Benchmark Images

323016

113044

Contour Operators

Gradient

Laplacian

Gradient

Laplacian

Reduced order

0.4669

0.1962

0.2021

0.2996

Marginal order

0.4670

0.1956

0.2031

0.2992

Lexicographical order

0.4707

0.1960

0.2134

0.2996

Order by bit mixing

0.4698

0.1958

0.2074

0.3001

Proposed order

0.4592

0.1953

0.1867

0.2980