本文整理汇总了C++中cvLoad函数的典型用法代码示例。如果您正苦于以下问题：C++ cvLoad函数的具体用法？C++ cvLoad怎么用？C++ cvLoad使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了cvLoad函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: camera_control_read_calibration
void
camera_control_read_calibration(CameraControl* cc,
char* intrinsicsFile, char* distortionFile)
{
CvMat *intrinsic = (CvMat*) cvLoad(intrinsicsFile, 0, 0, 0);
CvMat *distortion = (CvMat*) cvLoad(distortionFile, 0, 0, 0);
if (cc->mapx) {
cvReleaseImage(&cc->mapx);
}
if (cc->mapy) {
cvReleaseImage(&cc->mapy);
}
if (intrinsic && distortion) {
if (!cc->frame3chUndistort) {
cc->frame3chUndistort = cvCloneImage(
camera_control_query_frame(cc));
}
int width, height;
get_metrics(&width, &height);
cc->mapx = cvCreateImage(cvSize(width, height), IPL_DEPTH_32F, 1);
cc->mapy = cvCreateImage(cvSize(width, height), IPL_DEPTH_32F, 1);
cvInitUndistortMap(intrinsic, distortion, cc->mapx, cc->mapy);
// TODO: Shouldn't we free intrinsic and distortion here?
} else {
fprintf(stderr, "Warning: No lens calibration files found.\n");
}
}示例2: printf
// инициализация данных для устранения дисторсии
void BaseVideoCapture::initUndistortion(const char* _intrinsics, const char* _distortion)
{
if(!frame)
return;
if(!_intrinsics || !_distortion)
{
printf("[!][BaseVideoCapture] Error: empty filename!\n");
return;
}
//
// загрузка из файлов
//
// калибровочные коэффициенты
intrinsic = (CvMat*)cvLoad( _intrinsics );
// коэффициенты дисторсии
distortion = (CvMat*)cvLoad( _distortion );
mapx = cvCreateImage( cvGetSize( frame ), IPL_DEPTH_32F, 1 );
mapy = cvCreateImage( cvGetSize( frame ), IPL_DEPTH_32F, 1 );
//
// создание карты для устранения дисторсии
cvInitUndistortMap( intrinsic, distortion, mapx, mapy );
// картинка для сохранения исправленной картинки
undist = cvCloneImage(frame);
}示例3: cvReleaseMat
bool ProjectionModel::loadData()
{
if(intrinsic_matrix != 0)
{
cvReleaseMat(&intrinsic_matrix);
}
if(distortion_coeffs != 0)
{
cvReleaseMat(&distortion_coeffs);
}
string intrinsicsPath = path;
intrinsicsPath.append("intrinsics.xml");
string distortionPath = path;
distortionPath.append("distortion.xml");
intrinsic_matrix = (CvMat*)cvLoad(intrinsicsPath.c_str());
distortion_coeffs = (CvMat*)cvLoad(distortionPath.c_str());
if(intrinsic_matrix == 0)
{
cout << path.append("intrinsics.xml").c_str() << " not found" << endl;
return false;
}
if(distortion_coeffs == 0)
{
cout << path.append("distortion.xml").c_str() << " not found" << endl;
return false;
}
return true;
}示例4: main
int main(int argc, char* argv[]) {
CvHaarClassifierCascade *pCascadeFrontal = 0, *pCascadeProfile = 0;
CvMemStorage *pStorage = 0;
CvSeq *pFaceRectSeq;
int i;
IplImage *pInpImg = cvLoadImage("D:/²âÊÔ/test6.2/6.jpg", CV_LOAD_IMAGE_COLOR);
