A novel approach of Gaussian mixture model-based data compression of ECG and PPG signals for various cardiovascular diseases

RR Sahoo, S Bhowmick, D Mandal… - … Signal Processing and …, 2024 - Elsevier
Objective To monitor cardiovascular functions, real-time ambulatory and telemedicine
systems have limited storage capacity, necessitating the minimization of data quantity. This …

An improved ECG data compression scheme based on ensemble empirical mode decomposition

S Zhao, X Gui, J Zhang, H Feng, B Yang, F Zhou… - … Signal Processing and …, 2025 - Elsevier
In recent years, electrocardiogram (ECG) monitoring has become the most effective method
of monitoring cardiac rhythm in critically ill patients. It can detect a variety of arrhythmias …

A novel hybrid approach based on SVSR and TQWT for crop image compression

D Mishra, A Kumar, VS Rathor - Computers and Electrical Engineering, 2025 - Elsevier
With the rapid advancement of digitization, image data plays a pivotal role in the field of
agriculture. Image processing is crucial for agriculture, aiding disease prevention and health …

Electroencephalogram sensor data compression using an asymmetrical sparse autoencoder with a discrete cosine transform layer

X Zhu, H Pan, S Rong, AE Cetin - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Electroencephalogram (EEG) data compression is necessary for wireless recording
applications to reduce the amount of data that needs to be transmitted. In this paper, an …

A new VCG signal compression technique based on discrete Karhunen-Loeve expansion and tunable quality wavelet transform

R Vimal, A Kumar, A Tiwari - Journal of Electrocardiology, 2025 - Elsevier
This paper presents a novel two-stage compression technique for vectorcardiogram (VCG)
signals, combining Discrete Karhunen-Loeve (KL) Expansion and Tunable Q-Factor …

End-to-End ECG Signal Compression Based on Temporal Information and Residual Compensation

X Liu, L Zheng, Y Cheng, W Zhu, J Li, J Liu… - Circuits, Systems, and …, 2024 - Springer
Multi-lead wearable devices face significant challenges related to data volume, making
effective Electrocardiogram (ECG) signal compression essential for efficient transmission …

An ECG Signal Compression Technique based on DCT and Evolutionary Algorithms

P Singhai, HS Pal, A Kumar… - 2023 9th International …, 2023 - ieeexplore.ieee.org
In this manuscript, a new ECG signal compression method is proposed with adaptive
reconstruction quality. It is based on discrete cosine transformation (DCT) and evolutionary …

A Novel Approach for Compressing Electrocardiogram Signals

AY Men, AS Joshi - Recent Advances in Science, Engineering & …, 2024 - taylorfrancis.com
Electrocardiogram (ECG) signals serve as vital diagnostic tools in modern healthcare.
However, the increasing volume of ECG data necessitates efficient storage and transmission …