오늘의 사건사고

- Description
 1. 얼굴이 포함된 2장의 컬러 이미지 파일을 열어서 얼굴 부분만 첫 번째, 두 번째 윈도우 창에 각각 보인다.
 2. 얼굴 영역에 모폴로지를 적용하여 노이즈를 제거한 후 세 번째, 네 번째 윈도우 창에 각각 보인다.
 3. 세 번째 얼굴에서 네 번째 얼굴로 서서히 변하는 이미지를 다섯 번째 윈도우 창에 보인다.


- Screen Shot




- Source Code

/* * Assignment_3.cpp * OpenCV_Application * * Created by Lee Seongwoo(2003721181) on 09. 04. 09. * 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) { // 프로그램에서 사용되는 이미지들 생성 IplImage* sourceImage1 = cvLoadImage("./sourceImage1.jpg"); IplImage* sourceImage2 = cvLoadImage("./sourceImage2.jpg"); IplImage* sourceImage1HSV = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 3); IplImage* sourceImage1Hue = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* sourceImage1Saturation = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* sourceImage1Value = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* sourceImage2HSV = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 3); IplImage* sourceImage2Hue = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* sourceImage2Saturation = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* sourceImage2Value = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* maskImage1Hue = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* maskImage1Saturation = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* maskImage1Value = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* maskImage2Hue = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* maskImage2Saturation = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* maskImage2Value = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* tempImage1 = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* tempImage2 = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* maskImage1 = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* maskImage2 = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* maskImage1WithMorphology = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 1); IplImage* maskImage2WithMorphology = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 1); IplImage* sourceImage1Face = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 3); IplImage* sourceImage2Face = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 3); IplImage* sourceImage1FaceWithMorphology = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 3); IplImage* sourceImage2FaceWithMorphology = cvCreateImage(cvGetSize(sourceImage2), IPL_DEPTH_8U, 3); IplImage* morphedImage = cvCreateImage(cvGetSize(sourceImage1), IPL_DEPTH_8U, 3); // 프로그램에서 사용되는 윈도우들의 이름 생성 char* sourceImage1FaceWindow = "Face of Source Image 1 Window"; char* sourceImage2FaceWindow = "Face of Source Image 2 Window"; char* sourceImage1FaceMorphologyWindow = "Face of Source Image 1 with Morphology Window"; char* sourceImage2FaceMorphologyWindow = "Face of Source Image 2 with Morphology Window"; char* morphedImageWindow = "Morphed Image Window"; int count; // 프로그램에서 사용되는 윈도우들을 생성하고 위치를 이동 cvNamedWindow(sourceImage1FaceWindow, CV_WINDOW_AUTOSIZE); cvNamedWindow(sourceImage2FaceWindow, CV_WINDOW_AUTOSIZE); cvNamedWindow(sourceImage1FaceMorphologyWindow, CV_WINDOW_AUTOSIZE); cvNamedWindow(sourceImage2FaceMorphologyWindow, CV_WINDOW_AUTOSIZE); cvNamedWindow(morphedImageWindow, CV_WINDOW_AUTOSIZE); cvMoveWindow(sourceImage1FaceWindow, 0, 0); cvMoveWindow(sourceImage2FaceWindow, 330, 0); cvMoveWindow(sourceImage1FaceMorphologyWindow, 0, 435); cvMoveWindow(sourceImage2FaceMorphologyWindow, 330, 435); cvMoveWindow(morphedImageWindow, 660, 200); // 소스 이미지들을 RGB 컬러 공간에서 