pStorage = cvCreateMemStorage(0);
pCascadeFrontal = (CvHaarClassifierCascade *) cvLoad ("D:/²âÊÔ/test6.2/haarcascade/haarcascade_frontalface_default.xml",0,0,0);
pCascadeProfile = (CvHaarClassifierCascade *) cvLoad ("D:/²âÊÔ/test6.2/haarcascade/haarcascade_profileface.xml",0,0,0);
if (!pInpImg || !pStorage || !pCascadeFrontal || !pCascadeProfile) {
printf("L'initilisation a echoue");
exit(-1);
}
cvNamedWindow("Fenetre de Haar", CV_WINDOW_NORMAL);
cvShowImage("Fenetre de Haar", pInpImg);
cvWaitKey(50);
pFaceRectSeq = cvHaarDetectObjects
(pInpImg, pCascadeFrontal, pStorage,1.1,3,CV_HAAR_DO_CANNY_PRUNING,cvSize(0, 0));
for (i=0 ; i < (pFaceRectSeq ? pFaceRectSeq->total : 0) ; i++) {
CvRect* r = (CvRect*)cvGetSeqElem(pFaceRectSeq, i);
CvPoint pt1 = { r->x, r->y };
CvPoint pt2 = { r->x + r->width, r->y + r->height };
cvRectangle(pInpImg, pt1, pt2, CV_RGB(0,255,0), 3, 4, 0);
cvSetImageROI(pInpImg, *r);
cvSmooth(pInpImg, pInpImg, CV_GAUSSIAN, 5, 3);
cvResetImageROI(pInpImg);
}
cvShowImage("Fenetre de Haar", pInpImg);
cvWaitKey(1);
//²àÁ³
pFaceRectSeq = cvHaarDetectObjects
(pInpImg, pCascadeProfile, pStorage,
1.4,3,CV_HAAR_DO_CANNY_PRUNING,cvSize(0, 0));
for (i=0 ; i < (pFaceRectSeq ? pFaceRectSeq->total : 0) ; i++) {
CvRect* r = (CvRect*)cvGetSeqElem(pFaceRectSeq, i);
CvPoint pt1 = { r->x, r->y };
CvPoint pt2 = { r->x + r->width, r->y + r->height };
cvRectangle(pInpImg, pt1, pt2, CV_RGB(255,165,0), 3, 4, 0);
cvSetImageROI(pInpImg, *r);
cvSmooth(pInpImg, pInpImg, CV_GAUSSIAN, 5, 3);
cvResetImageROI(pInpImg);
}
cvShowImage("Fenetre de Haar", pInpImg);
cvWaitKey(0);
cvDestroyWindow("Fenetre de Haar");
cvReleaseImage(&pInpImg);
if (pCascadeFrontal) cvReleaseHaarClassifierCascade(&pCascadeFrontal);
if (pCascadeProfile) cvReleaseHaarClassifierCascade(&pCascadeProfile);
if (pStorage) cvReleaseMemStorage(&pStorage);
}示例5: camera_control_read_calibration
void
camera_control_read_calibration(CameraControl* cc,
char* intrinsicsFile, char* distortionFile)
{
CvMat *intrinsic = (CvMat*) cvLoad(intrinsicsFile, 0, 0, 0);
CvMat *distortion = (CvMat*) cvLoad(distortionFile, 0, 0, 0);
if (cc->mapx) {
cvReleaseImage(&cc->mapx);
}
if (cc->mapy) {
cvReleaseImage(&cc->mapy);
}
if (intrinsic && distortion) {
if (!cc->frame3chUndistort) {
enum PSMove_Bool new_frame;
cc->frame3chUndistort = cvCloneImage(
camera_control_query_frame(cc, NULL, NULL, &new_frame));
}
int width, height;
get_metrics(&width, &height);
cc->mapx = cvCreateImage(cvSize(width, height), IPL_DEPTH_32F, 1);
cc->mapy = cvCreateImage(cvSize(width, height), IPL_DEPTH_32F, 1);
cvInitUndistortMap(intrinsic, distortion, cc->mapx, cc->mapy);
cc->focl_x = CV_MAT_ELEM(*intrinsic, float, 0, 0);
cc->focl_y = CV_MAT_ELEM(*intrinsic, float, 1, 1);
// TODO: Shouldn't we free intrinsic and distortion here?
