Image Fusion Based on Wavelet Transform

Resource Overview

Source code for wavelet-transform-based image fusion implementing two distinct fusion rules: simple modulus maximum selection and region energy-based approach with detailed algorithm explanations.

Detailed Documentation

Image fusion source code utilizing wavelet transform. The implementation employs two fusion methodologies: simple modulus maximum value selection and region energy-based fusion rules. These algorithms effectively synthesize images by comparing wavelet coefficients - the modulus maximum method selects coefficients with larger absolute values while the region energy approach calculates weighted energy within local neighborhoods to determine optimal coefficient selection. The code structure includes wavelet decomposition layers, fusion rule application at each decomposition level, and wavelet reconstruction to produce enhanced fused images with improved visual quality and information retention.