Questions tagged “human vision”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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139

Why do displays use RGB subpixels instead of a pixel that can emit any wavelength?

human-vision color display-technology color-gamut rgb

Photography Stack Exchange contributor

2y ago

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115

How does image noise affect which details the human eye can still recognize?

human-vision signal-to-noise denoising image-noise image-quality

Photography Stack Exchange contributor

4y ago

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225

Why are red, green, and blue used as the primary colors of light?

lighting color-theory human-vision color rgb

Photography Stack Exchange contributor

8y ago

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105

What is SQRI used for in practical image-quality evaluation?

metrics human-vision research display-technology image-quality

Photography Stack Exchange contributor

8y ago

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105

At normal viewing distances, can people see more detail than a 24MP print can show?

prints human-vision stitching resolution panorama

Photography Stack Exchange contributor

9y ago

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105

Why are digital images represented in RGB instead of wavelength values?

human-vision camera-sensors digital-imaging color rgb

user63664

9y ago

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118

Can an ideal RGB camera sensor capture every color humans can see?

human-vision sensor color-science color rgb

Photography Stack Exchange contributor

9y ago

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138

What is the color equivalent of dynamic range in human vision and cameras?

white-balance human-vision color-constancy color-temperature dynamic-range

Photography Stack Exchange contributor

10y ago

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241

Why does a stadium look bigger on TV than it does in person?

field-of-view video perspective human-vision lenses

Photography Stack Exchange contributor

10y ago

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203

What does “dynamic range” really mean for cameras in real-world photography?

human-vision sensor noise dynamic-range exposure

Photography Stack Exchange contributor

10y ago

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153

How far can human vision adapt to different color temperatures?

white-balance human-vision color-temperature color-perception

Photography Stack Exchange contributor

11y ago

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121

Why can’t a camera sensor capture a scene with “human eye” dynamic range in one shot?

hdr human-vision camera-sensors dynamic-range exposure

Photography Stack Exchange contributor

11y ago

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157

What does out-of-focus blur look like in human vision, and does it vary between people or pupil sizes?

human-vision aperture bokeh aberrations optics

Photography Stack Exchange contributor

13y ago

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107

Is there a meaningful megapixel equivalent for human vision?

printing human-vision resolution megapixels perception

Photography Stack Exchange contributor

13y ago

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137

Can the human eye see moiré patterns, or is moiré only a digital camera artifact?

aliasing human-vision digital-sensors moire patterns

Photography Stack Exchange contributor

13y ago

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115

Why doesn’t my camera make a scene look as dark as it appears to my eyes?

camera-settings human-vision metering dynamic-range exposure

Photography Stack Exchange contributor

13y ago

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209

How does human vision adapt to different light sources compared with camera white balance?

white-balance human-vision auto-white-balance color-constancy color

Photography Stack Exchange contributor

13y ago

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127

How does low light change human color perception, and can post-processing mimic dusk or dawn more realistically?

twilight human-vision post-processing low-light color

Photography Stack Exchange contributor

13y ago

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145

Why can our eyes handle a bright window and a dark room better than a camera?

hdr human-vision film-vs-digital dynamic-range exposure

Photography Stack Exchange contributor

14y ago

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190

Why can a camera capture Milky Way colors and detail that I can’t see with my eyes?

human-vision night-photography milky-way long-exposure astrophotography

Photography Stack Exchange contributor

14y ago

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