Π£ Π½Π°Ρ Π²Ρ ΠΌΠΎΠΆΠ΅ΡΠ΅ ΠΏΠΎΡΠΌΠΎΡΡΠ΅ΡΡ Π±Π΅ΡΠΏΠ»Π°ΡΠ½ΠΎ Color Models in Digital Image Processing & its implementation in MATLAB|| RGB||CMY/CMYK||HSI Models ΠΈΠ»ΠΈ ΡΠΊΠ°ΡΠ°ΡΡ Π² ΠΌΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΌ Π΄ΠΎΡΡΡΠΏΠ½ΠΎΠΌ ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅, Π²ΠΈΠ΄Π΅ΠΎ ΠΊΠΎΡΠΎΡΠΎΠ΅ Π±ΡΠ»ΠΎ Π·Π°Π³ΡΡΠΆΠ΅Π½ΠΎ Π½Π° ΡΡΡΠ±. ΠΠ»Ρ Π·Π°Π³ΡΡΠ·ΠΊΠΈ Π²ΡΠ±Π΅ΡΠΈΡΠ΅ Π²Π°ΡΠΈΠ°Π½Ρ ΠΈΠ· ΡΠΎΡΠΌΡ Π½ΠΈΠΆΠ΅:
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Video lecture series on Digital Image Processing, Lecture: 32, Color models in Digital Image Processing & its implementation in MATLAB || RGB, CMY/CMYK, HSI Models What are color models? What is its importance? What is RGB color Model? What is CMY/ CMYK color model? What is HSI Color model? How to do conversion between different color models? How to implement color models in MATLAB? Link to download ppts/lecture notes: https://drive.google.com/drive/folder... MATLAB code used in the video is given at the end in the description box. #DIP #DIPwithMATLAB #DigitalImageProcessingUsingMATLAB #DigitalImageProcessing #StudywithDrDafda MATLAB code used in the video: % Program for COLOR MODELS in image processing % To display RGB,HSI,CMY,HSV,YCbCr components of color image clc; clear all; close all; warning off; A=imread('peppers.png'); % A=imread('Maulik.png'); subplot(4,3,1); imshow(A); title('original image'); B=rgb2gray(A); subplot(4,3,2); imshow(B); title('gray conversion'); rgb=im2double(A); r=rgb(:,:,1); g=rgb(:,:,2); b=rgb(:,:,3); subplot(4,3,3); imshow(r); title('red component'); subplot(4,3,4); imshow(g); title('green component'); subplot(4,3,5); imshow(b); title('blue component'); ycbcr_img=rgb2ycbcr(A); subplot(4,3,6); imshow(ycbcr_img); title('ycbcr colour space conversion'); hsv_img=rgb2hsv(A); subplot(4,3,7); imshow(hsv_img); title('hsv colour space conversion'); cmy_img=imcomplement(A); subplot(4,3,8); imshow(cmy_img); title('cmy colour space conversion'); num=.5*((r-g)+(r-b)); den=sqrt(r-g).^2+(r-g).*(g-b); theta=acos(num./den); H=theta; H(b{greater than}g)=2*pi-H(b{greater than}g); H=H/(2*pi); num1=min(min(r,g),b); den1=r+g+b; den(den==0)=eps; S=1-3.*num1./den1; H(S==0)=0; I=(r+g+b)/3; hsi=cat(3,H,S,I); subplot(4,3,9); imshow(hsi); title('HSI'); subplot(4,3,10); imshow(H); title('hue component'); subplot(4,3,11); imshow(S); title('saturation component'); subplot(4,3,12); imshow(I); title('brightness component');