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Lafi Raed


Active since 2016

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Question


Automatic image Enhancement - Scanned Document
Dropbox have make a blog post about there automatic enhancement method for scanned document image - <https://blogs.dropbox.com/t...

7 years ago | 0 answers | 1

0

answers

Question


Fourier transform on image in a specific frequency range
Hello, i want to apply fast Fourier transform into an image but i'm really confused in something!! as fourier transform is...

9 years ago | 0 answers | 0

0

answers

Question


Apply PCA on a set of gray Faces images!!
Hello, i have a dataset of images (100 gray Face images) they are all (163*196) i want to apply PCA on them(the 100 gray Face ...

9 years ago | 1 answer | 0

1

answer

Question


Object extraction from background
Hello, I have so many image that i need to extract object from them(remove the background) i have tested automatic thresholding...

9 years ago | 2 answers | 0

2

answers

Question


Voxel Image intensity inCT images
Hello, i have CT images and i want to get the Voxel Intensity at I(x,y,z), please ca any one explain to me how i can get this...

9 years ago | 1 answer | 0

1

answer

Question


Why my fft2 in image seems wrong!!!
i'm developing an algorithm which i found in a paper but my fft2 result don't match there fft2 result, they have appliyed a hann...

9 years ago | 0 answers | 0

0

answers

Question


solving trigonometrique equation ?
i' trying to solve an equation |gl|, here is my |gl| ((1914395125376111*cos(11*l - 1340942370879007/2251799813685248))/1374...

9 years ago | 1 answer | 0

1

answer