Title
Landmark recognition and retrieval: from 2D to 3D
Abstract
Existing landmark retrieval methods cannot provide a comprehensive solution, by which user can view different angles of landmark. In this paper, we propose a novel approach to reconstruct and retrieve 3D landmark models by direct 2D to 3D matching. In an offline module, firstly, attention-based 3D reconstruction method is proposed to reconstruct sparse 3D landmark models. Secondly, we construct textured 3D landmark model for each sparse 3D landmark model. Finally, a 3D landmark recognizer is built for each landmark based on the 3D landmark model. In online module, query images are recognized by the 3D landmark recognizers using a 2D to 3D matching approach. For each recognized query image, a 3D landmark model and a 3D landmark texture model are presented as a query result. Experimental results demonstrate the effectiveness of our proposed approach.
Year
DOI
Venue
2011
10.1145/2072572.2072596
J-HGBU@MM
Keywords
Field
DocType
novel approach,offline module,query image,existing landmark retrieval method,query result,landmark texture model,landmark recognition,landmark model,landmark recognizer,online module,matching,3d reconstruction
Computer vision,Texture model,Pattern recognition,2D to 3D conversion,Artificial intelligence,Landmark,Geography,3D reconstruction
Conference
Citations 
PageRank 
References 
2
0.37
7
Authors
4
Name
Order
Citations
PageRank
Xian Xiao11087.50
Changsheng Xu24957332.87
Jinqiao Wang380489.03
Min Xu439836.60