions image. A ranking order is determined document images based on nearest neighbor relations between and each subset selected order. Additional data obtained, search result geometric verification additional