Investigation of the accuracy of Digital Image Correlation (DIC) in measuring full-field strain for timber materialsAnnisa Prita Melinda, Fengky Satria Yoresta, Shogo Higuchi, Yosuke Yamazaki and Yukihiro MatsumotoE3S Web Conf., 464 (2023) 09002DOI: https://doi.org/10.1051/e3sconf/202346409002