[tesseract-ocr] Re: Training 7-segment display digits

2014-06-09 Thread jamilir
Hi Raj, Can you please provide your sun trained language for 7 segment display recognition by tesseract OCR? alternatively, can you please let me know how did you train this language. I mean ,I already know all the steps of training but it does not work for me for 7 segment digital fonts becau

[tesseract-ocr] Re: Training 7-segment display digits

2014-06-08 Thread jamilir
Hi David, Can you help me out , how can I use tesseract to OCR numbers of digitanl fonts (7 segment display). Did you figure out how to train tesseract for 7 segment display numeric language? Thanks, Jamil On Monday, January 28, 2013 2:59:50 AM UTC-5, David Peter Lisin Crespo wrote: > > Good

Re: Training 7-segment display digits

2013-02-01 Thread Seema Shettar
Hey David, That's great! Thank you so much for the information :) On Thursday, March 5, 2009 3:03:03 AM UTC-4, Raj wrote: > > Hi All > > i'm newbie and want 2 use tesseract ocr for detecting 7-segment > display. > > for this i'm using c#.net 2005 and a image processing open sourc

Re: Training 7-segment display digits

2013-01-28 Thread David Peter Lisin Crespo
Good morning Seema, as for training tesseract for seven segment ocr, i also asked in the forum but did not find a reply. In the end i simply used opencv. Steps where: - Convert image to black and white - Clean the image (erosion, dilation, etc) - Contour detection (works very well). - Once I

Re: Training 7-segment display digits

2013-01-28 Thread David Peter Lisin Crespo
Good morning Seema, as for training tesseract for seven segment ocr, i also asked in the forum but did not find a reply. In the end i simply used opencv. Steps where: - Convert image to black and white - Clean the image (erosion, dilation, etc) - Contour detection (works very well). - Once

Re: Training 7-segment display digits

2013-01-27 Thread Seema Shettar
On Thursday, March 5, 2009 3:03:03 AM UTC-4, Raj wrote: > > Hi All > > i'm newbie and want 2 use tesseract ocr for detecting 7-segment > display. > > for this i'm using c#.net 2005 and a image processing open source > (opencv) and c# wrapper emgucv to achieve the task. > > i have

Re: Training 7-segment display digits

2012-12-10 Thread David Peter Lisin Crespo
Hi Raj, ¿is there a possibility you could send me your language "sun" to test the Seven Segment OCR out? I am unsure at the moment which is the best way to attack this problem, either with Tesseract or OpenCV and the fact that your solution is giving 100% accuracy on your tests gives me ho

Re: Training 7-segment display digits

2012-09-12 Thread Francisco Loché Costa
Hi there, I have finally manage myself to train tesseract correctly. Do anyone knows how to use the traineddata obtained whit pytesser? It's because I'm working in python whit pytesser, but I don't know how to modify pytesser to call tesseract with the necesary options to work whit the new trained

Re: Training 7-segment display digits

2012-09-10 Thread Francisco Loché Costa
Hello, I am trying to use tesseract to recognize a seven segment display too, but i have problems training the OCR. I think that my image for training is not very well (I'm using an image black whit the numbers in white, there are many errors when I run tesseract for training. If i change the s

Re: Training 7-segment display digits

2009-04-08 Thread Raj
Hi luigi, i have got tesseract working to recognize 7-segment digits. and it is working perfectly as required producing 100% accurate results with the command "tesseract.exe input.tif output.txt -l sun" where "sun" is the language name. But my intension is to use the tesseract in a c# applic

Re: Training 7-segment display digits

2009-04-08 Thread Raj
HI Paul, Now, i have got tesseract to working to recognize 7-segment digits. and it is working perfectly as required producing 100% accurate results with the command "tesseract.exe input.tif output.txt -l sun" where "sun" is the language name. But my intension is to use the tesseract in a c# a

Re: Training 7-segment display digits

2009-04-01 Thread paulfeakins
Hi there, Have you managed to get tesseract working with 7-segment digits yet? I'd recommend downloading a "digital" font that looks right and training it by following this: http://code.google.com/p/tesseract-ocr/wiki/TrainingTesseract Paul. --~--~-~--~~~---~--~

Re: Training 7-segment display digits

2009-03-06 Thread Raj
Hi luigi, Nice to get a response in short time. Actually i'm pursuing M.Tech and as part of my M.Tech project, i want to design an OCR that can recognise 7-Segment Display apart from other things. As i said i already done much work on this project. currently i'm using Tesseract ocr in

Re: Training 7-segment display digits

2009-03-05 Thread luigi rensinghoff
Hey Raj, That is interesting, i was trying to do the same, but then let the project sleep for a while. I would like to stay in touch with you to hear about your effort. Probably we can benefit both. So what is your goal ? Why do you want to recognize 7-segment digits ? Cheers Luigi --- On T

Re: Training 7-segment display digits

2009-03-05 Thread luigi rensinghoff
Hey Raj, --- On Thu, 3/5/09, Raj wrote: From: Raj Subject: Training 7-segment display digits To: "tesseract-ocr" Date: Thursday, March 5, 2009, 12:03 AM Hi All i'm newbie and want 2 use tesseract ocr for detecting 7-segment display. for this i'm using c#.net 2005 and a image proc