CrowdOLR: Toward Object Location Recognition With Crowdsourced Fingerprints Using Smartphones.

Recognizing object location by taking a photo with smartphones is useful for many location-based services. However, start-of-the-art technologies for both localization and location recognition have difficulty in achieving satisfactory performance. Moreover, it is a challenging issue to construct and maintain a large-scale image database for existing visual-based location recognition systems. To co...