Title of article :
Wavelet Coding Design for Image Data Compression
Author/Authors :
Khalifa, Othman International Islamic University - Electrical and Computer Department, Malaysia
Abstract :
In this paper, image compression algorithms using scalar and vector quantisation are proposed. An analysis of wavelet coefficients encoding is explained. Wavelet capability of energy compaction is shown. Also, wavelet vector quantisation and multiresolution codebook generation is discussed. General description of the proposed image compression algorithm with its feature is presented. In addition, simulation results and comparison with other coders is shown.
Keywords :
Image compression , wavelet , scalar quantisation , vector quantization
Journal title :
The International Arab Journal of Information Technology (IAJIT)
Journal title :
The International Arab Journal of Information Technology (IAJIT)