Contemporary Approaches to the Histogram Modification Based Data Hiding Techniques
Autor: | Yildiray Yalman, Feyzi Akar, Ismail Erturk |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Steganography
Computer science business.industry ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION Pattern recognition Digital image Computer Science::Computer Vision and Pattern Recognition Histogram Information hiding Computer Science::Multimedia Artificial intelligence Image warping business Representation (mathematics) Rotation (mathematics) Image histogram Computer Science::Cryptography and Security |
Zdroj: | Recent Advances in Steganography |
Popis: | The main objective of this chapter is to present the contemporary approaches to the steganography/data hiding applications, which are based on image histogram modifications. An image histogram is a type of histogram acting as a graphical representation of the tonal distribution in a digital image. The stego images that are produced by using such data hiding techniques are inherently robust against main geometrical attacks such as rotation, scattered tiles and warping, as well as other main attacks. An up-to-date method and its example application to the latest histogram modification based steganography methods and its results are presented in detail and compared to those of the classical ones in the following sections. |
Databáze: | OpenAIRE |
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