Sentences with phrase «color by human eye»

Many intriguing questions are raised in the space between the optical spectrum, as determined by Isaac Newton, and the phenomenon of perceiving color by human eye.

Not exact matches

Depending on the color of the roasted beans as perceived by the human eye, they will be labeled as light, medium, medium dark or very dark.
The survey, described today in a Policy Forum published by Science, randomly presented people with different vignettes that described genome editing being used in germline or somatic cells to either treat disease or enhance a human with, say, a gene linked to higher IQ or eye color.
After analyzing dinosaurs» genetic relationships to reptiles and birds, the researcher determined that dinosaurs not only possessed the three color receptors for red, green and blue that the human eye possesses, but that they, like their closest living relatives, crocodiles and birds, were probably also able to see extremely short - wave and ultraviolet light by means of an additional receptor.
The light is absorbed in the process and its complementary color is observed by the human eye.
Two American astrophysicists studied the color of the light emitted by 200,000 galaxies and created a cosmic spectrum, which they then averaged according to the light spectrum visible to human eyes.
From there, the eye might wander toward Alighiero Boetti for a similarly colored Map of the World, in the photographs of Africa and America by Carrie Mae Weems, or Stone Flag by Robin Rhode as a shattered remnant of human labor under apartheid, as photographed elsewhere by David Goldblatt.
Through light works, Finch explores the potential of the human eye by offering a sensory experience that captures the capricious nature of light and color.
William Anders (American, b. 1933) First Earthrise seen by human eyes, second color photograph, Apollo 8, December 1968.
While the human eye can discern colors in the visible spectrum, by also measuring the spectral response of the surface in reflective infrared light a far more precise picture is provided of impacts to forest vegetation.
When it comes to color accuracy, a lower score is better, and anything under one is generally considered undetectable by the human eye.
The average color difference was DeltaE 1.65, a low reading (a difference of one is the lowest noticeable by the human eye).
A score of less than one means the error is generally unnoticeable by the human eye, and so the Spin 7 won't be the most accurate display for anything that requires highly accurate colors, though it's not terrible.
A lower score is better for color accuracy, and anything under one is generally considered undetectable by the human eye, an honor only the LG's higher - resolution 34UC98 can claim in this category.
Some keyword spammers even write the key words in the same color as the resume background (for example, white words on a white background) so that the words are invisible to the human eye but can still be read by the computer.
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