To Improve Telemedicine Applications by using Hierarchical Lossless Image Compression

Authors

  • G. Saktheeswari   Assistant Professor of Commerce with Computer Applications, Jayaraj Annapackiam College for Women (Autonomous), Periyakulam, Tamil Nadu, India

Keywords:

AMWT, Contextual Region, Hierarchical Image Coding, MLZC, Multiwavelet.

Abstract

The main aim of hierarchical lossless image compression is to improve accuracy, reduce the bit rate and improve the compression efficiency for the storage and transmission of the medical images while maintain an acceptable image quality for diagnosis purpose. The cost and limitation in bandwidth of wireless channels has made compression is necessity in today’s era. In medical images, the contextual region is an area which contains an important information and must be transmitted without distortion. In this paper the selected region of the image is encoded with Adaptive Multiwavelet Transform (AMWT) using Multi-Dimensional Layered Zero Coding (MLZC). Experimental results shows that Peak Signal to Noise Ratio (PSNR), Correlation Coefficient (CC), Mean Structural Similarity Index (MSSIM) performance is high and Root Mean Square Error (RMSE), Mean Absolute Error (MAE) values are low, and moderate Compression Ratio (CR) at high Bits Per Pixel (BPP) when compared to the integer wavelet and multiwavelet transform.

References

  1. Askelof, Carlander and C. Christopoulos, Region of Interest Coding in JPEG 2000, Signal Proc. Image Communication, pp. 105–111, vol. 17, (2002).
  2. Gupta, M. N. S. Swamy and E. Plotkin, Despeckling of Medical Ultrasound Images using Data and Rate Adaptive Lossy Compression, IEEE Trans. Med. Imag., vol. 24, no.6, pp. 743–754, (2005).
  3. H. Wang, J. Wang and W. Wang, Multispectral Image Fusion Approach based on GHM Multiwavelet Transform, Proceedings of 2005 International Conference on Machine Learning and Cybernetics, vol. 8, pp. 5043–5049, (2005).
  4. Subhojit Sarker, Shalini Chowdhury, Samanvitha Laha and Debika Dey, Use of Nonlocal Means Filter to Denoise Image Corrupted by Salt and Pepper Noise, SIPIJ, vol. 3, no. 2, pp. 223–235, April (2012).
  5. Ravi Kumar and Munish Rattan, Analysis of Various Quality Metrics for Medical Image Processing, IJARCSSE, vol. 2, issue. 11, pp. 137–144, November (2012).

Downloads

Published

2018-02-28

Issue

Section

Research Articles

How to Cite

[1]
G. Saktheeswari , " To Improve Telemedicine Applications by using Hierarchical Lossless Image Compression, IInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology(IJSRCSEIT), ISSN : 2456-3307, Volume 3, Issue 1, pp.1056-1059, January-February-2018.