#include "iostream"
#include "cv.h"
#include "highgui.h"
#include "cvaux.h"
#include "cxmisc.h"
#include "math.h"
using namespace cv;
using namespace std;
int main(){
int height, width, x, y, i, minX, minY, maxX, maxY;
char imgFileName[100];
IplImage *origImage = cvLoadImage("data set baybayin/0000.jpg", -1);
height = origImage->height;
width = origImage->width;
IplImage *grayImage = cvCreateImage(cvSize(width, height), 8, 1);
IplImage *binImage = cvCreateImage(cvSize(width, height), 8, 1);
//Pre-processing phase
//image cleaning
cvCvtColor(origImage, grayImage, CV_BGR2GRAY);
cvDilate(grayImage, grayImage, NULL, 1);
cvSmooth(grayImage, grayImage, CV_GAUSSIAN, 21, 21, 0, 0);
//image binarization
cvThreshold(grayImage, binImage, 120, 255, CV_THRESH_BINARY);
//cvNormalize(binImage,binImage,0,1,CV_MINMAX);
//getting image info
minX = width;
minY = height;
maxX = 0;
maxY = 0;
//image cropping
CvScalar s;
//finding the boundaries
for (x=0; x<width-1; x++){
for(y=0; y<height-1; y++){
//getting pixel values
s = cvGet2D(binImage, y, x);
//printf("%f\n", s.val[0]);
//identifying boundaries
if (s.val[0] == 0){
//printf("HELLO");
minX = min(minX, x);
minY = min(minY, y);
maxX = max(maxX, x);
maxY = max(maxY, y);
//printf("%d\n", minY);
}
}
}
//creating rectangle
CvRect rect = cvRect(minX, minY, maxX-minX, maxY-minY);
//sets the part of the image to be cropped
cvSetImageROI(binImage, rect);
IplImage *cropImage = cvCreateImage(cvGetSize(binImage), 8, 1);
IplImage *newImage = cvCreateImage(cvSize(400, 400), 8, 1);
//copies cropped image to new declared image
cvCopy(binImage, cropImage, NULL);
//cvSaveImage("bin/binImage16.jpg", binImage);
cvSaveImage("data set baybayin/cropImage0.jpg", cropImage);
cvResetImageROI(binImage);
cvReleaseImage(&origImage);
cvReleaseImage(&binImage);
cvReleaseImage(&grayImage);
cvReleaseImage(&cropImage);
cvReleaseImage(&newImage);
}
嗨,我可以问我如何加载我的代码上面的多个图像?由于此代码仅加载和处理一个图像,并且我几乎无法了解一些在线的说明。对不起,我是一个新手。我也想在处理后询问代码;如何将新图像和已处理图像保存到具有相应文件名的另一个文件夹中?谢谢。加载和处理多个图像
我不明白你的指示,对不起。如何在特定文件中读取字符串? – cmsl
他们呢? – misha
我已阅读关于将所有文件名保存在文本文档中并阅读所有文件名以便程序可以找到所需的图像。就像包含这些内容的文本文档一样:00000.jpg 00001.jpg 00002.jpg等等。阅读这篇文本文档后,图像将被加载。但是,我不知道如何实现它。 – cmsl