Christoffer Gurell

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Ammonia (NH3) is an important trace gas species in the atmosphere that can have negative impacts on human, animal, and ecosystem health. Agriculture has been identified as the largest source of NH3, specifically livestock operations. NH3 emissions from a commercial dairy in California were investigated during June 2008. Cattle were held in open-lot pens,(More)
In the area of computer graphics, texture mapping is often used to enhance the appearance of rendered objects. To fit more data into the graphics cards memory, and to speed up rendering, it is common to compress the images used for texture mapping. The process of compressing an image, with currently available tools, takes several seconds. This makes it(More)
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