Image Compression Using Wavelet Transform with MATLAB Implementation

Resource Overview

MATLAB-based image compression implementation using wavelet transforms, featuring detailed explanations for each subroutine including key algorithm implementations and function descriptions.

Detailed Documentation

This article provides a comprehensive overview of image compression methods using wavelet transforms implemented in MATLAB. We offer detailed explanations for each subroutine, ensuring readers gain clear understanding of every processing stage. The implementation covers critical wavelet functions like wavedec2 for multi-level decomposition and waverec2 for reconstruction, with thresholding techniques for coefficient quantization. Additionally, we explore essential concepts and techniques related to image compression, including entropy coding and rate-distortion optimization, to help readers develop deeper insights into this field. Through studying this material, you will expand your knowledge and achieve better understanding and practical application in image compression technologies, with hands-on MATLAB code examples demonstrating wavelet filtering, coefficient thresholding, and compressed image reconstruction processes.