This work refers to the research area of digital image processing. Its main purpose is to elucidate the field of automatic digital forgery detection and, within its scope, describe a particular algorithm for blind detection of duplicated image regions: the so-called Duplicate Region Detector (DRD). The algorithm is based on principal component analysis, reduction of image blocks representations, and their lexicographical comparison. Our java implementation was tested on a population with positive and negative examples. Test results enabled us to assess efficiency and efficacy, as well as robustness against specific digital image processing operations. The principal conclusion is a thesis that the algorithm can only be made more efficient by...
With rapid advances in digital information processing systems, and more specifically in digital imag...
Abstract:- This paper proposes a method for detecting copy-move forgery over images tampered by copy...
A common image forgery method is copy-move forgery (CMF), where part of an image is copied and moved...
Digital images, being the major information carriers in today's digital world, act as the primary so...
[[abstract]]Copy-move forgery is a specific type of image tampering where a part of the image is cop...
Region duplication forgery, in which a part of a digital image is copied and then pasted to another ...
Due to the powerful image editing tools images are open to several manipulations; therefore, their a...
Abstract: With the innovation in technology and availability of imaging tools, it’s not difficult no...
This paper proposes a blind authentication scheme to identify duplicated regions for copy-move forge...
A duplicated image region may be subjected to a number of attacks such as noise addition, compressio...
Nowadays the demand for identifying the authenticity of an image is much increased since advanced im...
In this paper we present a new method for searching duplicated areas in a digital image. The goal is...
Region duplication forgery where a part of the image itself is copied and pasted onto a different pa...
Forgery detection is essential to verify the integrity and authenticity of images. Existing block-ba...
Image forensic analysis becomes a major role in the field of digital image security due to tampering...
With rapid advances in digital information processing systems, and more specifically in digital imag...
Abstract:- This paper proposes a method for detecting copy-move forgery over images tampered by copy...
A common image forgery method is copy-move forgery (CMF), where part of an image is copied and moved...
Digital images, being the major information carriers in today's digital world, act as the primary so...
[[abstract]]Copy-move forgery is a specific type of image tampering where a part of the image is cop...
Region duplication forgery, in which a part of a digital image is copied and then pasted to another ...
Due to the powerful image editing tools images are open to several manipulations; therefore, their a...
Abstract: With the innovation in technology and availability of imaging tools, it’s not difficult no...
This paper proposes a blind authentication scheme to identify duplicated regions for copy-move forge...
A duplicated image region may be subjected to a number of attacks such as noise addition, compressio...
Nowadays the demand for identifying the authenticity of an image is much increased since advanced im...
In this paper we present a new method for searching duplicated areas in a digital image. The goal is...
Region duplication forgery where a part of the image itself is copied and pasted onto a different pa...
Forgery detection is essential to verify the integrity and authenticity of images. Existing block-ba...
Image forensic analysis becomes a major role in the field of digital image security due to tampering...
With rapid advances in digital information processing systems, and more specifically in digital imag...
Abstract:- This paper proposes a method for detecting copy-move forgery over images tampered by copy...
A common image forgery method is copy-move forgery (CMF), where part of an image is copied and moved...