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A descriptor for large scale image retrieval based on sketched feature lines
(The Eurographics Association, 2009)
We address the problem of large scale sketch based image retrieval, searching in a database of over a million images. The search is based on a descriptor that elegantly addresses the asymmetry between the binary user sketch ...
Multi-touch Focus+Context Sketch-based Interaction
(The Eurographics Association, 2009)
In this paper we present a Focus+Context screen for combined pen and touch interaction. A tabletop display presents contextual information and enables multi-touch detection for navigation through frustrated total internal ...