/*
?*??basicOCR.c
?*??
?*
?*??Created?by?damiles?on?18/11/08.
?*??Copyright?2008?Damiles.?GPL?License
?*
?*/
#ifdef?_CH_
#pragma?package?
#endif

#ifndef?_EiC
#include?“cv.h“
#include?“highgui.h“
#include?“ml.h“
#include?
#include?
#include?
#endif

#include?“preprocessing.h“
#include?“basicOCR.h“

basicOCR::basicOCR（）//構(gòu)造函數(shù)
{

	//initial
	sprintf（file_path??“OCR/“）;
	train_samples?=?50;//訓(xùn)練樣本，總共100個(gè)，50個(gè)訓(xùn)練，50個(gè)測(cè)試
	classes=?10;//暫時(shí)識(shí)別十個(gè)數(shù)字

	size=128;//


	trainData?=?cvCreateMat（train_samples*classes?size*size?CV_32FC1）;//訓(xùn)練數(shù)據(jù)的矩陣
	trainClasses?=?cvCreateMat（train_samples*classes?1?CV_32FC1）;

	//Get?data?（get?images?and?process?it）
	getData（）;

	//train	
	train（）;
	//Test	
	test（）;

	printf（“?------------------------------------------------------------------------\n“）;
	printf（“|\t識(shí)別結(jié)果\t|\t?測(cè)試精度\t|\t??準(zhǔn)確率\t|\n“）;
	printf（“?------------------------------------------------------------------------\n“）;


}



void?basicOCR::getData（）
{
	IplImage*?src_image;
	IplImage?prs_image;
	CvMat?rowdata;
	char?file[255];
	int?ij;
	for（i?=0;?i	{
		for（?j?=?0;?j		{
			
			//加載pbm格式圖像，作為訓(xùn)練
			if（j<10）
				sprintf（file“%s%d/%d0%d.pbm“file_path?i?i??j）;
			else
				sprintf（file“%s%d/%d%d.pbm“file_path?i?i??j）;
			src_image?=?cvLoadImage（file0）;
			if（!src_image）
			{
				printf（“Error:?Cant?load?image?%s\n“?file）;
				//exit（-1）;
			}
			//process?file
			prs_image?=?preprocessing（src_image?size?size）;
			
			//Set?class?label
			cvGetRow（trainClasses?&row?i*train_samples?+?j）;
			cvSet（&row?cvRealScalar（i））;
			//Set?data?
			cvGetRow（trainData?&row?i*train_samples?+?j）;

			IplImage*?img?=?cvCreateImage（?cvSize（?size?size?）?IPL_DEPTH_32F?1?）;
			//convert?8?bits?image?to?32?float?image
			cvConvertScale（&prs_image?img?0.0039215?0）;

			cvGetSubRect（img?&data?cvRect（00?sizesize））;
			
			CvMat?row_header?*row1;
			//convert?data?matrix?sizexsize?to?vecor
			row1?=?cvReshape（?&data?&row_header?0?1?）;
			cvCopy（row1?&row?NULL）;
		}
	}
}

void?basicOCR::train（）
{
	knn=new?CvKNearest（?trainData?trainClasses?0?false?K?）;
}

float?basicOCR::classify（IplImage*?img?int?showResult）//第二個(gè)參數(shù)主要用來控制是測(cè)試訓(xùn)練樣本還是手寫識(shí)別
{
	IplImage?prs_image;
	CvMat?data;
	CvMat*?nearest=cvCreateMat（1KCV_32FC1）;
	float?result;
	//處理輸入的圖像
	prs_image?=?preprocessing（img?size?size）;
	
	//Set?data?
	IplImage*?img32?=?cvCreateImage（?cvSize（?size?size?）?IPL_DEPTH_32F?1?）;
	cvConvertScale（&prs_image?img32?0.0039215?0）;
	cvGetSubRect（img32?&data?cvRect（00?sizesize））;
	CvMat?row_header?*row1;
	row1?=?cvReshape（?&data?&row_header?0?1?）;

	result=knn->find_nearest（row1K00nearest0）;
	
	int?accuracy=0;
	for（int?i=0;i	{
		if（?（nearest->data.fl[i]）?==?result）
????????????????????accuracy++;
	}
	float?pre=100*（（float）accuracy/（float）K）;
	if（showResult==1）
	{
		printf（“|\t????%.0f????\t|?\t????%.2f%%??\t|?\t?%d?of?%d?\t|?\n“resultpreaccuracyK）;
		printf（“?------------

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????248320??2013-11-29?17:36??基于opencv?的手寫數(shù)字字符識(shí)別\基于opencv的手寫數(shù)字字符識(shí)別.doc

?????文件????1539898??2013-11-19?11:03??基于opencv?的手寫數(shù)字字符識(shí)別\基于OpenCV的脫機(jī)手寫字符識(shí)別技術(shù)_許雁飛.pdf

?????文件??????87515??2013-11-27?19:24??基于opencv?的手寫數(shù)字字符識(shí)別\實(shí)驗(yàn)結(jié)果截圖\實(shí)驗(yàn)結(jié)果2.jpg

?????文件??????89254??2013-11-27?19:26??基于opencv?的手寫數(shù)字字符識(shí)別\實(shí)驗(yàn)結(jié)果截圖\實(shí)驗(yàn)結(jié)果9.jpg

?????文件??????29696??2013-11-24?22:12??基于opencv?的手寫數(shù)字字符識(shí)別\流程圖\主流程圖.vsd

?????文件??????59904??2013-11-25?17:39??基于opencv?的手寫數(shù)字字符識(shí)別\流程圖\細(xì)化流程圖.vsd

?????文件???23581429??2013-11-28?16:19??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\VS工程\Character_Recognition.rar

?????文件???????3885??2013-11-27?20:08??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\代碼\basicOCR.cpp

?????文件????????608??2013-11-26?17:34??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\代碼\basicOCR.h

?????文件???????3534??2013-11-25?22:47??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\代碼\main.cpp

?????文件???????3013??2013-11-27?17:53??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\代碼\preprocessing.cpp

?????文件????????319??2013-11-21?20:47??基于opencv?的手寫數(shù)字字符識(shí)別\源代碼\代碼\preprocessing.h

?????文件????2992128??2013-11-27?20:08??基于opencv?的手寫數(shù)字字符識(shí)別\程序\Character_Recognition.exe

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\000.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\001.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\002.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\003.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\004.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\005.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\006.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\007.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\008.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\009.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\010.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\011.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\012.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\013.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\014.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\015.pbm

?????文件??????16580??2012-07-02?01:25??基于opencv?的手寫數(shù)字字符識(shí)別\程序\OCR\0\016.pbm

............此處省略1005個(gè)文件信息