void SiftObjectDetector :: setObjectDatabase(const ObjectDatabasePtr& db)
{
super::setObjectDatabase(db);
if (m_sift_indexer) delete m_sift_indexer;
if (!db) return;
if (m_params.sift_database_type == "simple")
m_sift_indexer = new SimpleFeatureIndexer(objectDatabase(), m_params.feature_type);
#ifdef NESTK_DISABLED_ADS_NOT_YET_IMPORTED
else if (m_params.sift_database_type == "lsh")
m_sift_indexer = new FeatureIndexerLSH(objectDatabase(), m_params.feature_type);
#endif
else if (m_params.sift_database_type == "kdt")
m_sift_indexer = new FeatureIndexerKdt(objectDatabase(), m_params.feature_type);
#ifdef NESTK_DISABLED_ADS_NOT_YET_IMPORTED
else if (m_params.sift_database_type == "with_clusters")
m_sift_indexer = new FeatureIndexerWithClusters(objectDatabase(), m_params.feature_type);
else if (m_params.sift_database_type == "with_clusters_no_mean")
m_sift_indexer = new FeatureIndexerWithClustersNoMean(objectDatabase(), m_params.feature_type);
#endif
else
ntk_throw_exception("Invalid sift database type.");
TimeCount pc ("loading sift indexer");
m_sift_indexer->loadOrBuild();
pc.stop();
}
OpenniGrabber :: OpenniGrabber(OpenniDriver& driver, const std::string& camera_serial) :
m_driver(driver),
m_camera_id(-1),
m_camera_serial(camera_serial),
m_subsampling_factor(1),
m_need_pose_to_calibrate(false),
m_max_num_users(15),
m_body_event_detector(0),
m_high_resolution(false),
m_mirrored(false),
m_custom_bayer_decoding(false),
m_xml_config_file(DEFAULT_XML_CONFIG_FILE),
m_track_users(true),
m_get_infrared(false),
m_has_rgb(true)
{
for (size_t i = 0; i < driver.numDevices(); ++i)
{
if (driver.deviceInfo(i).serial == camera_serial)
{
m_camera_id = i;
break;
}
}
if (m_camera_id < 0)
{
ntk_throw_exception("Could not find any device with serial " + camera_serial);
}
setDefaultBayerMode();
}
void OpenniGrabber :: setSubsamplingFactor(int factor)
{
if (640 % factor > 0 || 480 % factor > 0)
{
ntk_throw_exception("Invalid subsampling factor. Must give a round subsampled size.");
}
m_subsampling_factor = factor;
}
void NiteRGBDGrabber :: check_error(const XnStatus& status, const char* what) const
{
if (status != XN_STATUS_OK)
{
ntk_dbg(0) << "[ERROR] " << cv::format("%s failed: %s\n", what, xnGetStatusString(status));
ntk_throw_exception("Error in NiteRGBDGrabber.");
}
}
void XmlSerializable ::
loadFromXml(const QString& s, const char* element_tag, XmlContext* context)
{
XMLResults results;
XMLNode e = XMLNode::parseString(s.toUtf8(), element_tag, &results);
if (e.isEmpty())
ntk_throw_exception("Could not parse xml file: " + e.getError(results.error));
loadFromXml(e, element_tag, context);
}
void XmlSerializable ::
loadFromXml(const QFileInfo& fileinfo, const char* element_tag, XmlContext* context)
{
ntk_throw_exception_if(!fileinfo.isFile(), "Xml file does not exist.");
XMLResults results;
XMLNode e = XMLNode::parseFile(fileinfo.absoluteFilePath().toUtf8(), element_tag, &results);
if (e.isEmpty())
ntk_throw_exception("Could not parse xml file: " + e.getError(results.error));
loadFromXml(e, element_tag, context);
}
void XmlSerializable ::
saveAsXml(const QFileInfo& fileinfo, const char* element_tag) const
{
QString s = getAsXml(element_tag);
if (s.isNull()) ntk_throw_exception("Empty xml document.");
QFile file (fileinfo.absoluteFilePath());
qDebug() << fileinfo.absoluteFilePath();
file.open(QFile::WriteOnly);
ntk_throw_exception_if(!file.isWritable(),
"Cannot write into file "
+ fileinfo.absoluteFilePath().toStdString());
