Figures {ambiguous figure}| can have two ways that non-vertical and non-horizontal lines can orient or have two ways to choose background and foreground regions. In constant light, observed ambiguous-figure surface-brightness changes as perception oscillates between figures [Gregory, 1966] [Gregory, 1986] [Gregory, 1987] [Gregory, 1990] [Gregory, 1997] [Seckel, 2000] [Seckel, 2002].
Consciousness>Consciousness>Sense>Vision>Illusions>Ambiguous Figures
1-Consciousness-Sense-Vision-Illusions-Ambiguous Figures
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Date Modified: 2022.0224