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An integer wavelet transform and pixel value differencing based feature specific hybrid technique for 2D ECG steganography with high payload capacity
Electrocardiogram (ECG) is essentially a significant physiological signal required in the diagnosis of cardiac disorders. For remote healthcare...
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Novel schemes for the improvement of lifting wavelet transform-based image watermarking using Schur decomposition
Imperceptibility, robustness, and reliability are essential characteristics of image watermarking. In this paper, two image watermarking schemes,...
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All phase discrete cosine biorthogonal transform versus discrete cosine transform in digital watermarking
The field of digital image watermarking has collected considerable attention from researchers and scholars, that eventually presents interesting...
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An adaptive reversible watermarking in IWT domain
An adaptive reversible watermarking in integer wavelet transform (IWT) domain was proposed in this paper. It could adaptively embed according to the...
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A brain magnetic resonance image compression technique using wavelet-based SPIHT algorithm and capsule autoencoder
Medical imaging plays a starring role in diagnosis and treatment. It provides clinically meaningful information and thus reduces uncertainty in...
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A novel chaotic IWT-LSB blind watermarking approach with flexible capacity for secure transmission of authenticated medical images
Nowadays, secure medical data transmission is an essential issue in telemedicine through unsecured channels. Watermarking methods are widely used to...
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Reversible robust fragile multi-watermarking scheme for color images
This research introduced a reversible multi-watermarking scheme for color images with robustness and fragility. The robust watermarking can be used...
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Privacy protection and authentication of electronic patient information using hashing and multi watermarking technique
The application of digital technology has brought a new transformation in the healthcare sector. Significantly, the operational efficiency between...
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A secured image steganography method based on ballot transform and genetic algorithm
Rapid advances in digital technology have facilitated us to transfer a huge amount of electronic files over the internet. But in the presence of...
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Secure video steganographic model using framelet transform and elliptic curve cryptography
Information security holds a quintessential role in the era of digital communication. Nowadays, social media has become the new platform to share a...
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An improved lossless image compression algorithm based on Huffman coding
There is an increasing number of image data produced in our life nowadays, which creates a big challenge to store and transmit them. For some fields...
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4D Hyperchaotic map and DNA encoding combined image encryption for secure communication
The usage of digital health data such as documents, images and videos has increased drastically in recent years, making them more prone to...
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Spot color watermarking: the use of the IWT-SVD and tone correction model
Watermarking has long been a necessary technology in the package printing industry for copyright protection and counterfeit prevention. However, A...
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Compressive Sensing Image Steganography via Directional Lifting Wavelet Transform
This paper proposes a deep-based compressive sensing (CS) image steganography scheme that inserts the plain image into the directional lifting...
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Interpolation-based reversible data hiding in the transform domain for fingerprint images
One major motivation for introducing Reversible Data Hiding (RDH) techniques in biometric systems is the need to provide a higher security level to...
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A novel framework based on wavelet transform and principal component for face recognition under varying illumination
One of the most primitive problems in face recognition is illumination variation, which is of significance for image processing and pattern...
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Bio-inspired cryptosystem on the reciprocal domain: DNA strands mutate to secure health data
Healthcare and telemedicine industries are relying on technology that is connected to the Internet. Digital health data are more prone to cyber...
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A novel semi fragile watermarking technique for tamper detection and recovery using IWT and DCT
A novel semi fragile watermarking technique using integer wavelet transform (IWT) and discrete cosine transform (DCT) for tamper detection and...
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Machine learning based multipurpose medical image watermarking
Digital data security has become an exigent area of research due to a huge amount of data availability at present time. Some of the fields like...
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A high capacity multi-image steganography technique based on golden ratio and non-subsampled contourlet transform
Hiding sensitive information in a host image (or 2D signal) is a challenging task. Several image steganography techniques have been proposed in...
