If a person stands and looks up at an object, the angle of elevation is the angle between the horizontal line of sight and the object. If a person stands and looks down at an object, the angle of ...

This study investigated perceptual biases in spatial judgments as a function of the computer graphics eyepoint elevation, monoscopic or stereoscopic display, and target cube location. The display for ...

This is a preview. Log in through your library . Abstract A method is presented for calculating the apparent elevation angle to be expected for an object situated in the troposphere at specified ...