We present a new method for approximating the density function underlying a given bivariate histogram. This function is taken from a class of tensor-product "quadratic-like" splines with variable degrees, and satisfies positivity and monotonicity constraints.
Costantini, P., Pelosi, F. (2004). Constrained bivariate histosplines. In St. Malo 2002 Curves and surface fitting (pp. 83-92). eds. Vanderbilt University, Nashboro Press.
Constrained bivariate histosplines
PELOSI, FRANCESCA
2004-01-01
Abstract
We present a new method for approximating the density function underlying a given bivariate histogram. This function is taken from a class of tensor-product "quadratic-like" splines with variable degrees, and satisfies positivity and monotonicity constraints.File in questo prodotto:
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