Color-Image-Quantization

Implementation of quantization methods such as median cut algorithm and dithering on an image with MATLAB programming language, MultiMedia course assignment, Fall 2019

Question 1

Change a given image to a 8 bit grey level and 1 bit image with MATLAB.
Result:

Question 2

Dither the given image with and without calculating its error with MATLAB
Result:

Question 3

part 1

Plot the image's histogram graph for each one of the red, green and blue colors with MATLAB.
Result:

part 2

Decrease the number of bits for red and green colors to 3 bits and for blue color to 2 bits with Median cut algorithm in MATLAB.
Result: