Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








418 Hits in 6.7 sec

Improved reversible data hiding in JPEG images based on new coefficient selection strategy

Fisseha Teju Wedaj, Suah Kim, Hyoung Joong Kim, Fangjun Huang
2017 EURASIP Journal on Image and Video Processing  
Recently, reversible data hiding (RDH) techniques for JPEG images have become more extensively used to combine image and authentication information conveniently into one file.  ...  In this paper, a data hiding method in JPEG image using a new coefficient selection technique is proposed. The proposed scheme embeds data using the histogram shifting (HS) method.  ...  Availability of data and materials Not applicable. Authors' information  ... 
doi:10.1186/s13640-017-0206-1 fatcat:3rcstawslzdflea6ck7i53p7pq

Reversible Data Hiding in Digital Image

2019 International Journal of Engineering and Advanced Technology  
the in-depth discussion on image compression.  ...  This paper discusses the basic principle s of reversible data hiding (RDH) as a method of covert communication in order to understand how information is embedded in the graphical representation and covers  ...  In reversible data hiding in JPEG, the discrete cosine transform (DCT) coefficients is based on four general data hiding approaches [2] .  ... 
doi:10.35940/ijeat.f1387.0986s319 fatcat:hcmombllj5do3fvnhg67n7skqi

An efficient JPEG steganographic scheme based on the block entropy of DCT coefficients

Chang Wang, Jiangqun Ni
2012 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  
This paper presents an efficient JPEG steganography scheme based on the block entropy of DCT coefficients and syndrome trellis coding (STC).  ...  The proposed cost function explores both the block complexity and distortion effects due to flipping and rounding errors.  ...  And the steganographic scheme determines the best one with minimal distortion effect based on the distortion function.  ... 
doi:10.1109/icassp.2012.6288246 dblp:conf/icassp/WangN12 fatcat:ymodppzmebfkff7wxpoyzc7iou

Multi-domain Reversible Data Hiding in JPEG [article]

Zhaoxia Yin, Hongnian Guo, Yang Du
2020 arXiv   pre-print
In order to effectively solve the problems in these two kinds of methods, this paper proposes a reversible data hiding in JPEG images methods based on multi-domain modification.  ...  , the methods based on DCT coefficient modification result in large file expansion and visual quality distortion, while the methods based on entropy coding domain modification have low capacity and they  ...  Reversible data hiding in JPEG images method based on DCT coefficient domain modification, it causes the image visual quality distortion and file expansion, but it creates larger payload.  ... 
arXiv:2011.04959v1 fatcat:yrrzphoclzgtpfqog2ig3dwwg4

A Reversible Data Hiding Scheme for JPEG Images [chapter]

Qiming Li, Yongdong Wu, Feng Bao
2010 Lecture Notes in Computer Science  
When JPEG images are used as cover objects for data hiding, many existing techniques require the images to be fully or partially decompressed before embedding.  ...  In this paper, we investigate ways to hide data in the compressed domain directly and efficiently, such that both the original content and the embedded message can be recovered at the same time during  ...  Our methods are based on the observations that in most cases, the part of the compressed stream of the JPEG image contain mostly integers with small absolute values.  ... 
doi:10.1007/978-3-642-15702-8_60 fatcat:cab7t2dbs5aqfg3ehol5zuc2hm

Reversible Data Hiding in JPEG Images with Multi-objective Optimization [article]

Zhaoxia Yin, Yuan Ji, Bin Luo
2019 arXiv   pre-print
Among various methods of reversible data hiding (RDH) in JPEG images, the consideration in designing is only the image quality, but the image quality and the file size expansion are equally important in  ...  Based on this situation, we propose a RDH scheme in JPEG images considering both the image quality and the file size expansion while designing the algorithm.  ...  This technology is named reversible data hiding (RDH) [1] - [9] , it can be employed in many fields, such as military, medicine, forensics and so on.  ... 
arXiv:1905.03533v1 fatcat:q2wgdqpjxfhrnorrqam323jpvy

Reversible hiding in DCT-based compressed images

Chin-Chen Chang, Chia-Chen Lin, Chun-Sen Tseng, Wei-Liang Tai
2007 Information Sciences  
This paper presents a lossless and reversible steganography scheme for hiding secret data in each block of quantized discrete cosine transformation (DCT) coefficients in JPEG images.  ...  In this scheme, the two successive zero coefficients of the medium-frequency components in each block are used to hide the secret data.  ...  [10] have tried to hide secret information in JPEG images, the former does not achieve reversibility and the latter is reversible only at the cost of limited hiding capacity.  ... 
doi:10.1016/j.ins.2007.02.019 fatcat:xudexmuth5cg7ahyqjaaxy5ria

Secret data sharing using steganography and image processing

R Bhuvanya, K Vijayalakshmi, S Uma, A A.Suresh
2018 International Journal of Engineering & Technology  
The proposed method aims to combine the technique of steganography and Image Processing. Cover image helps to carry the secret data in an embedded form which is referred as stego image.  ...  To implement this methodology, several sub images will be created by decomposing the cover image using additive distortion functions.  ...  Acknowledgement Finally I would like to thank my colleagues, friends and family members for encouraging me to finish this work.  ... 
doi:10.14419/ijet.v7i1.7.9584 fatcat:krarg6ddtjailj6taaukeucxri

