EXTRACT_BAND_CVIP
extract_band_cvip() - Extract different bands from the input image.
Contents
SYNTAX
R = extract_band_cvip(a,bands)
Input Parameter include :
- a - Input RGB image (3-band image)
- bands - Band number that is to be extracted.
Output Parameters Include :
- R - Extracted band image (Band=1, Red band image) (Band=2, Green band image) (Band=3, Blue band image)
DESCRIPTION
The function extracts the three different bands from an input 3-band image. The band extracted depends on the band number given as an input by the user to the function. The extracted bands from a 2D array representing a single band image of the same size as the input image.
REFERENCE
1. Scott E Umbaugh. DIGITAL IMAGE PROCESSING AND ANALYSIS: Applications with MATLAB and CVIPtools, 3rd Edition.
EXAMPLE
% Read image X = imread('car.bmp'); % Calling function R = extract_band_cvip(X,1); G = extract_band_cvip(X,2); B = extract_band_cvip(X,3); % Display input image figure;imshow(X,[]);title('Input image'); % Display output image figure;imshow( R ,[]);title('Red band image'); figure;imshow(G,[]);title('Green band image'); figure;imshow(B,[]);title('Blue band image');
CREDITS
Author: Deependra Mishra, March 2017
Copyright © 2017-2018 Scott
E Umbaugh
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