Rachita Shrivastava

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— In this paper, a novel technique to speed-up a nonlocal means filter is proposed. In the original nonlocal means (NLM) filter most of its computational time is spent on finding distances for all the patches in the search window. Here we build a dictionary in which patches with similar photometric structures are clustered together. Dictionary is built only(More)
Various reported field studies on the performance of biofilm reactors suggest that the linear control of the system is effective for maintaining the consistent treatment efficiency under changing environmental conditions. However, no theoretical basis is available in the literature to substantiate such a claim. In this article, inherent linearity of the(More)
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