Package: petrographer Title: Petrographic Thin Section Analysis with Deep Learning Version: 0.0.0.9000 Authors@R: c( person("Nicolas", "Gauthier", , "nicolas.gauthier@ufl.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-2225-5827")), person("Ashley", "Rutkoski", , "arutkoski@ufl.edu", role = c("aut"))) Description: Automated petrographic analysis of thin section images using deep learning models. Provides tools for training RF-DETR detection and segmentation models, running predictions with SAHI (Slicing Aided Hyper Inference), calculating morphological properties, and analyzing results. Supports both local and HPC training workflows with seamless R-Python integration via reticulate. License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Depends: R (>= 4.1) Imports: cli, dplyr, fs, glue, jsonlite, pins, processx, purrr, readr, reticulate, stringr, tibble, tidyr, Suggests: grid, ggplot2, hipergator, here, htmltools, knitr, patchwork, png, quarto, reactable, scico, testthat (>= 3.0.0), tools, withr VignetteBuilder: quarto Config/testthat/edition: 3 Remotes: flmnh-ai/hipergator URL: https://flmnh-ai.github.io/petrographer/ BugReports: https://github.com/flmnh-ai/petrographer/issues SystemRequirements: Python (>= 3.8), PyTorch, rfdetr, SAHI, supervision, opencv-python, scikit-image, pycocotools Config/pak/sysreqs: cmake make libicu-dev libpng-dev libuv1-dev libopencv-dev libssl-dev python3 libx11-dev Repository: https://flmnh-ai.r-universe.dev Date/Publication: 2026-04-21 17:27:24 UTC RemoteUrl: https://github.com/flmnh-ai/petrographer RemoteRef: HEAD RemoteSha: cdaf5711967f2c2016b52ff728a364e441166f8e NeedsCompilation: no Packaged: 2026-10-18 07:13:40 UTC; root Author: Nicolas Gauthier [aut, cre] (ORCID: ), Ashley Rutkoski [aut] Maintainer: Nicolas Gauthier