Apxhsi – Lightweight, Custom Hyperspectral Image Analysis Tool

• Import & Compatibility: Seamlessly import hyperspectral images in TIFF format with full metadata support.

• Real-Time Spectrum Visualization: View the complete spectral intensity profile instantaneously, enabling immediate insights into spectral characteristics.

• Advanced Endmember Extraction: Identify endmembers using multiple robust clustering algorithms, including k-means, hierarchical clustering, and spectral angle-based methods, tailored for diverse datasets.

• Efficient Band Navigation: Scroll through hyperspectral bands smoothly and without latency.

• Robust Spectral Unmixing: Perform spectral unmixing with a variety of Generalized Linear Models (GLMs), Weighted Least Squares (WLS), Ordinary Least Squares (OLS), and advanced custom constrained L1-norm optimization techniques, ensuring accurate abundance estimations under various noise and sparsity conditions.

ApxHSI combines mathematical rigor with computational efficiency, addressing complex hyperspectral data challenges.