Hyperspectral image classification is a challenging task due to the lack of ground-truth labels and high dimensionality of spectral bands. For hyperspectral image (HSI) data of cultural heritage ...

Data visualizations are beautiful, exciting ways to tell stories. But you have to choose carefully in designing a map or chart, and one of the biggest mistakes is misusing rainbow colors. Rainbow ...

New technology called spectral CT imaging allows clinicians to get a more complete picture of patients' health. The technology for colored imaging is not only on the horizon, but it is also on the ...

In computer graphics, the color of a single wavelength of light, starting with violet at the low end and proceeding through indigo, blue, green, yellow and orange and ending with red. THIS DEFINITION ...

Digital imaging that includes spectral estimation can overcome limitations of typical digital photography, such as limited color accuracy and constraints to a predefined viewing condition or a ...