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Quantization for Uniform Distributions on Hexagonal, Semicircular, and Elliptical Curves
Journal of Optimization Theory and Applications ( IF 1.6 ) Pub Date : 2020-10-24 , DOI: 10.1007/s10957-020-01771-1
Gabriela Pena , Hansapani Rodrigo , Mrinal Kanti Roychowdhury , Josef Sifuentes , Erwin Suazo

In this paper, first we have defined a uniform distribution on the boundary of a regular hexagon and then investigate the optimal sets of n -means and the n th quantization errors for all positive integers n . We give an exact formula to determine them, if n is of the form $$n=6k$$ n = 6 k for some positive integer k . We further calculate the quantization dimension, the quantization coefficient, and show that the quantization dimension is equal to the dimension of the object, and the quantization coefficient exists as a finite positive number. Then, we define a mixture of two uniform distributions on the boundary of a semicircular disc and obtain a sequence and an algorithm, with the help of which we determine the optimal sets of n -means and the n th quantization errors for all positive integers n with respect to the mixed distribution. Finally, for a uniform distribution defined on an elliptical curve, we investigate the optimal sets of n -means and the n th quantization errors for all positive integers n .

中文翻译:

六边形、半圆形和椭圆形曲线上均匀分布的量化

在本文中,首先我们在正六边形的边界上定义了均匀分布,然后研究了所有正整数 n 的最优 n 均值集和第 n 个量化误差。我们给出了一个精确的公式来确定它们,如果 n 对于某个正整数 k 的形式为 $$n=6k$$ n = 6 k 。我们进一步计算量化维数,量化系数,表明量化维数等于物体的维数,量化系数以有限正数的形式存在。然后,我们在半圆盘的边界上定义了两个均匀分布的混合,并获得了一个序列和一个算法,在此帮助下我们确定了所有正整数 n 的最优 n 均值集和第 n 个量化误差。关于混合分布。最后,
更新日期:2020-10-24
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