Data hiding method using image interpolation

Author: ktog

August undefined, 2024

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. WebMay 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 ...

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 … WebMay 19, 2016 · Image distortion reduction in the downscaling/expansion step is achieved by using a new image interpolation algorithm, whereas the image distortion in the data hiding step is reduced utilizing a ... grass roots dairy co

High capacity data hiding based on interpolated image

WebFeb 1, 2009 · A reversible data hiding method can extract the cover image without any distortion from the stego-image after the hidden data have … WebMay 19, 2016 · In 2012, Lee et al. proposed an interpolation enlargement technique using neighboring pixels as the base on which secret messages are embedded in enlarged … 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) … grassroots daycare

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

Steganographic method based on interpolation and LSB …

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 … grassroots day nursery hargraveWebApr 1, 2024 · Jung KH, Yoo KY (2009) Data hiding method using image interpolation. Comput Standards & Interfaces 31(2):465---470 Google Scholar Digital Library; Jung KH, Yoo KY (2015) Steganographic method based on interpolation and lsb substitution of digital images. Multimed Tools Appl 74(6):2143---2155 Google Scholar Digital Library grassroots day nursery hampton

"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

WebDec 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 ... WebMay 1, 2024 · The proposed data embedding flowchart shown in Fig. 2 for a given cover (interpolated) image. The detailed data embedding steps are as follows: Step 1. The …

Did you know?

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. 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 …

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. WebAug 2, 2024 · The image-based data hiding method is a technology used to transmit confidential information secretly. Since images (e.g., grayscale images) usually have sufficient redundancy information, they are a very suitable medium for hiding data. Absolute Moment Block Truncation Coding (AMBTC) is one of several compression methods and …

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 ... 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 …

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.

WebSearch 211,516,724 papers from all fields of science. Search. Sign In Create Free Account chlamydomonas stigma functionWebscheme 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) … grassroots day centerWebSep 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 chlamydomonas shapeWebA 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 ... chlamydomonas showsWebOct 13, 2024 · Hiding data into the frequency coefficients of an image provides security to the data but provides less capacity and is a complex method. Therefore, robust algorithms should be developed in spatial domain to improve data security with less complexity for which the encryption of data together with steganography can be helpful. chlamydomonas smithiiWebSep 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 … grassroots day nursery sowerby bridgeWebJan 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 … grass roots definition government quizlet