Perceptual Bases for Rules of Thumb in Photography
Perceptual Bases for Rules of Thumb in Photography
Perceptual Bases for Rules of Thumb in Photography
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Experimental Task<br />
Stimulus: simulated 3D<br />
ovoid with variable aspect<br />
ratio.<br />
Task: adjust ovoid until<br />
appears spherical.<br />
CRT<br />
Varied monitor slant S m to<br />
assess compensation <strong>for</strong><br />
oblique view<strong>in</strong>g positions.<br />
If don’t compensate, will set<br />
ovoid to circle on ret<strong>in</strong>a<br />
(ellipse on screen).<br />
If compensate, will set ovoid<br />
to sphere on screen (ellipse<br />
on ret<strong>in</strong>a).<br />
20
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