Watermark compression in medical image watermarking using Lempel-Ziv-Welch (LZW) lossless compression technique

G Badshah, SC Liew, JM Zain, M Ali - Journal of digital imaging, 2016 - Springer
In teleradiology, image contents may be altered due to noisy communication channels and
hacker manipulation. Medical image data is very sensitive and can not tolerate any illegal …

An evolutionary programming approach for securing medical images using watermarking scheme in invariant discrete wavelet transformation

Y Gangadhar, VSG Akula, PC Reddy - Biomedical Signal Processing and …, 2018 - Elsevier
The importance of digital images in the field of health care made major impact in the recent
years. There is need for protecting the medical images from unauthorized usage and …

Image-Compression Techniques: Classical and “Region-of-Interest-Based” Approaches Presented in Recent Papers

VI Ungureanu, P Negirla, A Korodi - Sensors, 2024 - mdpi.com
Image compression is a vital component for domains in which the computational resources
are usually scarce such as automotive or telemedicine fields. Also, when discussing real …

Watermarking of ultrasound medical images in teleradiology using compressed watermark

G Badshah, SC Liew, JM Zain… - Journal of Medical …, 2016 - spiedigitallibrary.org
The open accessibility of Internet-based medical images in teleradialogy face security
threats due to the nonsecured communication media. This paper discusses the spatial …

[PDF][PDF] Enhance the LZW Compression Ratio Through the Use of Image Preprocessing Techniques for Gray Scale Images

N Tadesse, A Alemu, A Teshager - Int. J. Mat. Math. Sci, 2021 - universepg.com
Compression ratios of encoding algorithms degrade due to signal distortion, additive noise,
and hacker manipulation. Large file size costs too much disk space, difficult to analyze, and …

[PDF][PDF] Secured Telemedicine Using Whole Image as Watermark with Tamper Localization and Recovery Capabilities.

G Badshah, SC Liew, JM Zain, M Ali - J. Inf. Process. Syst., 2015 - jips-k.org
Region of interest (ROI) is the most informative part of a medical image and mostly has been
used as a major part of watermark. Various shapes ROIs selection have been reported in …

[PDF][PDF] Mitigating iris based replay attack using cuckoo optimized reversible watermarking

R Gupta, P Sehgal - … conference on advances in computing, control …, 2016 - academia.edu
Replay attack on biometric pose a challenge to the security of biometric recognition systems.
Many researchers have proposed the algorithms for watermarking the biometric data to …

Adaptive digital medical image watermarking approach in 2D-wavelet domain using speed-up robust feature method

Y Gangadhar, VSG Akula… - International Journal of …, 2019 - inderscienceonline.com
In the recent trends, the utilisation of digital images had got their importance in many fields.
One of the major fields which had the more prominence utilisation of digital images is health …

[PDF][PDF] Comparative Analysis of Detection of DDOS Attack in WSN

A Sharma, A Rana, G Tandon - 2019 - academia.edu
In network there are different kinds of attack that impact its presentation and it might hazard
security amid the transmission. The security is the serious issue in network transmission that …

Image Compression with Reversible Image Watermarking Scheme Based on Non-subsampled Contourlet Transform and Singular Value Decomposition

H Zahan, MF Hossain - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Image compression is preferred for less storage space, sending image on the internet and
often for medical imaging in health industry, technical drawings or comics. Because of wide …