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I want a program that when I open it , turn on the camera . then , the camera take an image ( hand sign ), then a program will compare this image with a set of images that are stored inside database in my program , then if this image is exist , a program will open a spesified program , that is related with this image ( such as open power point program )else ( if this image is not exist , a program does not do anything ).
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Hi,

I think that unfortunately this wouldn't be an easy task.

I answered a similar question on license plate recognition here . Although your samples would be taken in a controlled environment the same difficulties would probably be encountered.

Hope this helps,

Laurence
 
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Sergey Alexandrovich Kryukov 16-Feb-11 12:08pm    
My 5, but see the answer by Henry.
Probably, OP should be recorded as a candidate to an ignore list already.
--SA
Laurence1234 16-Feb-11 15:41pm    
Thanks for the vote SA.

Laurence
You have asked the same question 4 times over the last three days.

Each time, you get essentially the same answer.
1) it is a difficult thing to do.
2) you need to use your search skills with a search engine and a lot of reading.

The basic technique you will need to use is called 'Image Recognition', now, please, go and do some research on that. Write some code to test things and then ask here when you have a specific problem with your code. Include the relevant code that you have written in your question, together with any error messages you are getting or a precise description of the problem.
 
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Sergey Alexandrovich Kryukov 16-Feb-11 12:07pm    
Nothing else to add, my 5.
--SA
Dear to do this u need a lot of work to do

You need to have good knowledge of Image Processig, Pattern recognition, Component identification, This all is of Image Processing.

Once You are dont with this all, Then u wil have your own algorithm specific to your problem, then you should ask question regargding implementation of that algorithm.

You need to have good knowledge, how you are going to detect edges from that pictur, which your camera wil take, then what all techniques you are going to apply for featuer detection from area of interest, what all methods you are going to use to compare the already save images and newly taken image, what is going to be your threshold for matching. Its Quite a big research.

Once You are done with this, then implementation is not a big problem.

Hope You go where u need work first.

Wish You best of Luck
 
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