Constanze Langer

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OBJECTIVE Volume segmentation with concurrent visualization is becoming an increasingly important part of medical diagnostics. This is due to the fact that the immediate visual feedback speeds up evaluation of the segmentation process, hence enhances segmentation quality. Therefore, our aim was to develop a method for volume segmentation and smoothing which(More)
In this paper we introduce a concept of how the status of project partners in a virtual collaboration environment can be transferred in a subtle manner to gain useful information– personal and ambient – for a more efficient working atmosphere and better communication. We broaden Donald Norman’s quotation, that what is most important(More)
We present the Greenhouse, a new concept for a studio-like metaphor supporting content creation within Croquet (Smith et al. 2003). The Greenhouse is a scalable working environment enabling people to either carry out their work in private or share their progress with a community of users. The metaphor of a greenhouse is ideally suited to build upon since it(More)
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