Data hiding method using image interpolation

Author: oaks

August undefined, 2024

WebA new 2-layer secure, high capacity reversible data hiding technique has been proposed, using the concept of interpolation based data hiding and difference expansion method. Unlike, state-of-the art interpolation based RDH techniques, the security has been enhanced in the proposed technique by concealing the data into the image pixels in non ... WebNormally every interpolation technique causes the generation of some artifacts, but the bi-cubic interpolation method results finer and smoother output with no artifacts. Bi-cubic is the advance version of the cubic interpolation. [32,33]. In last few years, super resolution using sparse representation have gained ample consideration. It was ...

Reversible data hiding based on block median preservation

WebAug 1, 2015 · Reversible data hiding (RDH) algorithms using interpolation technology have the advantage of high capacity for single-layer embedding. However, existing algorithms usually embed secret data in the non-reference pixels based on simple additions without considering the properties of context-pixels, which results in that the visual … WebOct 16, 2011 · An Improved Data Hiding Method Using Image Interpolation Abstract: Reversible data hiding method enables to recover the cover image after the secret data … dragon city unblocked for school

High-capacity reversible data hiding in encrypted images based …

WebJun 14, 2024 · Based on the above analysis, the paper proposes a novel data hiding based on improved EMD and a novel image interpolation by using the side-match prediction. The rest of this paper is organized as follows. Section 2 introduces the related works, briefly reviewing Jung et al.’s method. WebJul 18, 2024 · In 2015, Lu proposed the (k, F1) interpolation-based reversible hiding scheme by using the center folding strategy (CFS) to improve the image quality of the interpolation neighboring pixels scheme. In Lu’s scheme, k is used to define the total number of thresholds for categories of the complexity of the block, and F1 is the length of … WebJun 15, 2012 · Section snippets Related work. Jung and Yoo (2009) initiated a data hiding scheme using an image interpolation, an image processing technique. As Fig. 1 shows, the scheme proposed by Jung and Yoo scales a w × h size input image down to 1/4 of its initial size, which then becomes the original image; that is, the length and width of the … emily walker obituary

Reversible Data Hiding Based on Image Interpolation with …

Image interpolating based data hiding in conjunction with pixel ...

WebMay 1, 2024 · Hiding data on grayscale images has been drawing much attention in recent years. High capacity and better image quality are the two foremost research contents of data hiding. ... Data hiding method using image interpolation. Comput Stand Interfaces 31:465---470 Google Scholar Digital Library; Jung K, Yoo K (2009) Improved exploiting ... WebJan 5, 2014 · Steganography is the method of hiding secret data in other data, such as video or an image. A reversible data hiding method can extract the cover image from a stego-image without distortion after extracting the hidden data. In this paper a semi-reversible data hiding method that utilizes interpolation and the least significant … dragon city unlimited gems hackWebSep 30, 2016 · %LAGRANGEPOLY Lagrange interpolation polynomial fitting a set of points % [P,R,S] = LAGRANGEPOLY(X,Y) where X and Y are row vectors % defining a set of N points uses Lagrange's method to find dragon city update on amazon fire

"WebApr 19, 2016 · Our data hiding system is illustrated in Fig. 1.Let Q=(q(i, j)) m×n be an input cover image. Our algorithm rescales the cover image with scaling factor 2 and then obtains the interpolated image P=(p(i,j)) 2m×2n.In P, p(i,j)=q(i/2,j/2) if i and j are both even numbers. Otherwise, p(i,j) is calculated by our parabolic interpolation.During data embedding, our … " - Data hiding method using image interpolation

Data hiding method using image interpolation

A novel adaptive data hiding based on improved EMD and interpolation ...

WebSep 28, 2013 · Information hiding is an important research issue in digital life. In this paper, we propose a two-stage data hiding method with high capacity and good visual quality based on image interpolation and histogram modification techniques. At the first stage, we first generate a high-quality cover image using the developed enhanced neighbor mean … WebJun 1, 2024 · A reversible data hiding method can extract the cover image without any distortion from the stego-image after the hidden data have been extracted. This paper proposes a new interpolation and a ...

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WebApr 11, 2024 · The proposed ANN based method for image resizing consists of the following steps (Fig. 1). First of all, the camera captures the original image. Then, it is resizing using the interpolation method. After that, the JPEG compression process takes place. The compressed image is transmitted to the receiver using a radio module. WebJan 15, 2011 · Although irreversible data hiding techniques are used, it can provide reversibility depending on which interpolation and edge detection data hiding algorithms are used. 4. Image quality can be ...

WebJan 1, 2024 · Fig. 1 shows the framework of the proposed method. As it is shown, the proposed method includes the following three stages: (1) Image encryption. Image owner encrypts the cover image using the encryption key. (2) Data hiding. By using the data-hiding key, the secret data is encrypted and embedded into the encrypted image. (3) … WebSep 22, 2024 · As shown in Fig. 1, the secret data protection is carried out in two stages: embedding and reconstruction / extraction.These processes can be described as follows. Embedding stage. In this study, the pre-processing of both the audio cover and the secret is carried out in parallel.

Webscheme using histogram modiﬁcation of diﬀerence image. Later, RDH methods using contrast enhancement was introduced. Contrast enhance-ment was done by histogram bin expansion [28]. Otsu [29] proposed a method to embed data into medical images using contrast stretching. In that, the image was segmented into the region of interest (ROI) … WebMay 1, 2024 · The security of proposed scheme can be enhanced by encrypting the secret data. In 2024, Shen et al. [46] have proposed a new data hiding method based on improved exploiting modification direction ...

WebMay 16, 2011 · The authors of [42] propose the Lagrange interpolation-based reversible data hiding method, which finds the prediction image for odd pixels and even pixels separately. The secret information is embedded in the difference between the original and the prediction image by using the histogram shifting method.

WebDec 13, 2010 · Reversible data hiding is a technique not only the secret data can be extracted from a covered image but also the cover image can be completely rebuilt after … emily walker stephens city vaWebMar 1, 2024 · This concealment can be achieved in some ways, including encrypting [2] or embedding the secret in a medium; this is called a data hiding method [3]. In this research, the terms hiding and embedding have the same definition. In its design, data-hiding may use either image [4], audio [5], video [6], or even text [7], [8] to carry the secret. As ... dragon city update 2021WebSep 1, 2024 · Table 3 shows the PSNR and χ 2 values of the same six images for the proposed methods. To measure the contribution of the OPAP and MAE, we use only the LSB substitution which is the simplest way of insertion; we hide data by substituting the LSBs of the interpolated pixels. Results are shown in the column LSB for both PSNR and … dragon city unblockedWebAug 18, 2024 · 2 The Proposed Scheme. In this section, we propose a new data hiding scheme using image interpolation method. Unlike other methods, the proposed … dragon city uptodownWebA new 2-layer secure, high capacity reversible data hiding technique has been proposed, using the concept of interpolation based data hiding and difference expansion … dragon city unlimited money apkWebDec 9, 2024 · Hello all, I would like to plot the Probability Density Function of the curvature values of a list of 2D image. Basically I would like to apply the following formula for the curvature: k = (x' (s)y'' (s) - x'' (s)y' (s)) / (x' (s)^2 + y' (s)^2)^2/3. where x and y are the transversal and longitudinal coordinates, s is the arc length of my edge ... emily walker waverly neWebMay 1, 2024 · Reversible data hiding method enables to recover the cover image after the secret data were extracted. Recently, a reversible data hiding method based on image interpolation has been proposed. It ... emily walker tampa university