Detecting modifications in paper documents: a coding approach

This paper presents an algorithm called CIPDEC (Content Integrity of Printed Documents using Error Correction), which identifies any modifications made to a printed document. CIPDEC uses an error correcting code for accurate detection of addition/deletion of even a few pixels. A unique advantage of CIPDEC is that it works blind

• Type: Conference
• Year: 2010
• Where: DRR
• Authors: Yogesh Sankarasubramaniam, Badri Narayanan, Kapali Viswanathan, Anjaneyulu Kuchibhotla
• Keywords: Algorithm Called Cipdec, Document Analysis, Documents, DRR 2010, Error Correcting Code