Package: araponga Title: Estimate 3D Orientations from 2D Landmarks Version: 1.0.1 Authors@R: person("João C T", "Menezes", "", "jocateme@gmail.com", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0003-4156-2934")) Description: Estimates possible 3D orientations of an object from the 2D image coordinates of two landmarks and an approximate camera-object elevation angle. Because a projected 2D angle can be compatible with multiple 3D pitch, yaw, and view-elevation angles, the package returns compatible sets of orientations rather than a single unconstrained estimate. License: GPL (>= 3) Depends: R (>= 4.1.0) Imports: arrow, dplyr, graphics, rlang Suggests: curl, httr, knitr, rmarkdown, testthat (>= 3.0.0) Config/testthat/edition: 3 Encoding: UTF-8 Config/roxygen2/version: 8.0.0 URL: https://github.com/jocateme/araponga BugReports: https://github.com/jocateme/araponga/issues VignetteBuilder: knitr NeedsCompilation: no Packaged: 2026-07-02 21:19:21 UTC; root Author: João C T Menezes [aut, cre, cph] (ORCID: ) Maintainer: João C T Menezes Repository: https://cran.r-universe.dev Date/Publication: 2026-07-02 18:10:02 UTC RemoteUrl: https://github.com/cran/araponga RemoteRef: HEAD RemoteSha: 25867782d7daebbbc60bca7e87cb7c43de6bbfe1