Searching for authors named "Nicholas Diakopoulos" – sorted by Relevance.
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Contextually Meaningful Representation of Color for the Description of Visual Content
- A flexible framework for color representation is developed with the goal of lending perceptual or context specific meaning to visual content. Any given color representation in this framework consists of a set of definable base colors chosen from an underlying tri-chromatic color system. The mathemat
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Temporally Tolerant Video Matching
- A temporally tolerant notion of visual similarity for videos is defined in the domain of television advertisements. This notion encompasses robustness to channel and encoding noise, encoding rate, and reediting of the advertisements. Using a color-based visual feature as a basis for describing the f
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I.: Videotater: an approach for pen-based digital video segmentation and tagging
- The continuous growth of media databases necessitates development of novel visualization and interaction techniques to support management of these collections. We present Videotater, an experimental tool for a Tablet PC that supports the efficient and intuitive navigation, selection, segmentation, a
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Content based image synthesis
- Abstract. A new method allowing for semantically guided image editing and synthesis is introduced. The editing process is made considerably easier and more powerful with our content-aware tool. We construct a database of image regions annotated with a carefully chosen vocabulary and utilize recent a
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mTable: Browsing Photos and Videos on a Tabletop System
- In this video demo, we present mTable, a multimedia tabletop system for browsing photo and video collections. We have developed a set of applications for visualizing and exploring photos, a board game for labeling photos, and a 3D cityscape metaphor for browsing videos. The system is suitable for us
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