High Capacity Data Hiding in JPEG‐Compressed Images

Hsien‐Wen Tseng, Chin‐Chen Chang
2004 Informatica  
In this paper, we shall propose a novel high capacity data hiding method based on JPEG.  ...  However, up to the present time, there seems to have been very few data hiding techniques taking the JPEG image into account.  ...  Fig. 1 shows the block diagram of the data hiding JPEG encoder. It is a generic model of data hiding based on JPEG.  ... 
doi:10.15388/informatica.2004.050 fatcat:oo6m5p473bazrdm4vnlcivalju

HighCapacity Data Hiding Scheme for DCT-based Images

Chia-Chen Lin, Pei-Feng Shiu
2010 Journal of Information Hiding and Multimedia Signal Processing  
To enhance the hiding capacity of DCT-based images, in this paper we propose a new data hiding scheme based on a notation transformation concept.  ...  Based on the results of our proposed scheme, our future work is to add the reversibility function back into the data hiding scheme to expand the applications of our proposed scheme.  ...  Some of the results demonstrated in this paper are sponsored by the National Science Council, Project Number NSC-97-2221-E-126-010.  ... 
dblp:journals/jihmsp/LinS10 fatcat:nswfhpe5ujdwhdism5uqv4qa7q

A reversible data hiding scheme in JPEG bitstreams using DCT coefficients truncation

2020 KSII Transactions on Internet and Information Systems  
A reversible data hiding scheme in JPEG compressed bitstreams is proposed, which could avoid decoding failure and file expansion by means of removing of bitstreams corresponding to high frequency coefficients  ...  We decode original JPEG images to quantified 8×8 DCT blocks, and search for a high frequency as an optimal termination point, beyond which the coefficients are set to zero.  ...  This research was supported by Natural Science Foundation of China (Grant 61372175) and National Key Laboratory Foundation of China (Grant 2018SSFNKLSMT-13). We express our thanks to Ms.  ... 
doi:10.3837/tiis.2020.01.022 fatcat:l3gfaob5mbhchmxy6sxaknz3wu

A Comparative Study of Recent Steganography Techniques for Multiple Image Formats

Arshiya Sajid Ansari, Mohammad Sajid Mohammadi, Mohammad Tanvir Parvez
2019 International Journal of Computer Network and Information Security  
The aim of Steganography is to transfer secrete message to another party by hiding the data in a cover object, so that the imposter who monitors the traffic should not distinguish between genuine secret  ...  This paper presents the comparative study and performance analysis of different image Steganography methods using various types of cover media ((like BMP/JPEG/PNG etc.) with the discussion of their file  ...  [8] JPEG RDHC (Reversible Data Hiding Scheme) method to insert confidential data into zero coefficients in a zigzag sequence of 8 × 8 DCT blocks.  ... 
doi:10.5815/ijcnis.2019.01.02 fatcat:d4yzymvaebcx5o7po7l52kzqwy

JPEG Image Steganography based on Coefficients Selection and Partition

Arshiya Sajid Ansari, Mohammad Sajid Mohammadi, Mohammad Tanvir Parvez
2017 International Journal of Image Graphics and Signal Processing  
In this paper, we propose a novel JPEG image Steganography algorithm based on partition schemes on image coefficient values.  ...  Our method selects the AC and DC coefficients of a JPEG image according to a channel selection method and then identifies appropriate coefficients to store the secret data-bits.  ...  ACKNOWLEDGMENTS This research is partially supported by Noida International University, India and Qassim University, Saudi Arabia.  ... 
doi:10.5815/ijigsp.2017.06.02 fatcat:s72soavomfgaflypmi4lesc4bu

An Adaptive JPEG Double Compression Steganographic Scheme Based on Irregular DCT Coefficients Distribution

Ju Jia, Zhaoxia Xiang, Lina Wang, Yan Xu
2019 IEEE Access  
The JPEG is a widely used image compression format, and many JPEG images transmitted on the network are double compressed.  ...  This paper proposes a secure JPEG double compression (DC) steganographic scheme based on irregular discrete cosine transformation (DCT) and coefficients distribution (IDCD-JDS), which can obtain less statistical  ...  Adaptive steganography in JPEG double domain embeds secret data into images by modifying its DCT coefficients based on distortion cost function [29] - [31] .  ... 
doi:10.1109/access.2019.2926226 fatcat:lewvhem5fjcqhazx3zvj73rske

Selection-Channel-Aware Reverse JPEG Compatibility for Highly Reliable Steganalysis of JPEG Images

Remi Cogranne
2020 ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  
It is shown that the proposed detector is way more efficient than the original statistical test [1], and allows highly reliable detection of data hidden within JPEG images.  ...  This analysis allows us to cast the problem of hidden data detection in DCT coefficients within hypothesis testing theory. The optimal LR test, thought efficient, is rather computationally expensive.  ...  The reverse JPEG compatibility as proposed in [1] is based on this observation.  ... 
doi:10.1109/icassp40776.2020.9054061 dblp:conf/icassp/Cogranne20 fatcat:syczxyaygra4tmnqfduuug2dfa
« Previous Showing results 1 — 15 out of 418 results