co_data {Xcertainty} | R Documentation |
Calibration (training) data for gray whale example
Description
Photogrammetric measurements of known-sized calibration objects to be used as training data.
Usage
co_data
Format
A data frame with 118 rows and 15 columns:
- uas
the unoccupied aircraft system (UAS), or drone, used in data collection
- CO.ID
the calibration object ID in training data
- CO.L
the true length of the calibration object (m)
- year
Year
- image
image name
- date
Date
- Sw
sensor width (mm)
- Iw
image width (px)
- Focal_Length
focal length of the camera (mm)
- Focal_Length_adj
the adjusted focal length (mm) to account for internal processing that corrects for barrel distortion
- Baro_raw
raw altitude recorded by the barometer altimeter
- Launch_Ht
the launch height of the drone
- Baro_Alt
the barometer altitude adjusted for the launch height of the drone: Baro_raw + Launch_Ht
- Laser_Alt
the altitude recorded by the laser (LiDAR) altimeter
- Lpix
length measurement (px)
Source
<https://doi.org/10.1139/dsa-2023-0051>