Benchmark Images

323016

113044

Contour Operators

Gradient

Laplacian

Gradient

Laplacian

Reduced order

0.5573

0.1961

0.8271

0.3008

Marginal order

0.5465

0.1958

0.8432

0.3006

Lexicographical order

0.5494

0.1962

0.8261

0.3010

Order by bit mixing

0.5493

0.1961

0.8215

0.3014

Proposed order

0.5455

0.1956

0.8151

0.2991