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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: labels removed, rotated, recoloured, and retina modified. The original can be viewed here: Schematic diagram of the human eye.svg: . Modifications made by RexxS.
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Uncanny valley. Hypothesized emotional response of subjects is plotted against anthropomorphism of a robot, according to Masahiro Mori 's statements. The uncanny valley is the region of negative emotional response towards robots that seem "almost" human. Movement amplifies the emotional response. The uncanny valley ( Japanese: 不気味の谷 ...
This can be seen when the eyes are closed and looking at the back of the eyelids. In a bright room, a dark red can be seen, owing to a small amount of light penetrating the eyelids and taking on the color of the blood it has passed through. In a dark room, blackness can be seen or the object can be more colourful.
The retina (from Latin rete 'net'; pl. retinae or retinas) is the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs.The optics of the eye create a focused two-dimensional image of the visual world on the retina, which then processes that image within the retina and sends nerve impulses along the optic nerve to the visual cortex to create visual perception.
Diffraction spike. Diffraction spikes are lines radiating from bright light sources, causing what is known as the starburst effect[ 1] or sunstars[ 2] in photographs and in vision. They are artifacts caused by light diffracting around the support vanes of the secondary mirror in reflecting telescopes, or edges of non-circular camera apertures ...
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The top and bottom images produce a dent or projection depending on whether viewed with cross- () or wall- () eyed vergence. An autostereogram is a two-dimensional (2D) image that can create the optical illusion of a three-dimensional (3D) scene. Autostereograms use only one image to accomplish the effect while normal stereograms require two.