Essays about: "variance and coherence"

Found 2 essays containing the words variance and coherence.

1. 1. Exploration of implicit weights in composite indicators : The case of resilience assessment of countries’ electricity supply

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : David Lindén; [2018]
   Keywords : Composite indicators; Index; Weights; Aggregation; Implicit Weights; Correlation; Energy Security; Resilience; Electricity Supply; Sensitivity Analysis; Nonlinear Regression Analysis; Optimisation; Representativeness;

   Abstract : Composite indicators, also called indices, are widely used synthetic measures for ranking and benchmarking alternatives across complex concepts. The aim of constructing a composite indicator is, among other things, to simplify and condense the information of a plurality of underlying indicators. READ MORE

3. 2. Fingerprint Segmentation

   University essay from Datateknik

   Author : Diala Jomaa; [2009]
   Keywords : Biometric system; fingerprint Recognition System; Otsu; Split and Merge; Histogram Equalization; mean; variance and coherence;

   Abstract : In this thesis, a new algorithm has been proposed to segment the foreground of the fingerprint from the image under consideration. The algorithm uses three features, mean, variance and coherence. Based on these features, a rule system is built to help the algorithm to efficiently segment the image. READ MORE