[tesseract-ocr] Using setImage(byte[],width,height,bpp,bpl) instead of setImage(bitmap) doesn't recognise text.

2014-10-01 Thread Umresh
Hi, I have the byte[] in YUV from the vuforia and i wanted to use that data to perform OCR. It doesn't recognise the text correctly. But when I convert that byte[] to bitmap and use it recognises. I tried the byte[] of the RGB too but it didn't work. this is the snippet. setImage(byte[] ,

[tesseract-ocr] compiling tesseract on cygwin

2014-10-01 Thread simon.eigeldinger
hi all, maybe someone could help me with this? Can someone give me full instructions how to compile tesseract from the git repo under cygwin? has someone tested that recently? i also saw the language data isn't available on the git repo. greetings and thanks, simon -- Simon Eigeldinger

[tesseract-ocr] Re: Tesseract OCR for Recognize text with mathematical equation / operator

2014-10-01 Thread Mohsin Khan
Hi, Have you got any ans to this problem, Please share. Thanks Mohsin On Thursday, September 25, 2014 8:37:49 PM UTC+5:30, Amit Sharma wrote: Hello Friends, I am using Tesseract OCR for making simple recognizer. I am facing few problem as added : 1. Don't able to recognize math equation

Re: [tesseract-ocr] Re: Tesseract OCR for Recognize text with mathematical equation / operator

2014-10-01 Thread Shree Devi Kumar
Have you tried https://code.google.com/p/tesseract-ocr/downloads/detail?name=tesseract-ocr-3.02.equ.tar.gzcan=2q= Math / equation detection module for Tesseract 3.02 try to use two laguages traineddata l=eng+equ and see if you get better results Shree Devi Kumar

Re: [tesseract-ocr] Using setImage(byte[],width,height,bpp,bpl) instead of setImage(bitmap) doesn't recognise text.

2014-10-01 Thread zdenko podobny
After SetImage call (tesseract api) function GetThresholdedImage and save result (leptonica PIX) to disk. If the output is wrong you did not set image data to tesseract correctly (e.g. you need to change SetImage parameters). Zdenko On Wed, Oct 1, 2014 at 7:30 AM, Umresh umr...@myingage.com

[tesseract-ocr] Re: compiling tesseract on cygwin

2014-10-01 Thread Wes Fowlks
I was able to build it. Do you need it to be from the git repo? to get the language data, you can use curl and download it from the google code site: curl -L -o tesseract-ocr-3.02.tar.gz https://tesseract-ocr.googlecode.com/files/tesseract-ocr-3.02.eng.tar.gz I have included a shell script

Re: [tesseract-ocr] Re: compiling tesseract on cygwin

2014-10-01 Thread Simon Eigeldinger
hi, thanks. interesting. just compiled a static build and got 1 dll (cygtesseract-3.dll size around 3592 kb) and tesseract.exe (around 84 kb). last time in 2012 i kind of got a nearly 27 mb large exe (tesseract.exe). without actually the other dlls. but it seems to run without any problem. i