A New 4-Point Quaternary Approximating Subdivision Scheme
It shows the comparison at 1st, 2nd, and 3rd level of binary, ternary, and quaternary 4-point approximating schemes. Dotted lines indicate initial control polygons, whereas dashed, thin solid, and bold solid continuous curves are generated by binary, ternary, and quaternary schemes, respectively.
(a) Level 1
(b) Level 2
(c) Level 3
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.