What do you understand by false Colour composite?

False Colour Composite (FCC) : An artificially generated colour image in which blue, green and red colours are assigned to the wavelength regions to which they do not belong in nature.

What is true colour and false Colour in remote sensing?

Natural-color (also called true-color) images use red, green, and blue. False-color images use at least one wavelength outside the visible range, or some other type of data.

What is true-color composite in remote sensing?

A natural or true color composite is an image displaying a combination of visible red, green and blue bands to the corresponding red, green and blue channels on the computer.

What does false-color indicate?

Definition of false color : color in an image (such as a photograph) of an object that does not actually appear in the object but is used to enhance, contrast, or distinguish details.

What is TCC in remote sensing?

True colour composite (TCC) image generated using the red, green, blue bands and it has given contrast signature for anorthosite is a mixture of yellow and white colour.

What is FCC and TCC in remote sensing?

• True Colour Composite (TCC) • Red band – Red; Green band – Green; Blue band – Blue. • False Colour Composite (FCC) • Any other combination of colours. • E.g., Blue band – Red; Red band – Green; Green band – Blue.

What is true color and false-color?

True color would be an attempt to reproduce visually accurate color. False color, on the other hand, is an arbitrary selection of colors to represent some characteristic in the image, such as chemical composition, velocity, or distance.

What is composite colour?

color composite. [remote sensing] A color image made by assigning red, green, and blue colors to each of the separate monochrome bands of a multispectral image and then superimposing them.

What is true color and false color?

Why do astronomers use false color?

This process allows astronomers to more quickly recognize features in the images. Typically, when looking at a photograph, the human eye can only distinguish about 16 shades of gray from one another. Using millions of colors, instead, we can often bring out details in an image that we might otherwise miss.