Methods for identification of images acquired with digital cameras

摘要: From the court we were asked whether it is possible to determine if an image has been made with a specific digital camera. This question be answered in child pornography cases, where evidence needed that certain picture We have looked into different methods of examining cameras camera: defects CCDs, file formats are used, noise introduced by pixel arrays and watermarking images used camera manufacturer.© (2001) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading abstract permitted personal use only.