IplImage* preprocessing(IplImage* imgSrc,int new_width, int new_height){
IplImage* result;
IplImage* scaledResult;
CvMat data;
CvMat dataA;
CvRect bb;//bounding box
CvRect bba;//boundinb box maintain aspect ratio
//Find bounding box
bb=findBB(imgSrc);
cvSetImageROI(imgSrc,bb);
result=cvCreateImage(cvSize(bb.width,bb.height),8,1);
//Get bounding box data and no with aspect ratio, the x and y can be corrupted
//cvGetSubRect(imgSrc, &data, cvRect(bb.x, bb.y, bb.width, bb.height));
//Create image with this data with width and height with aspect ratio 1
//then we get highest size betwen width and height of our bounding box
//int size=(bb.width>bb.height)?bb.width:bb.height;
//result=cvCreateImage( cvSize( size, size ), 8, 1 );
//cvSet(result,CV_RGB(255,255,255),NULL);
//Copy de data in center of image
//int x=(int)floor((float)(size-bb.width)/2.0f);
//int y=(int)floor((float)(size-bb.height)/2.0f);
//cvGetSubRect(result, &dataA, cvRect(x,y,bb.width, bb.height));
cvCopy(imgSrc, result, NULL);
cvResetImageROI(imgSrc);
//Scale result
scaledResult=cvCreateImage( cvSize( new_width, new_height ), 8, 1 );
cvResize(result, scaledResult, CV_INTER_NN);
//Return processed data
return scaledResult;
}
#include "stdafx.h"
#include "cv.h"
#include "highgui.h"
IplImage preprocessing(IplImage* imgSrc,int new_width, int new_height) {
IplImage* result;
}
IplImage* scaledResult; CvMat data; CvMat dataA; CvRect bb;//bounding box
CvRect bba;//boundinb box maintain aspect ratio
//Find bounding box找到边界框
bb=findBB(imgSrc);
cvGetSubRect(imgSrc, &data, cvRect(bb.x, bb.y, bb.width, bb.height));
int size=(bb.width>bb.height)?bb.width:bb.height;
result=cvCreateImage( cvSize( size, size ), 8, 1 );
cvSet(result,CV_RGB(255,255,255),NULL);
//将图像放中间，大小归一化
int x=(int)floor((float)(size-bb.width)/2.0f);
int y=(int)floor((float)(size-bb.height)/2.0f);
cvGetSubRect(result, &dataA, cvRect(x,y,bb.width, bb.height));
cvCopy(&data, &dataA, NULL); //Scale result
scaledResult=cvCreateImage( cvSize( new_width, new_height ), 8, 1 );
cvResize(result, scaledResult, CV_INTER_NN);
//Return processed data
return *scaledResult;//直接返回处理后的图片
}
void basicOCR::getData()
{