Question

how to find size of image compressed by principal component analysis??
i have compressed images/data by PCA,now i want to find size of the image that i have compressed by PCA????

10 years ago | 1 answer | 0

Question

how to find and plot accuracy graph of face recognition system??
How i can find accuracy of a face recognition system..how i can test my code that how many it can detect..kindly mention the sta...

10 years ago | 1 answer | 0

Question

how to save/write images using for loop?
for i=1:10 imwrite(x,'i.jpg') % x be a image to write end; how to vary i that different images can be saved?

10 years ago | 3 answers | 1

Question

how to compress data using fft or dct??need matlab code?? please share it with me...
i want to compress data/image using fft or dct and find the size of original and compressed image size that how much it has been...

10 years ago | 0 answers | 0

Answered
I have taken a passport photo(3.5cm*4.5cm) having resolution 300 pixels/cm.I have detected the face(as my region of interest) also, based on the skin color detection.Now i want to compress the face using lossless comp. tech &rest using lossy tech.
x=imread('passportsizeimage'); [cA,cH,cV,cD] = dwt2(uint8(k),'db5'); figure('name','DWT') imshow(cA,[0 255]),title('sho...

10 years ago | 0

Question

how to compress data using fft or dct??need matlab code?? please share it with me...
i want to compress data/image using fft or dct. and needs matlab code for that.and find the size of original and compressed imag...

10 years ago | 0 answers | 0

Question

what is the difference between compression and resize of Image?
Kindly explain the difference between COMPRESSION and RESIZE of image with EXAMPLES.What is compression basically?Can we compar...

10 years ago | 1 answer | 0

Question

i want to know how to find the size of original image & compressed image..
I want to find the size of compressed and original images size after applying FFT or DCT or PCA.Kindly if anyone have idea about...

10 years ago | 3 answers | 0

Answered
Reading Multiple Images from Folder
dear sir kindly explain me names={listing.name} what does it means

10 years ago | 0