A novel hybrid medical data compression using huffman coding and LZW in IoT

H Mohammadi, A Ghaderzadeh… - IETE Journal of …, 2023 - Taylor & Francis
Today, telemedicine has become very essential, because it provides the possibility for the
health centers, hospitals, and research centers to exchange medical and diagnostic data …

Robust data compression algorithm utilizing LZW framework based on huffman technique

G Shrividhiya, KS Srujana… - … on Emerging Smart …, 2021 - ieeexplore.ieee.org
In this work we propose a case of Hybrid compression ie, Huffman based LZW. The
performance of this algorithm is better than the traditional algorithm and it is observed to …

Lossless medical image compression by IWT and predictive coding

TG Shirsat, VK Bairagi - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
The future of healthcare delivery systems and telemedical applications will undergo a
radical change due to the developments in wearable technologies, medical sensors, mobile …

Enhanced LZW technique for medical image compression

S Singh, P Pandey - 2016 3rd International conference on …, 2016 - ieeexplore.ieee.org
The medical images are very huge in size. In this paper we consider the case if we have to
send any X-ray image or computed radiography image or any other medical image from one …

A review of contemporary image compression techniques and standards

TJ Shah, MT Banday - Examining Fractal Image Processing and …, 2020 - igi-global.com
Uncompressed multimedia data such as images require huge storage space, processing
power, transmission time, and bandwidth. In order to reduce the storage space, transmission …

[PDF][PDF] An empirical study of DNA compression using dictionary methods and pattern matching in compressed sequences

AS Keerthy, A Appadurai - IJAER, 2015 - academia.edu
The need for storage, analysis and transfer of genomic data is vital for the biological
research community in the current era. The current methodologies of data transfer are not …

A novel dictionary management scheme of LZW compression algorithm based on insignificant dictionary area

X Cheng, B Li, J Wu, W Li, C Luo… - 2021 IEEE 6th …, 2021 - ieeexplore.ieee.org
In order to avoid the possible degradation of the compression ratio, the dictionary
management scheme is employed when the dictionary of Lempel-Ziv-Welch (LZW) …

Logical implication to reduce run time memory requirement and searches during LZW decompression

S Roy - … : Proceedings of International Conference on ICACCP …, 2018 - Springer
LZW data compression algorithm maintains n distinct codes in dictionary for n distinct
patterns in input string. Consequently, to decode a code, the decompressor unnecessarily …

[CITARE][C] Lempel-Ziv-Welch compression of DNA sequence data with indexed multiple dictionaries

AS Keerthy, SM Priya - Int. J. Appl. Eng. Res, 2017