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MATLAB (MATrix LABoratory) is a numerical computing environment and a fourth-generation programming language. Use this tag with care.. see excerpt.

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Determining The Sparsity or Density of a Chroma Vector

I am considering a similar problem as well and I found Gini index as one of the solution: Gini Index as Sparsity Measure for Signal Reconstruction from Compressive Samples. Please have a look at the d …
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