This is the dataset of the paper 'Noninvasive material anisotropy estimation using oblique incidence reflectometry and machine learning' published in Optical Materials Express.
1. materials_pic.npz contains original image data obtained from OIR.
2. extracted_features.zip is an example that extract from original image using PCA and ellipse fitting.
Wang, Lezhong; Arjomand Bigdeli, Siavash; Christensen, Anders Nymark; Corredig, Milena; Tonello, Riccardo; Dahl, Anders Bjorholm; et al. (2023). Data for noninvasive material anisotropy estimation. Technical University of Denmark. Collection. https://doi.org/10.11583/DTU.c.6605581