Figure 3From: On Shepard–Gupta-type operatorsError of the decompressed images for the chessboard test example for the considered methods (particular). From top to bottom and left to right bi-cubic and bi-spline for \(\rho =9\), bi-cubic and bi-spline for \(\rho =25\), bi-cubic and bi-spline for \(\rho =49\). Blue and red colors indicate undershoots and overshoots, respectivelyBack to article page