If you think of this a + bi, when you encountered the square root (or any root) of a negative number, a + bi is the simplest form to represent the number. FracZi is a true color fractal rendering app ...

If you zoomed in on this picture, you could make out thousands of interconnected ellipses. Mathematical artist Hamid Naderi Yeganeh created them using a series of formulas that he devised and ...

Color is crucial in ecological studies, playing an important role in studies of flower and fruit development, responses to heat/drought stress, and plant–pollinator communication. But, measuring color ...

Abstract: With the purpose of extracting dominant colors exactly and efficiently, the most commonly used color difference formulas in CIELAB color space are investigated in this paper. Firstly, the ...

Differences in color form a major component of biological variation, and quantifying these differences is the first step to understanding their evolutionary and ecological importance. One common ...