calc_width: Calculate visual transect width from camera pitch, altitude,...

View source: R/surveyR.R

calc_widthR Documentation

Calculate visual transect width from camera pitch, altitude, and zoom level.

Description

Calculate visual transect width from camera pitch, altitude, and zoom level.

Usage

calc_width(pitch, altitude, ROV = "HDHV", z = 0.06, max.sr = 6)

Arguments

pitch

Camera pitch in degrees (positive or negative; zero equals horizontal).

altitude

Raw altitude from the altimeter or similar device.

ROV

ROV on which camera is installed.

z

Analog voltage output from camera zoom indicator.

max.sr

Maximum slant range or viewing distance in meters.

Value

A data frame containing the camera_altitude, slant_range, and center_width in meters.


kstierhoff/surveyR documentation built on Sept. 17, 2024, 12:30 a.m.