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Re: Siragi OCR project, uml design diagrams
- To: "Development Discussions" <developer at arabeyes dot org>
- Subject: Re: Siragi OCR project, uml design diagrams
- From: "Ahmad Sayed" <ahmad dot ahmadsayed at gmail dot com>
- Date: Fri, 19 May 2006 01:08:31 +0300
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Hi Tarik,
I'm not of those who believe in UML outside interviews and college exam but yours seems to be realistic but i have only suggestion, when i think about my ocr if we will depend on neural networks it will be better to use 3 neural network 2 for boundried and third for middle chars in order to make it simpler and easier to learn and maintain as we will not be fair to ask the neural network to out the same character for 3 different pattern like عـ ,ع ,ـع
without consider a new classifier layer to classify the state of the character which we could know directly from segmentation algorithm,
Really i don't am i in the right level to discuss this issue
another thing
you speak about something called pixelization and vectorization i doesn't make sense to me i expect it as we will not depend only on the x*y matrix of pixels generated from segmentation module you will victories the char and use this for the neural network so as it doesn't clear in your sequence diagram do you mean
that segment then pixelise the victories each character
or you mean that you will have two parallel module one segment using pixelization and other using vectorization
sorry for my ignorance in the last issue i never dealt with vectorization before but i know it only from Free hand :)
Best Regards,
Ahmed Sayed