Methods for identification of images acquired with digital cameras | Zendy

Zeno Geradts | Zendy; Jurrien Bijhold | Zendy; M. van de Kieft | Zendy; Kenji Kurosawa | Zendy; Kenro Kuroki | Zendy; N. Saitoh | Zendy

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<title>Methods for identification of images acquired with digital cameras</title>

Author(s) -

Zeno Geradts,

Jurrien Bijhold,

M. van de Kieft,

Kenji Kurosawa,

Kenro Kuroki,

N. Saitoh

Publication year - 2001

Publication title -

proceedings of spie, the international society for optical engineering/proceedings of spie

Language(s) - English

Resource type - Conference proceedings

SCImago Journal Rank - 0.192

H-Index - 176

eISSN - 1996-756X

pISSN - 0277-786X

DOI - 10.1117/12.417569

Subject(s) - computer science , computer vision , artificial intelligence , digital camera , digital watermarking , pixel , digital image , identification (biology) , pornography , noise (video) , computer graphics (images) , image (mathematics) , image processing , botany , political science , law , biology

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 has to be answered in child pornography cases, where evidence is needed that a certain picture has been made with a specific camera. We have looked into different methods of examining the cameras to determine if a specific image has been made with a camera: defects in CCDs, file formats that are used, noise introduced by the pixel arrays and watermarking in images used by the camera manufacturer.

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