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  1. How can I quantify how 'evenly distributed' a given set of points

    The points are defined by their 2D coordinates in the image plane and then the challenge is to come up with a parameter that determines how evenly they're distributed throughout the …

  2. Measure the uniformity of distribution of points in a 2D square

    I have a 2D square, and I have a set of points inside it, say, 1000 points. I need a way to see if the distribution of points inside the square are spread out (or more or less uniformly distributed) or …

  3. Algorithm for spread-out 2D point distribution - Stack Overflow

    Nov 9, 2010 · In a 2D pixel array, I need an efficient algorithm that will select p% of pixels that are the most spread out. This can be done adaptively by selecting points, then repeatedly …

  4. Is there a way to measure uniformness of points in a 2D square?

    Dec 14, 2022 · One attractive approach that immediately yields several solutions is to use a measure of the distance between the empirical copula and the independence copula (which …

  5. Measuring Variance of 2D Data Points - Mathematics Stack …

    What is the best way to calculate a single value which will accurately describe the spread of the data points? 2 Answers. You have computed the weighted mean. x¯∗ = ∑wixi x ¯ ∗ = ∑ w i x i. …

  6. Check if 2D points are evenly distributed - MathWorks

    Feb 28, 2015 · My suggestion, having now heard more of what you want, is to compute the interpoint distance matrix between all points in the set. I've got a tool on the file exchange that …

  7. Python: How to find the n-th quantile of a 2-d distribution of points

    Mar 30, 2018 · I have a 2D-distribution of points (roughly speaking, two np.arrays, x and y) as shown in the figure attached. How can I select the points of the distribution that are part of the …

  8. Statistical measures of two dimensional point set uniformity

    Jun 1, 2012 · It is important to have a quantitative measure of uniformity to enable recognition of uniformly distributed points by computers without human intervention. The measures of …

  9. We look at two types of uniformity measures. Point-to-point uniformity measures take into account the distances between pairs of points; these are good for determining how uniformly the points …

  10. Measure the uniformity of distribution of points in a 2D square

    Oct 22, 2012 · The Kolmogorov-Smirnov test (a measure of the distance between 2 distributions) is a good test for this. First let's generate and plot some Gaussian-distributed points so you …

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