| as.trajectory | Convert to Trajectory Object |
| centroid | Calculate the Centroid of Object |
| detectBarnes | Detect Circles in a Maze Image |
| distanceToTarget | Calculates distances to a target point |
| distanceTraveled | Calculates the total distance traveled through a series of points. |
| getRadius | Estimate the Radius of a Circle Fitting Four Points |
| getTrajectory | Get Object Trajectory from Image Sequence |
| heatmapFromTrajectory | Creates a heatmap from a trajectory. |
| interpolateTrajectory | Interpolates a trajectory |
| is.trajectory | Check if Object is a Trajectory |
| isClosed | Check if the first and last points of a "trajectory" object are within a given tolerance |
| length.trajectory | Length of the Trajectory |
| nearestTarget | Finds the nearest targets to a set of points within a specified radius. |
| normalVectors | Calculate the normals from tangents of a trajectory object |
| or | Combine Two Trajectories |
| plot.trajectory | Plot the Trajectory |
| print.summary.trajectory | Print Summary of the Trajectory |
| readImage | Read and Resize an Image |
| readtrackData | Reads tracking data from a specified file. |
| reverseTrajectory | Reverse the points of a trajectory object and create a new trajectory |
| selFrame | Image Frame Selector and Viewer |
| showDistanceToTarget | Visualizes the distance to the target in a plot. |
| smoothTrajectory | Apply a moving average filter to the trajectory and create a smoothed trajectory |
| subsampleTrajectory | Subsample the points of a trajectory object and create a new trajectory |
| summary.trajectory | Summary of the Trajectory |
| tangentVectors | Calculate the tangent cectors of a trajectory object |
| trajectory | Trajectory Class |
| trimTrajectory | Trim a trajectory object to a subset of points |
| videoToFrames | Extract Frames from a Video and Save as Images |
| |.trajectory | Combine Two Trajectories |