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Table 7 Tukey t-test results for objective evaluation of available techniques

From: Non-photorealistic neural sketching

Contrast

Significant for α=0.05

FDoG Vs. Canny

Yes

FDoG Vs. DoG

Yes

FDoG Vs. Proposed approach

Yes

Proposed approach Vs. Canny

Yes

Proposed approach Vs. DoG

No

DoG Vs. Canny

Yes