Assessment of high-quality counterfeit stamp impressions generated by inkjet printers via texture analysis and likelihood ratio

• Published in: Forensic science international Vol. 344; p. 111573
• Main Authors: Tao, Yi-Min, Tang, Hao, Yang, Xu, Chen, Xiao-Hong
• Format: Journal Article
• Language: English
• Published: Ireland Elsevier B.V 01.03.2023; Elsevier Limited
• Subjects: Analytical chemistry; Bayesian interpretation; Counterfeit; Counterfeiting; Datasets; Digitization; Feature extraction; Forensic science; Forensic sciences; Fractal analysis; Hypotheses; Identification methods; Image processing; Image quality; Image segmentation; Ink jet printers; Inkjet printing; Laser printers; Likelihood ratio; Mathematical analysis; Parameter identification; Principal components analysis; Printers; Printers (data processing); Quality assessment; Questioned document examination; Spectrum analysis; Stamp impression; Statistical analysis; Statistical methods; Texture; Third party; Questioned document examination; Statistical analysis; Image processing; Bayesian interpretation; Stamp impression

High-quality counterfeit stamp impressions made by inkjet printers remain challenging in questioned document examination and forensic analyses. A dataset comprised of various printed stamp impressions, using ten options of conditions and materials, and hand stamped impressions was generated. In this...