gw_data {Xcertainty} | R Documentation |
Gray whale measurement data
Description
An example dataset of gray whale measurements from drone-based photogrammetry.
Usage
gw_data
Format
A tibble with 15 rows and 34 columns:
- whale_ID
unique individual
- image
image name
- year
Year
- DOY
Day of Year
- uas
the unoccupied aircraft system (UAS), or drone, used in data collection
- 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
- Sw
sensor width (mm)
- Iw
image width (px)
- 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
- CO.ID
the calibration object ID in training data
- TL_px
total body length measurement (px)
- TL_w05.00_px
Body width measurement (px) at 5% of total length
- TL_w10.00_px
Body width measurement (px) at 10% of total length
- TL_w15.00_px
Body width measurement (px) at 15% of total length
- TL_w20.00_px
Body width measurement (px) at 20% of total length
- TL_w25.00_px
Body width measurement (px) at 25% of total length
- TL_w30.00_px
Body width measurement (px) at 30% of total length
- TL_w35.00_px
Body width measurement (px) at 35% of total length
- TL_w40.00_px
Body width measurement (px) at 40% of total length
- TL_w45.00_px
Body width measurement (px) at 45% of total length
- TL_w50.00_px
Body width measurement (px) at 50% of total length
- TL_w55.00_px
Body width measurement (px) at 55% of total length
- TL_w60.00_px
Body width measurement (px) at 60% of total length
- TL_w65.00_px
Body width measurement (px) at 65% of total length
- TL_w70.00_px
Body width measurement (px) at 70% of total length
- TL_w75.00_px
Body width measurement (px) at 75% of total length
- TL_w80.00_px
Body width measurement (px) at 80% of total length
- TL_w85.00_px
Body width measurement (px) at 85% of total length
- TL_w90.00_px
Body width measurement (px) at 90% of total length
- TL_w95.00_px
Body width measurement (px) at 95% of total length
Source
<https://mmi.oregonstate.edu/gemm-lab>