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Question
imshow directly converts the [0,255] to [0,1]?
I am doing color space conversion. R = image(:,:,1); G = image(:,:,2); B = image(:,:,3); red = double(image(:,:,1)...
8 years ago | 2 answers | 0
2
answersQuestion
how to plot points in a loop?
for x=1:10 a=2*x b=3*x^2 plot(a,b) end But the figure cannot be plotted. What should i write for t...
8 years ago | 1 answer | 0
1
answerQuestion
Why imwrite doesn't work??
I have a .mat file of Lena(greyscale) and i want to use imwrite to trnsfer it to a jpeg file. so i used: load Lena; imwri...
8 years ago | 1 answer | 0
1
answerQuestion
How to calculate JPEG compression quality?
I am doing a coursework about JPEG compression and i follow DCT, quantisation and then inverse DCT. How to calculate the restore...
8 years ago | 0 answers | 0
0
answersQuestion
why imshow() doesn't work when opening an image in .mat form
I have .mat file which is a 512*512 matrix, and i want to open it as a picture in matlab. 1. load filename imshow...
8 years ago | 1 answer | 0
