drone_image_area: Calculate the area of land captured in a drone image

In softloud/droneland: Calculate the area of land captured by a drone image

Description

See the derivations for diagrams to check which angles are what.

Usage

drone_image_area(
  camera_angle,
  vertical_fov,
  horizontal_fov,
  height,
  pixel_row,
  pixel_col,
  dim = FALSE
)

Arguments

camera_angle	Angle of the camera in degrees, as measured from the height of the drone.
vertical_fov	Vertical field of view of the camera, in degrees.
horizontal_fov	Horizontal field of view of the camera, in degrees.
height	Height of the drone in metres.
pixel_row	Number of rows of pixels recorded.
pixel_col	Number of columns of pixels recorded.
dim	Output a list of the dimensions, two bases and height, of trapezoid.

Value

Area of the trapezoid captured in the image, measured in metres squared.

softloud/droneland documentation built on Dec. 23, 2021, 3:31 a.m.