What is "colorization"

alt. An electronic process that adds color to black and white movies. n. An electronic process that adds color to black and white movies.

Colorization, colourization, colorisation, or colourisation may refer to:

• Film colorization - a process that adds color to black and white, sepia or monochrome moving-picture images
• Hand-colouring - methods of manually adding colour to a black-and-white photograph or other image