← Back to VOLUME 2, ISSUE 3, MARCH 2013
This work is licensed under a Creative Commons Attribution 4.0 International License.
Forensic Technique for Detecting Tamper in Digital Image Compression
ABHITHA.E V.J ARUL KARTHICK PG-Scholar, Electronics and communication, SNS College of technology, Coimbatore, India Assistant professor, Electronics and communication, SNS College of technology, Coimbatore, India
Downloads: Download PDF
π 40 viewsπ₯ 1 download
Abstract: As society has become increasingly depend upon digital images to communicate visual information. Nowadays one of the principal means for communication is digital visual media. In most digital image communication the main problem is its authenticity. For the verification of image integrity [4], authentication, and tampering [3] detection a number of forensic techniques have been developed. Digital image forensics [7] is a brand new research field which aims at finding the authenticity of images by recovering information about their history. Digital Image Forensics which is that branch of multimedia security, combined with Digital Watermarking, gives at contrasting and effective image manipulation .Most of the image manipulations occurs at the time of compression. That is Image manipulations means changing any of the DCT and DWT coefficients. A set of forensic techniques can be developed by analysing these coefficients. This work can be implemented over JPEG, JPEG2000, SPHIT, EZW compression. In this paper we discussed forensic techniques in SPHIT image compression.
Keywords: Digital forensics, image compression, SPIHT compression, DWT coefficients.
Keywords: Digital forensics, image compression, SPIHT compression, DWT coefficients.
How to Cite:
[1] ABHITHA.E V.J ARUL KARTHICK PG-Scholar, Electronics and communication, SNS College of technology, Coimbatore, India Assistant professor, Electronics and communication, SNS College of technology, Coimbatore, India, βForensic Technique for Detecting Tamper in Digital Image Compression,β International Journal of Advanced Research in Computer and Communication Engineering (IJARCCE)
