Distinctive Image Features from Scale-Invariant Keypoints
International Journal of Computer Vision
The Google Similarity Distance
IEEE Transactions on Knowledge and Data Engineering
Dual cross-media relevance model for image annotation
Proceedings of the 15th international conference on Multimedia
Proceedings of the 15th international conference on Multimedia
Image retrieval: Ideas, influences, and trends of the new age
ACM Computing Surveys (CSUR)
Speeded-Up Robust Features (SURF)
Computer Vision and Image Understanding
Proceedings of the 18th international conference on World wide web
NUS-WIDE: a real-world web image database from National University of Singapore
Proceedings of the ACM International Conference on Image and Video Retrieval
Learning social tag relevance by neighbor voting
IEEE Transactions on Multimedia
Feature map hashing: sub-linear indexing of appearance and global geometry
Proceedings of the international conference on Multimedia
PCA-SIFT: a more distinctive representation for local image descriptors
CVPR'04 Proceedings of the 2004 IEEE computer society conference on Computer vision and pattern recognition
A Hybrid Probabilistic Model for Unified Collaborative and Content-Based Image Tagging
IEEE Transactions on Pattern Analysis and Machine Intelligence
Automated annotation of landmark images using community contributed datasets and web resources
SAMT'10 Proceedings of the 5th international conference on Semantic and digital media technologies
Retrieving geo-location of videos with a divide & conquer hierarchical multimodal approach
Proceedings of the 3rd ACM conference on International conference on multimedia retrieval
World-wide scale geotagged image dataset for automatic image annotation and reverse geotagging
Proceedings of the 5th ACM Multimedia Systems Conference
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A huge number of user-tagged images are daily uploaded to the web. Recently, a growing number of those images are also geotagged. These provide new opportunities for solutions to automatically tag images so that efficient image management and retrieval can be achieved. In this paper an automatic image annotation approach is proposed. It is based on a statistical model that combines two different kinds of information: high level information represented by user tags of images captured in the same location as a new unlabeled image (input image); and low level information represented by the visual similarity between the input image and the collection of geographically similar images. To maximize the number of images that are visually similar to the input image, an iterative visual matching approach is proposed and evaluated. The results show that a significant recall improvement can be achieved with an increasing number of iterations. The quality of the recommended tags has also been evaluated and an overall good performance has been observed.