A novel image encryption scheme based on chaotic apertured fractional Mellin transform and its filter bank

M Wang, N Zhou, L Li, M Xu - Expert Systems with Applications, 2022 - Elsevier
A novel image encryption scheme based on chaotic apertured fractional Mellin transform
and its filter bank has been proposed in this paper. A nonlinear chaotic apertured fractional …

SCEOMOO: A novel Subspace Clustering approach using Evolutionary algorithm, Off-spring generation and Multi-Objective Optimization

R Khamkar, P Das, S Namasudra - Applied Soft Computing, 2023 - Elsevier
Subspace clustering is an extension of conventional clustering techniques that seeks to find
clusters in different subspaces within a data set with higher dimensions. But, recent research …

An efficient method for the simulation of multireceiver SAS raw signal

X Zhang - Multimedia Tools and Applications, 2024 - Springer
The raw echoed signal considered to be an input of signal processors of multireceiver
synthetic aperture sonar (SAS) system plays an important role in multireceiver SAS imaging …

A hyper-chaos-based image encryption scheme with double parity alternate scrambling

Y Huang, L Zhou - Multimedia Tools and Applications, 2023 - Springer
Due to the complex dynamic characteristics, randomness, larger key space and better
sensitivity of hyper-chaotic system, it is very suitable for the application in image encryption …

A secure secret image sharing with steganography and authentication by Hamming code (15, 11) for compressed images

S Charoghchi, S Mashhadi - Multimedia Tools and Applications, 2024 - Springer
The impressive increase in the rate of image transmission via internet has, more than ever,
highlighted the importance of image securing techniques. One of the efficient solutions to …

An adaptive watershed segmentation based medical image denoising using deep convolutional neural networks

A Annavarapu, S Borra - Biomedical Signal Processing and Control, 2024 - Elsevier
Until today, researchers have introduced a range of methodologies to decrease the noise
effect on medical images. In the proposed approach, an adapted deep convolutional neural …

A hybrid medical image denoising based on block matching 3D collaborative filtering

A Annavarapu, S Borra, VBR Dinnepu, MP Mishra - SN Computer Science, 2023 - Springer
To mitigate the noise effects without information loss at the edges of the radiological images,
a well-designed preprocessing algorithm is required to assist the radiologists. This paper …

Optimised Serial Commutator FFT Architecture in Terms of Multiplexers

H Fang, Z Ma, F Yu, B Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This brief introduces an optimised architecture for a serial commutator (SC) pipelined fast
Fourier transform (FFT) with fully real data paths, utilising a novel data management scheme …

Reversible Image Watermarking Using Modified Quadratic Difference Expansion and Hybrid Optimization Technique

HR Lakshmi, S Borra - 2023 - reunir.unir.net
With increasing copyright violation cases, watermarking of digital images is a very popular
solution for securing online media content. Since some sensitive applications require image …

Image Compression and Decompression based on FFT algorithm

S Karmakar, M Mondal, D Roy, S Mitra… - … Engineering & Nano …, 2023 - ieeexplore.ieee.org
Image compression is a type of data compression technique, used to shrink costs for digital
images storage or transmission. Fast Fourier Transform (FFT) is an algorithm, which is …