HSV 컬러 공간으로 변환 cvCvtColor(sourceImage1, sourceImage1HSV, CV_BGR2HSV); cvCvtColor(sourceImage2, sourceImage2HSV, CV_BGR2HSV); // 소스 이미지들을 H, S, V 각각 1채널 이미지로 분리 cvCvtPixToPlane(sourceImage1HSV, sourceImage1Hue, sourceImage1Saturation, sourceImage1Value, NULL); cvCvtPixToPlane(sourceImage2HSV, sourceImage2Hue, sourceImage2Saturation, sourceImage2Value, NULL); // 분리된 1채널 이미지에 각각 최대, 최소값을 지정 cvInRangeS(sourceImage1Hue, cvScalar(0), cvScalar(23), maskImage1Hue); cvInRangeS(sourceImage1Saturation, cvScalar(47), cvScalar(242), maskImage1Saturation); cvInRangeS(sourceImage1Value, cvScalar(37), cvScalar(236), maskImage1Value); cvInRangeS(sourceImage2Hue, cvScalar(0), cvScalar(20), maskImage2Hue); cvInRangeS(sourceImage2Saturation, cvScalar(74), cvScalar(178), maskImage2Saturation); cvInRangeS(sourceImage2Value, cvScalar(99), cvScalar(239), maskImage2Value); // 최대, 최소값이 지정된 이미지들을 AND연산을 이용해 하나의 이미지로 만듦(마스크로 사용하기 위해) cvAnd(maskImage1Hue, maskImage1Saturation, tempImage1, NULL); cvAnd(tempImage1, maskImage1Value, maskImage1, NULL); cvAnd(maskImage2Hue, maskImage2Saturation, tempImage2, NULL); cvAnd(tempImage2, maskImage2Value, maskImage2, NULL); // cvCopy 함수를 이용해서 각 소스 이미지의 마스크를 지정한 뒤 복사 cvCopy(sourceImage1, sourceImage1Face, maskImage1); cvCopy(sourceImage2, sourceImage2Face, maskImage2); // 위에서 생성한 마스크 이미지에 모폴로지를 적용(CLOSE) cvMorphologyEx(maskImage1, maskImage1WithMorphology, NULL, NULL, CV_MOP_CLOSE, 7); cvMorphologyEx(maskImage2, maskImage2WithMorphology, NULL, NULL, CV_MOP_CLOSE, 7); // cvCopy 함수를 이용해서 모폴로지를 적용한 마스크를 각 소스 이미지의 마스크로 지정한 뒤 복사 cvCopy(sourceImage1, sourceImage1FaceWithMorphology, maskImage1WithMorphology); cvCopy(sourceImage2, sourceImage2FaceWithMorphology, maskImage2WithMorphology); // 얼굴만 따낸 이미지와 모폴로지가 적용된 얼굴 이미지를 윈도우에 표시 cvShowImage(sourceImage1FaceWindow, sourceImage1Face); cvShowImage(sourceImage2FaceWindow, sourceImage2Face); cvShowImage(sourceImage1FaceMorphologyWindow, sourceImage1FaceWithMorphology); cvShowImage(sourceImage2FaceMorphologyWindow, sourceImage2FaceWithMorphology); // cvWeighted 함수를 이용해서 두개의 이미지가 서서히 변하는 모습을 보여줌 // 실제 보여주는 부분은 cvWaitKey의 시간차를 이용해 100ms 간격으로 다른 weight가 적용된 이미지를 계속해서 갱신함 for(count = 0; count <= 25; count++) { cvAddWeighted(sourceImage1FaceWithMorphology, 1-(count*0.04), sourceImage2FaceWithMorphology, count*0.04, NULL, morphedImage); cvShowImage(morphedImageWindow, morphedImage); cvWaitKey(100); } // 윈도우가 바로 사라지는 것을 방지하기 위함 cvWaitKey(0); // 프로그램에서 사용된 이미지들을 메모리에서 해제 cvReleaseImage(&sourceImage1); cvReleaseImage(&sourceImage2); cvReleaseImage(&sourceImage1HSV); cvReleaseImage(&sourceImage1Hue); cvReleaseImage(&sourceImage1Saturation); cvReleaseImage(&sourceImage1Value); cvReleaseImage(&sourceImage2HSV); cvReleaseImage(&sourceImage2Hue); cvReleaseImage(&sourceImage2Saturation); cvReleaseImage(&sourceImage2Value); cvReleaseImage(&maskImage1Hue); cvReleaseImage(&maskImage1Saturation); cvReleaseImage(&maskImage1Value); cvReleaseImage(&maskImage2Hue); cvReleaseImage(&maskImage2Saturation); cvReleaseImage(&maskImage2Value); cvReleaseImage(&tempImage1); cvReleaseImage(&tempImage2); cvReleaseImage(&maskImage1); cvReleaseImage(&maskImage2); cvReleaseImage(&maskImage1WithMorphology); cvReleaseImage(&maskImage2WithMorphology); cvReleaseImage(&sourceImage1Face); cvReleaseImage(&sourceImage2Face); cvReleaseImage(&sourceImage1FaceWithMorphology); cvReleaseImage(&sourceImage2FaceWithMorphology); cvReleaseImage(&morphedImage); // 프로그램에서 사용된 모든 윈도우를 메모리에서 해제 cvDestroyAllWindows(); return 0; } <SPAN id=tx_marker_caret></SPAN>