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{{Short description|3-D image display method}}
{{Short description|3-D image display method}}
[[File:A typical Irish street in Cork, Ireland LC-USZ62-123727 - Edit 2.gif|thumb|upright=1.4|Example of wiggle stereoscopy, a street in [[Cork (city)|Cork]], Ireland in 1927]]
[[File:A typical Irish street in Cork, Ireland LC-USZ62-123727 - Edit 2.gif|thumb|upright=1.4|Example of wiggle stereoscopy, a street in [[Cork (city)|Cork]], Ireland in 1927]]
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A '''wiggle stereogram''' is a type of 3D image.
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A '''wiggle stereogram''' is a type of 3D image. It can be used to visualize 3D using a typical flat screen and a flat image file format when one doesn't have any 3D technology available.
The sense of depth from such images is due to [[parallax]] and to changes to the [[occlusion culling|occlusion]] of background objects. In contrast to other stereo display techniques, the same image is presented to both eyes.
The sense of depth from such images is due to [[parallax]] and to changes to the [[occlusion culling|occlusion]] of background objects. In contrast to other stereo display techniques, the same image is presented to both eyes.