Unsupervised Cell Segmentation by Fast Gaussian Processes R package FastSegmentation version 0.0.1 Performs fast Gaussian process-based segmentation of microscopy images using spatial smoothing and data-driven thresholding. Code based on Baracaldo, L., King, B., Yan, H., Lin, Y., Miolane, N., & Gu, M. (2025). "Unsupervised cell segmentation by fast Gaussian processes." arXiv preprint <doi:10.48550/arXiv.2505.18902>. Software Imports: EBImage, stats, magick, pracma, RobustGaSP Suggests: plot3D Blythe King <blyking@gmail.com> Comprehensive R Archive Network (CRAN) Blythe King [aut, cre], Haoran Yan [aut], Laura Baracaldo [aut], Mengyang Gu [aut] MIT + file LICENSE (https://CRAN.R-project.org/package=FastSegmentation/LICENSE) 2026-06-08 application/tgz https://CRAN.R-project.org/package=FastSegmentation doi:10.32614/CRAN.package.FastSegmentation