} else {示例6: verbose_
CCamera::CCamera(std::string &img_path, bool color, int imgIdx, std::string &intrinsic, std::string &distortion, std::string &imgext)
: verbose_(false)
, cam_type_(CAM_SEQ)
{
// load saved images from disk
m_strImgPath = img_path;
color_ = color;
m_nImgIdx = imgIdx+1;
intrinsic_ = (CvMat*)cvLoad(intrinsic.c_str());
distortion_ = (CvMat*)cvLoad(distortion.c_str());
img_ext_ = imgext;
// Check the image resolution and save it
std::stringstream ss;
ss << m_strImgPath << "/" << /*"img" << */std::setw(4) << std::setfill('0') << m_nImgIdx << "." << img_ext_;
std::cout<<ss.str().c_str()<<std::endl;
IplImage* image = cvLoadImage(ss.str().c_str(), color_ ? CV_LOAD_IMAGE_COLOR : CV_LOAD_IMAGE_GRAYSCALE);
width_ = image->width;
height_ = image->height;
std::cout << "image resolution: (" << width_ << ", " << height_ << ")" << std::endl;
img_mapx_ = NULL;
img_mapy_ = NULL;
img_input_ = NULL;
}示例7: cvCreateMemStorage
ReturnType IPEL_Haar2FaceEyeDetectionComp::onStart()
{
_cascade_f = 0;
_cascade_e = 0;
_storage = 0;
if( !_cascade_f ) {
_cascade_f = (CvHaarClassifierCascade*)cvLoad( cascade_face_name, 0, 0, 0 );
if(!_cascade_f) printf("Can not load %s\n",cascade_face_name);
}
if( !_cascade_e ) {
_cascade_e = (CvHaarClassifierCascade*)cvLoad( cascade_eye_name, 0, 0, 0 );
if(!_cascade_e) printf("Can not load %s\n",cascade_eye_name);
}
if( !_storage ) {
_storage = cvCreateMemStorage(0);
}
if( !_cascade_f || !_cascade_e || !_storage )
return OPROS_CALLER_ERROR;
PrintMessage ("SUCCESS : IPEL_Haar2FaceEyeDetectionComp::onStart()\n");
return OPROS_SUCCESS;
}示例8: init
bool vpProcess::init()
{
haarLeft = (CvHaarClassifierCascade*)cvLoad(VP_EYEHAARL, 0, 0, 0);
haarRight = (CvHaarClassifierCascade*)cvLoad(VP_EYEHAARR, 0, 0, 0);
haarBoth = (CvHaarClassifierCascade*)cvLoad(VP_EYEHAARB, 0, 0, 0);
storage = cvCreateMemStorage(0);
return (haarLeft != NULL && haarRight != NULL && haarBoth != NULL);
}示例9: setCascadeName
int faceDetector::setCascadeName(char *name)
{
if( !(cvLoad( name, 0, 0, 0 )) )
return -1;
cascadeName = name;
cascade = (CvHaarClassifierCascade*)cvLoad( cascadeName, 0, 0, 0 );
return 0;
}示例10: sprintf
bool CalibrationLoader::loadAllCalibrationFiles(){
char temp[1024];
CvMat* tempMat;
string calibPath = BEINGTHERE_ROOT_DIR + "resources/multi-cam/calib";
//string calibPath = "C:/Logs/PCL/data/calib";
for(int i = 0; i < NUM_CAM; i++) {
sprintf(temp, "%s/cam_rgb_k%s.xml",calibPath.c_str(), kinect[i].c_str());
tempMat = (CvMat*)cvLoad(temp, NULL, NULL, NULL);
intrinMat[i] = cv::Mat(tempMat);
intrisic[i].fx = intrinMat[i].at<float>(0, 0);
intrisic[i].fy = intrinMat[i].at<float>(1, 1);
intrisic[i].cx = intrinMat[i].at<float>(0, 2);
intrisic[i].cy = intrinMat[i].at<float>(1, 2);
//Load Distortion
sprintf(temp, "%s/distort_rgb_k%s.xml",calibPath.c_str(), kinect[i].c_str());
tempMat = (CvMat*)cvLoad(temp, NULL, NULL, NULL);
distortMat[i] = cv::Mat(tempMat);
}
//Load Extrinsic Params
for(int i=0; i<NUM_CAM; ++i){
if(kinect_parent[i].compare("-1") != 0) {
sprintf(temp, "%s/rot_k%s_k%s.xml", calibPath.c_str(), kinect_parent[i].c_str(), kinect[i].c_str());
tempMat = (CvMat*)cvLoad(temp, NULL, NULL, NULL);
extrinMatR[i] = cv::Mat(tempMat);
//Convert To Mat33 Types
for(int x = 0; x < 3; x++){
extrinsicR[i].data[x].x = extrinMatR[i].at<float>(x, 0);
extrinsicR[i].data[x].y = extrinMatR[i].at<float>(x, 1);
extrinsicR[i].data[x].z = extrinMatR[i].at<float>(x, 2);
}
//Load Extrinsic T To cv::Mat
sprintf(temp, "%s/trans_k%s_k%s.xml",calibPath.c_str(), kinect_parent[i].c_str(), kinect[i].c_str());
tempMat = (CvMat*)cvLoad(temp, NULL, NULL, NULL);
extrinMatT[i] = cv::Mat(tempMat);
extrinMatT[i] /= 100.f;
//Convert cv::Mat to float3
extrinsicT[i].x = extrinMatT[i].at<float>(0);
