mean-level thresholding

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Thresholding (image processing) — Thresholding is the simplest method of image segmentation. From a grayscale image, thresholding can be used to create binary images .During the thresholding process, individual pixels in an image are marked as “object” pixels if their value is… … Wikipedia
Otsu's method — An example image thresholded using Otsu s algorithm … Wikipedia
Multiple comparisons — In statistics, the multiple comparisons or multiple testing problem occurs when one considers a set of statistical inferences simultaneously.[1] Errors in inference, including confidence intervals that fail to include their corresponding… … Wikipedia
Wavelet — A wavelet is a mathematical function used to divide a given function or continuous time signal into different frequency components and study each component with a resolution that matches its scale. A wavelet transform is the representation of a… … Wikipedia
Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… … Wikipedia

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