[컴퓨터비전_과제2] 컬러공간과 이미지연산, 그리고 Threshold

- Description

 1. 얼굴이 포함된 컬러 이미지 파일을 열어서 첫 번째 윈도우 창에 보인다.
 2. 컬러 이미지에서 얼굴 부분은 컬러로, 나머지 부분은 그레이로 하여 두 번째 창에 보인다.


- Screen Shot

원본 소스 이미지

컬러공간 변환(RGB to HSV)과 이미지연산, Threshold를 적용해서 얼굴부분 색만 추출한 이미지

- Source Code
/* * Assignment2.cpp * OpenCV_Application * * Created by Lee Seongwoo(2003721181) on 09. 03. 28. * Dept. of Computer Science and Engineering * Kwangwoon University(Seoul, Korea) * */ #include <stdio.h> #include <cv.h> #include <cxcore.h> #include <highgui.h> #pragma comment(lib, "cv.lib") #pragma comment(lib, "highgui.lib") #pragma comment(lib, "cxcore.lib") int main(void) { IplImage* sourceImage = cvLoadImage("./sourceImage.png", CV_LOAD_IMAGE_COLOR); IplImage* sourceImageHSV = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 3); IplImage* sourceImageHue = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* sourceImageSaturation = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* sourceImageValue = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* sourceImageGray = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* maskImageHue = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* maskImageSaturation = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* maskImageValue = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* maskImage = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); IplImage* destinationImage = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 3); IplImage* tempImage = cvCreateImage(cvGetSize(sourceImage), IPL_DEPTH_8U, 1); char* sourceImageWindow = "Source Image Window"; char* destinationImageWindow = "Converted Image Window"; cvCvtColor(sourceImage, sourceImageHSV, CV_BGR2HSV); cvCvtColor(sourceImage, sourceImageGray, CV_BGR2GRAY); cvNamedWindow(sourceImageWindow); cvNamedWindow(destinationImageWindow); cvCvtPixToPlane(sourceImageHSV, sourceImageHue, sourceImageSaturation, sourceImageValue, NULL); cvInRangeS(sourceImageHue, cvScalar(0), cvScalar(18), maskImageHue); cvInRangeS(sourceImageSaturation, cvScalar(85), cvScalar(255), maskImageSaturation); cvInRangeS(sourceImageValue, cvScalar(60), cvScalar(256), maskImageValue); cvAnd(maskImageHue, maskImageSaturation, tempImage, NULL); cvAnd(tempImage, maskImageValue, maskImage, NULL); cvCvtColor(sourceImageGray, destinationImage, CV_GRAY2BGR); cvCopy(sourceImage, destinationImage, maskImage); cvShowImage(sourceImageWindow, sourceImage); cvShowImage(destinationImageWindow, destinationImage); cvWaitKey(0); cvReleaseImage(&sourceImage); cvReleaseImage(&sourceImageHSV); cvReleaseImage(&sourceImageHue); cvReleaseImage(&sourceImageSaturation); cvReleaseImage(&sourceImageValue); cvReleaseImage(&sourceImageGray); cvReleaseImage(&maskImageHue); cvReleaseImage(&maskImageSaturation); cvReleaseImage(&maskImageValue); cvReleaseImage(&maskImage); cvReleaseImage(&destinationImage); cvReleaseImage(&tempImage); cvDestroyAllWindows(); return 0; }

- Visual Studio 6.0 Project File

2003721181_Assignment_02.zip