Table 2 NCC values of the extracted watermarks from the 15 watermarked images along with their average.

From: A robust fragile watermarking approach for image tampering detection and restoration utilizing hybrid transforms

Images

NCC

Images

NCC

House

0.9881

Blonde

0.9965

Mandrill

0.9610

Livingroom

0.9971

Peppers

0.9408

Walkbridge

0.9976

Lake

0.9881

Woman_darkhair

0.9896

Jet plane

0.9915

Clock

0.9921

Boat

0.9767

Chemical plant

0.9902

Tulips

0.9914

Walter cronkite

0.9934

Pirate

0.9915

Average

0.9857

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