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coreg_prep() prepares the data from a different camera (with higher GPS accuracy) to use in the tuav_coreg() function.

Usage

coreg_prep(
  img_path,
  SfM_option = NA,
  opt_camera_path = NA,
  epsg = "4326",
  camera_name = "Altum-PT_MSP",
  label = NA,
  timezone = NA
)

Arguments

img_path

the folder containing the high resolution images

SfM_option

if the cameras were first aligned in a SfM software, for now the only option is "Agisoft Metashape". Use NA if this was not the case and you want to run it without previous alignement. Default is NA

opt_camera_path

path to the .txt or .csv file where the optimized camera positions is stored (only if SfM_option is not NA), defualt is NA

epsg

the epsg in which the coordinates are exported/stored, by default "4326" (WGS 84, latitude/longitude coordinate system based on the Earth's center of mass)

camera_name

The name of the high resolution camera of which the optimized GPS data will be used

label

needed for multispectral data, it is the subscript/sequence describing the band/camera on which every position offset is calculated (in case of the Micasence Altum-PT it is the green band: "_2"). If no label enter ”

timezone

the timezone in which the datetime data is stored. Default is NA and this preset will use the timezone of your computer system

Value

This function returns a data.frame containing positional information about optimized cameras which can be used as input in the tuav_coreg() function

See also