| 摘要 |
<p>Embodiments of the invention provide computing apparatus for determining a height of a roof load of a vehicle, the apparatus being operable to: display a captured image of at least a portion a the vehicle and roof load on display means of the apparatus; superimpose a vehicle overlay on the image; and allow a user to manipulate the vehicle overlay thereby to obtain a prescribed correspondence between the overlay and the at least a portion of the vehicle, wherein the apparatus is further operable to calculate a height of the roof load and to provide an output corresponding to the calculated height.</p> |
