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Super-Resolution is the problem of generating one or a set of high-resolution images from one or a sequence of lowresolution frames. Most methods have been proposed for super-resolution based on multiple low resolution images of the same scene, which is called multiple-frame superresolution. Only a few approaches produce a highresolution image from a single(More)
We have investigated collaborative problem solving in a teaching experiment , which was organized for 8 fifth grade pupils in the collaborative problem solving learning environment in a botany park. The participating teacher was trained by us and pupils had available kits, interfaces and Tablet PCs equipped with Microsoft Office PowerPoint 2003 program and(More)
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