Indonesian Journal of Electrical Engineering and Computer Science
Vol 30, No 1: April 2023

Discriminative analysis of wavelets for efficient medical image compression

Deepa Sivaraman (Panimalar Engineering College)
Jeneetha Jebanazer (Panimalar Engineering College)
Bhuvaneswari Balasubramanian (Panimalar Engineering College)



Article Info

Publish Date
01 Apr 2023

Abstract

Critical diagnostic information inferred using state of the artradiology techniques helps radiologists in determining the severity of diseases and hence suggest suitable treatment procedures. As a result, dealing with medical image compression necessitates a trade-off between good perceptual quality and high compression rate. The objective of this work is twofold, i) to investigate the effect of increasing the number of encoding loops on medical image compression parameters, and ii) to determine the most suitable wavelet for medical image compression. Haar, Daubechies, Biorthogonal Demeyer, Coifletand Symlet wavelets are used for comparison. Six different sets of medical images are used for testing and from the results obtained it is observed that increasing the number of encoding loops results in better compression parameters but increasing beyond 9 has no significant effect on compression parameters and thus the optimum choice for the number of encoding loops is 9. From the second analysis it is observed that changing the type of wavelets used has no significant effect on the compression parameters.

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