calc_width | R Documentation |
Calculates width of video frame in meters (Grasty 2014) Grasty, S. (2014). Use of a towed camera system for estimating reef fish population dynamics on the West Florida Shelf. (Master's), University of South Florida.
calc_width(alt, pitch, cam_angle = 32.8, H_AFOV_air = 82.4)
alt |
altitude |
pitch |
pitch in degrees |
cam_angle |
camera angle in degrees (as measured down from the horizontal) |
H_AFOV_air |
Horizontal angular field of view in air in degrees for the camera system (depends on lens and image sensor size) |
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