Contextual medical image compression using normalized wavelet-transform coefficients and prediction

P Eben Sophia, J Anitha - IETE Journal of Research, 2017 - Taylor & Francis
Context-based compression plays a vital role in digital communication systems, since a
particular region alone can be preserved using high bit rate and the other regions can be …

Prediction of compression ratio for DCT-based coders with application to remote sensing images

AN Zemliachenko, RA Kozhemiakin… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
A problem of predicting compression ratio (CR) for lossy image compression methods based
on discrete cosine transform (DCT) is considered for remote sensing imaging as a main …

Evaluation of Wavelets in Image Camera Source Identification

CE Nwokeji, A Sheikh-Akbari… - … on Imaging Systems …, 2023 - ieeexplore.ieee.org
Application of wavelet transform for image camera source identification has been widely
reported in the literature and the written techniques use different wavelets. Due to the …

A systematic review on advances and perspectives of image compression in telemedicine

PE Sophia, J Anitha - International Journal of Advanced …, 2015 - inderscienceonline.com
Transmission of medical images from one place to another is an important part of
telemedicine applications. Raw medical images take huge time for transmission which …

Region-based prediction and quality measurements for medical image compression

P Eben Sophia, J Anitha - … of Fifth International Conference on Soft …, 2016 - Springer
This paper presents a prediction-based compression algorithm for medical image containing
region of interest. The medical image on the whole consumes a lot of memory space which …

An optimized predictive coding algorithm for medical image compression

J Anitha, P Eben Sophia, D Jude Hemanth - Artificial Intelligence: Second …, 2019 - Springer
This article proposes a novel algorithm which helps in efficient transmission and storage of
medical images. The conventional prediction algorithm is modified in such a way that they …

Contourlet transform based subband normalization for region based medical image compression

PE Sophia, J Anitha - Intelligent Decision Technologies, 2016 - content.iospress.com
Low bit rate compression approach has been proposed for easy transmission of medical
image from one place to another. Contourlet transform technique is used for obtaining multi …