Digital Image Forensic - Samples: Fraud prevention: 'Insurance Fraud' - Faudulently altered invoice

'Insurance Fraud' - Faudulently altered invoice

Fotomontage: ...

Fraudulently altered invoice (left). Traces of compression errors made it possible to detect this forgery. The kryw-colourmap represents the probability of forgery from low to high (right). Overlay of forged image and heatmap image (middle). Colour coded probability of forgery: [low] Caibration Bar [high]