Wavelet Transform Based & Fast Guided Filtering Based Image Fusion

Great credits to Kaiming He! GFF speed has been boosted up to 10 times, with almost unnoticeable degradation!

Wavelet Transform Based & Guided Filtering Based Image Fusion

Description

Image fusion using 1) wavelet transform. 2) guided filtering based method
author: N. Lin, R. Tang
date: Jun-2021
address: Technische Universiteit Delft

Toolbox

gff.m for guided filtering based image fusion
guided_filter.m for guided filtering

Example scripts

fusion_using_wt.m image fusion using wavelet transform
gff_run.m image fusion using guided filtering based method

References

1. S. Li, X. Kang and J. Hu, “Image Fusion With Guided Filtering,” in IEEE Transactions on Image Processing, vol. 22, no. 7, pp. 2864-2875, July 2013, doi: 10.1109/TIP.2013.2244222.
2. Hui Li, B. S. Manjunath and S. K. Mitra, “Multi-sensor image fusion using the wavelet transform,” Proceedings of 1st International Conference on Image Processing, Austin, TX, USA, 1994, pp. 51-55 vol.1, doi: 10.1109/ICIP.1994.413273.