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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