# Estimate 3D Orientations from 2D Landmarks

## Documentation for package ‘araponga’ version 1.1.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

conventions | Plot angle conventions
deg2rad | Convert degrees to radians, and vice versa
download.simdata | Download the precomputed simulation dataset
find.3d | Find combinations of 3D orientations that project to an observed 2D pitch
find.pitch | Find combinations of 3D orientations that project to an observed 2D pitch
find.yaw | Find combinations of 3D orientations that project to an observed 2D pitch
pitch2d.from.3d | Calculate projected 2D pitch angle from orientations and view elevation
pitch2d.from.xy | Calculate projected 2D pitch from two landmarks
pitch2d.w.error | Simulate error in 2D pitch calculation from labeling error
plot.angles | Visualize angles
rad2deg | Convert degrees to radians, and vice versa
rotate3d | Create and apply 3D rotations
Rx | Create and apply 3D rotations
Ry | Create and apply 3D rotations
Rz | Create and apply 3D rotations
summarize.yaws | Summarize yaw angles into the smallest continuous interval
trim.yaws | Trim candidate yaw sets by directional separation