extrinsicT[i].y = extrinMatT[i].at<float>(1);
extrinsicT[i].z = extrinMatT[i].at<float>(2);
}
}
return true;
}示例11: kmeans
bool Classifier::kmeans(DataSet *data)
{
cout << "------------------------------------------" << endl;
cout << "\t\tK-Means" << endl;
if (kmeans_load)
{
cout << "Loading..." << endl;
centers = (CvMat *)cvLoad("centers.dat");
data->samples = (CvMat *)cvLoad("samples.dat");
data->responses = (CvMat *)cvLoad("responses.dat");
data->centers = centers;
cout << "Loaded Successfully" << endl;
return true;
}
CvMat *desc = data->kmeans_input();
data->clusters = cvCreateMat(data->num_samples, 1, CV_32SC1);
centers = cvCreateMat(num_clusters, SURF_SIZE, CV_32FC1);
data->centers = centers;
cout << "Running with k = " << num_clusters << endl;
flush(cout);
cvKMeans2(
desc, // samples
num_clusters, // clusters
data->clusters, // labels
cvTermCriteria(
CV_TERMCRIT_EPS|CV_TERMCRIT_ITER, // End criteria
10, // Max iter
0.1), //accuracy
1, // attempts
&rng, //rng
0, // flags
centers, // centers
NULL // compactness
);
if (kmeans_save)
{
cvSave("centers.dat", centers);
cvSave("samples.dat", data->cluster_samples() );
cvSave("responses.dat", data->cluster_responses() );
cout << "Saved!" << endl;
}
cvReleaseMat(&desc);
data->to_kmeans = NULL;
return true;
}示例12: cvCreateMemStorage
ObjectDetect::ObjectDetect(const char *haarCascadePath)
{
m_objects = NULL;
m_image = NULL;
storage = cvCreateMemStorage(0);
if (!haarCascadePath) {
m_haarCascade = (CvHaarClassifierCascade *) cvLoad(HAARCASCADE);
} else {
m_haarCascade = (CvHaarClassifierCascade *) cvLoad(haarCascadePath);
}
}示例13: printf
void Camera::loadHomography(const char* homographyFile,
const char* inverseFile)
{
if((homography = (CvMat*) cvLoad(homographyFile)) == NULL)
{
printf("Error loading %s\n", homographyFile);
}
if((inverse = (CvMat*) cvLoad(inverseFile)) == NULL)
{
printf("Error loading %s\n", inverseFile);
}
}示例14: Calibrator
Calibrator() : ROS_Slave()
{
register_sink(image_in = new FlowImage("image_in"), ROS_CALLBACK(Calibrator, image_received));
codec_in = new ImageCodec<FlowImage>(image_in);
register_source(image_out = new FlowImage("image_out"));
codec_out = new ImageCodec<FlowImage>(image_out);
register_sink(observe = new FlowPTZActuatorNoSub("observe"), ROS_CALLBACK(Calibrator, ptz_received));
register_source(control = new FlowPTZActuatorNoSub("control"));
register_sink(key = new FlowSDLKeyEvent("key"), ROS_CALLBACK(Calibrator, key_received));
register_with_master();
cvimage_in = cvCreateMatHeader(480, 704, CV_8UC3);
cvimage_out = cvCreateMatHeader(480, 704, CV_8UC3);
cvimage_bgr = cvCreateMat(480, 704, CV_8UC3);
cvimage_undistort = cvCreateMat(480, 704, CV_8UC3);
if ((intrinsic_matrix = (CvMat*)cvLoad("intrinsic.dat")) == 0) {
intrinsic_matrix = cvCreateMat( 3, 3, CV_32FC1 );
}
if ((distortion_coeffs = (CvMat*)cvLoad("distortion.dat")) == 0) {
distortion_coeffs = cvCreateMat( 4, 1, CV_32FC1 );
}
matToScreen(intrinsic_matrix, "intrinsic");
matToScreen(distortion_coeffs, "distortion");
calibrated = false;
undistort = false;
centering = false;
take_pic = false;
img_cnt = 0;
time_t rawtime;
struct tm* timeinfo;
time(&rawtime);
timeinfo = localtime(&rawtime);
sprintf(dir_name, "images/%.2d%.2d%.2d_%.2d%.2d%.2d", timeinfo->tm_mon + 1, timeinfo->tm_mday,timeinfo->tm_year - 100,timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
if (mkdir(dir_name, 0755)) {
std::cout << "Failed to make directory: " << dir_name;
}
last_corners = new CvPoint2D32f[12*12];
}示例15: cascade_name
ImgProcessing::ImgProcessing() : cascade_name("haarcascade_frontalface.xml") {
// Load classifier for face detection
cascade = (CvHaarClassifierCascade*)cvLoad(cascade_name, 0, 0, 0 );
// Allocate the memory storage
storage = cvCreateMemStorage(0);
}