OCR software port to nios2 with uclinux

Nios® V/II Embedded Design Suite (EDS)

Support for Embedded Development Tools, Processors (SoCs and Nios® V/II processor), Embedded Development Suites (EDSs), Boot and Configuration, Operating Systems, C and C++

OCR software port to nios2 with uclinux

1,108 Views

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.

110 KB

Link Copied

0 Replies

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.