Journal ArticleDOI
A wavelet transform-based ECG compression method guaranteeing desired signal quality
Jie Chen,Shuichi Itoh +1 more
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TLDR
A new electrocardiogram compression method based on orthonormal wavelet transform and an adaptive quantization strategy, by which a predetermined percent root mean square difference (PRD) can be guaranteed with high compression ratio and low implementation complexity are presented.Abstract:
This paper presents a new electrocardiogram (ECG) compression method based on orthonormal wavelet transform and an adaptive quantization strategy, by which a predetermined percent root mean square difference (PRD) can be guaranteed with high compression ratio and low implementation complexity.read more
Citations
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Two-channel non-interactive multi-level key establishment for bundle security protocol of delay/disruption tolerant networks (dtns)
TL;DR: A time-evolving topology model and two-channel cryptography is formulated to design well-organized and non-interactive multilevel key exchange protocol for Bundle Protocol and reveals the security and provides enhancement in peculiarities, problems and opportunities a DTN network maintenance.
Journal Article
A New Technique for Progressive ECG Transmission using Discrete Radon Transform
TL;DR: A new method which can be used for progressive transmission of electrocardiogram (ECG) using a discrete version of Radon Transform (DRT), which leads to transmit the most significant energy of the transformed image in Radon domain.
Proceedings ArticleDOI
Quality Controlled Wavelet Compression of ECG Signals by WEDD
Manikandan,Dandapat +1 more
Book ChapterDOI
Robust Steganography in Non-QRS Regions of 2D ECG for Securing Patients' Confidential Information in E-Healthcare Paradigm
TL;DR: This chapter is focused on steganography-based data hiding technique for ECG signal in which the selected ECG samples of non-QRS region are explored to embed the secret information.
Proceedings ArticleDOI
Towards a Physiologically-Aware Architecture for Transmission of Biomedical Signals in BASNs/IoT
TL;DR: A novel physiologically-aware communication architecture to address challenges for wearable IoT/BASNs for e-Health applications is presented and energy savings are demonstrated by a factor of 30 with a reduction in biomedical data volume while preserving clinical features.
References
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Journal ArticleDOI
Orthonormal bases of compactly supported wavelets
TL;DR: This work construct orthonormal bases of compactly supported wavelets, with arbitrarily high regularity, by reviewing the concept of multiresolution analysis as well as several algorithms in vision decomposition and reconstruction.
Journal ArticleDOI
A Technique for High-Performance Data Compression
TL;DR: A new compression algorithm is introduced that is based on principles not found in existing commercial methods in that it dynamically adapts to the redundancy characteristics of the data being compressed, and serves to illustrate system problems inherent in using any compression scheme.
Journal ArticleDOI
Digital Coding of Waveforms: Principles and Applications to Speech and Video
Journal ArticleDOI
ECG data compression techniques-a unified approach
TL;DR: The theoretical bases behind the direct ECG data compression schemes are presented and classified into three categories: tolerance-comparison compression, DPCM, and entropy coding methods and a framework for evaluation and comparison of ECG compression schemes is presented.
Journal ArticleDOI
Wavelet and wavelet packet compression of electrocardiograms
TL;DR: Pilot data from a blind evaluation of compressed ECG's by cardiologists suggest that the clinically useful information present in original ECG signals is preserved by 8:1 compression, and in most cases 16:1 compressed ECGs are clinically useful.