An RGB colour image steganography scheme using overlapping block-based pixel-value differencing
نویسندگان
چکیده
منابع مشابه
An RGB colour image steganography scheme using overlapping block-based pixel-value differencing
This paper presents a steganographic scheme based on the RGB colour cover image. The secret message bits are embedded into each colour pixel sequentially by the pixel-value differencing (PVD) technique. PVD basically works on two consecutive non-overlapping components; as a result, the straightforward conventional PVD technique is not applicable to embed the secret message bits into a colour pi...
متن کاملColour Image Steganography Based on Pixel Value Differencing in Spatial Domain
In a color image every pixel value composed of red, green and blue component and each of which ranges from 0 to 255 in case of 8-bit representation. In this paper, we have used pixel value differencing (PVD) method for secret data embedding in each of the component of a pixel in a color image. But when we use pixel-value differencing (PVD) method as image steganographic scheme, the pixel values...
متن کاملAn Enhanced Image Steganographic Method with High Payload Capacity using Multidirectional Block Based Pixel-Value Differencing
To increase the payload capacity of the hidden secret information and to provide an imperceptible stegoimage for human vision, an enhanced steganographic method using multidirectional block based pixel-value differencing is proposed in this paper.To enhance the hiding payload capacity in image an steganographic method based on three-pixel block differences by Lin and Hseuh referring to only one...
متن کاملAn Improved Image Steganography Technique using Quantized Range Table Pixel Value Differencing
Steganography is a way of hiding the information transmitting from sender to receiver and making the communication invisible. To enlarge the capacity of hidden secret information and to produce indistinguishable stego-image from original image with human eye, a new steganographic approach using improved pixel value differencing in a segment of four pixels and range table using perfect square nu...
متن کاملSteganography on Digital Image Using Pixel Values Differencing (pvd) Method
Internet as a communication media brings easiness, speed, and lower costs, but this media couldn’t give any safety guarantee. That’s why the data should be protected from unauthorized people. Steganograhpy technique could be used to do the protection. This technique inserts data or information into object cover, which is digital image. The succes criteria of steganography implementation is when...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Royal Society Open Science
سال: 2017
ISSN: 2054-5703
DOI: 10.1098/rsos.161066