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Discussion Groups | Image Signal Processing
Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)
Text Detection - Stroke Filter
svlada19 - Jan 23 2010
Hello,
I am new into Image Processing, and I have started simple project for recognizing text on images with complex background. I want to use stroke filter as first step, but ... 
Re: dividing the image pixels into different color bins
BRIJESH JAJAL - Jan 21 2010
Dear, if you have matlab, it has following code that seperates 3 color values:
i=imread('sample.bmp','bmp'); % Save Bitmap 24 bit format in Array I
'Loop the value of a starting ... dividing the image pixels into different color bins...
"neel............................." - Jan 20 2010
hi all....
i have a color image...and i want to classify the image pixels into different color bins....example......different shades of a given color should be there in the bin fo... How to detection similarity of two Image [9 Articles]
mohammad - Jan 12 2010
dear all members
I am trying to find rate of difference or rate of similarity of two
Images.
anyone can give me any Idea ?
for example :
if we have 2 Image : im1.jpg and im2.j... How to detection similarity of two Image
samuel tamiru - Jan 8 2010
You know comparing images is highly subjective task, and Corr2, SNR, RMS .. and more .. but all this techniques have their own deficiency and there are some litratures on a robust ... surface feature detection for 3d meshes
Juan Vesa - Jan 5 2010
hi,
i'm after some references of algorithms/techniques which explore
feature detection on surfaces of 3d meshes. if anyone has any
references or places to start looking coul... 2d Discrete Wavelet Transform
"bal...@ymail.com" - Dec 29 2009
I want to do feature extraction on a image using wavelet transform(in JAVA). Can anyone give me the algorithm or the method to do this? Is there any book that can help me?
... Peak detection
kian zarrin - Nov 17 2009
Hi,
I want to detect corners and i need a good and fast peek detection method. i have searched the Internet and found one ( MATLAB function : findpeaks) but i cant find the one ... minima detection
Harish - Nov 17 2009
Hi,
Given an autocorrelation function which has a peak at time instant 0 and almost zero values at any other time, I need to find the immediate minima after t=0 ? Any suggestions... 2D FFT & IFFT OpenCV
c_oz...@yahoo.com - Nov 13 2009
Hello All!!
I am really surprised by the fact that no mater how hard I used my googling skills, I couldn't find a simple code that shows how to take 2D FFT of an image, AND GO B...