Data hiding method using image interpolation
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 … 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
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WebMar 1, 2024 · Abstract. Interpolation is a mature technique used in image processing and many data hiding schemes based on image interpolation have been proposed. In this … 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.
WebSep 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 … 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 …
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. WebOct 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.
WebApr 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
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 … literature stylesheet anglistik wienWebMay 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 ... literature study guides for homeschool freeimport hive contextWebMay 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 ... import hesel chromeWebscheme 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) … literature study of museumWebAug 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 … literature study of coworking hubWebMay 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 ... import hive task