图像融合 Resources

Showing items tagged with "图像融合"

With the advancement of compressed sensing technology, research on compressed sensing-based image fusion has gained increasing attention. Leveraging the characteristics of image Fourier transform coefficients, this study proposes a compressed sensing domain image fusion algorithm based on high-frequency and low-frequency importance metrics under a dual-star sampling mode. The algorithm begins by acquiring measurements through dual-star sampling, then calculates importance metrics for high- and low-frequency regions as fusion operators, performs weighted fusion of the measurements, and finally reconstructs the fused image by solving a minimum total variation optimization problem. Subjective and objective experimental results demonstrate that this algorithm outperforms other Fourier-based approaches, with implementations involving sparse sampling and convex optimization techniques.

MATLAB 218 views Tagged

Application Background: This MATLAB experiment focuses on multi-focus image fusion, utilizing source images such as "pepsi" and "clock". The program has been modified with improvements to high/low-frequency algorithms, ensuring stability for graduation thesis use. Key Technologies: Implements image fusion through point-wise NSCT transformation using the NSCT toolbox, employing maximum pixel method for low-frequency components and maximum variance method for high-frequency components. Enhanced algorithm incorporates pixel correlation-based fusion methodology.

MATLAB 220 views Tagged