| roimeas_dat_combine {vprr} | R Documentation |
VPR measurement data calculated by Visual Plankton
Description
A data frame of measurement information for each ROI in the sample
data set including long axis length, perimeter and area, produced by
vpr_autoid_read
Usage
roimeas_dat_combine
Format
A data frame with 12 variables
- roi
Unique ROI identifier - 10 digit
- taxa
Category in which ROI has been classified by Visual Plankton
- day_hour
day and hour in which data was collected (from Autodeck)
- Perimeter
The perimeter of the ROI in millimeters
- Area
The area of the ROI in millimeters
- width1
Width at a first point of the ROI in millimetres (defined in more detail in VPR manual)
- width2
Width at a second point of the ROI in millimetres (defined in more detail in VPR manual)
- width3
Width at a third point of the ROI in millimetres (defined in more detail in VPR manual)
- short_axis_length
The length in millimeters of the ROI along the shorter axis
- long_axis_length
The length in millimeters of the ROI along the longer axis
- station
Station identifier provided in processing
- time_ms
Time stamp when ROI was collected in milliseconds