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problem 1:

Standard color printing uses the four ink colors: cyan, magenta, yellow and black.

a) Describe why this is so.

b) What benefits are there in using more than these four ink colors?

problem 2:

describe an algorithm for transforming a grayscale image to a bi-level (black and white) image while retaining as good a quality as possible. Your algorithm must be for the situation where each grayscale pixel maps to a single bi-level pixel.

problem 3:

describe the operations on images that accomplish the given effects:

a) Lighten an image which is too dark.

b) Remove salt and pepper noise (‘shot noise’) from an image.

c) Locate 45o edges in an image.

d) Convert a color image (in RGB format) to a grayscale image while preserving the perceived luminance.

Computer Graphics, Computer Science

  • Category:- Computer Graphics
  • Reference No.:- M98966

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