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Altera_Forum
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15 years ago

OCR software port to nios2 with uclinux

1、tesseract2.04

replace all fork into vfork

"LDFLAG=-elf2flt" ./configure --host=nios2-linux-uclibc --enable-static --disable-share

if you meet the problem(machine 'nios2' not recognized),contract me pc21820002000@yahoo.com.cn It`s hard to explain how to solve it through a post.

download tesseract recongize data or train it by yourself.The data must place to nios2-linux/uclinux/romfs/usr/local/share/tessdata

2、Gocr(0.39)

"LDFLAG=-elf2flt" ./configure --host=nios2-linux-uclibc --enable-static --disable-share

Gocr0.48 port failed,anyone who port GOCR0.48,plz tell me ,thank you.

3、Basic OCR in OpenCV

(1) OpenCV

A chinese student has ported OpenCV to nios2 with uclinux.

maybe we can use Gesture to control nios2 with OpenCV support(:eek: )

http://www.tyreal.net/port-opencv-to-niosii.html

(2)Basic OCR

http://blog.damiles.com/?p=93

The source is very simple,you can modify and study it.
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