Author : Gayatri Dakhode and Abhay Pawar

This paper performs review on the image forensic method to detect the presence of non-aligned double JPEG compression (NA-JPEG) in the compressed images and discriminate between original and forged regions in jpeg images; the tampered image presents the non-aligned double jpeg compression.

Keywords: Digital Image forensics, JPEG artifacts, nonaligned double JPEG compression, threshold detector, tampered image.

Article published in International Journal of Current Engineering and Technology, Vol.5, No.1 (Feb-2015)