FraudWorks
All signals

Pixels layer

Noise differs in one region

image_noise_inconsistency

A region has a different noise pattern than the rest of the image.

Severity
medium
Weight
30
Layer
Pixels
Max effect
up to 30 of 100

How it affects the score

The signal contributes its weight times the detector's confidence. Signals combine so several medium findings add up, while one weak finding cannot decide a verdict.

Innocent explanations

Glare, shadows, or a smooth patch of paper can look quieter than the rest.

What to do

Check whether the region covers a value that matters.

Check your first document in under a minute.

Try the live demo on a sample or on your own file. No account needed.