file.write(s.toUtf8());
file.close();
}
void ObjectMatch :: loadFromXmlElement(const XMLNode& element, XmlContext* context)
{
const ObjectDetector* finder = dynamic_cast<const ObjectDetector*>(context);
ntk_assert(finder != 0, "Bad context.");
m_finder_data = &finder->data();
std::string model_name;
loadFromXmlAttribute(element, "model", model_name);
const VisualObject* obj = finder->objectDatabase().visualObject(model_name);
if (obj == 0) ntk_throw_exception("Unknown model: " + model_name);
int view_id = 0;
loadFromXmlAttribute(element, "view", view_id);
ObjectPosePtr p (new ObjectPose(*m_finder_data, obj->views()[view_id], ntk::AffineTransform::identity));
loadFromXmlChild(element, "pose", *p);
m_pose = p;
}
bool OpenniGrabber :: connectToDevice()
{
QMutexLocker ni_locker(&m_ni_mutex);
ntk_dbg(1) << format("[Kinect %x] connecting", this);
XnStatus status;
xn::NodeInfoList device_node_info_list;
status = m_driver.niContext().EnumerateProductionTrees(XN_NODE_TYPE_DEVICE, NULL, device_node_info_list);
m_driver.checkXnError(status, "Cannot enumerate devices.");
xn::NodeInfoList::Iterator nodeIt = device_node_info_list.Begin();
for (; nodeIt != device_node_info_list.End (); ++nodeIt)
{
xn::NodeInfo deviceInfo = *nodeIt;
if (m_driver.deviceInfo(m_camera_id).creation_info == deviceInfo.GetCreationInfo())
break;
}
ntk_throw_exception_if(nodeIt == device_node_info_list.End (), "Cannot find device.");
setCameraSerial(m_driver.deviceInfo(m_camera_id).serial);
xn::NodeInfo deviceInfo = *nodeIt;
ntk_assert(m_driver.deviceInfo(m_camera_id).creation_info == deviceInfo.GetCreationInfo(), "Inconsistent nodes!");
status = m_driver.niContext().CreateProductionTree(deviceInfo, m_ni_device);
m_driver.checkXnError(status, "Create Device Node");
const XnProductionNodeDescription& description = deviceInfo.GetDescription();
ntk_dbg(1) << format("device %d: vendor %s name %s, instance %s, serial %s",
m_camera_id,
description.strVendor, description.strName, deviceInfo.GetInstanceName(), m_driver.deviceInfo(m_camera_id).serial.c_str());
xn::Query query;
query.AddNeededNode(deviceInfo.GetInstanceName());
bool is_kinect = (std::string("SensorKinect") == description.strName) || (std::string("SensorV2") == description.strName);
status = m_ni_depth_generator.Create(m_driver.niContext(), &query);
m_driver.checkXnError(status, "Create depth generator");
XnMapOutputMode depth_mode;
depth_mode.nXRes = 640;
depth_mode.nYRes = 480;
depth_mode.nFPS = 30;
m_ni_depth_generator.SetMapOutputMode(depth_mode);
status = m_driver.niContext().SetGlobalMirror(m_mirrored);
m_driver.checkXnError(status, "Mirror");
status = m_ni_rgb_generator.Create(m_driver.niContext(), &query);
if (status != XN_STATUS_OK)
{
m_has_rgb = false;
ntk_dbg(1) << "Warning: no color stream!";
}
if (m_has_rgb)
{
status = m_ni_rgb_generator.SetIntProperty ("Resolution", 1);
m_driver.checkXnError(status, "Resolution");
XnMapOutputMode rgb_mode;
if (m_high_resolution)
{
rgb_mode.nFPS = 15;
rgb_mode.nXRes = 1280;
rgb_mode.nYRes = 1024;
}
else
{
rgb_mode.nXRes = 640;
rgb_mode.nYRes = 480;
rgb_mode.nFPS = 30;
}
status = m_ni_rgb_generator.SetMapOutputMode(rgb_mode);
m_driver.checkXnError(status, "Set RGB mode");
ntk_throw_exception_if(!m_ni_depth_generator.IsCapabilitySupported(XN_CAPABILITY_ALTERNATIVE_VIEW_POINT), "Cannot register images.");
m_ni_depth_generator.GetAlternativeViewPointCap().SetViewPoint(m_ni_rgb_generator);
if (!is_kinect && m_ni_depth_generator.IsCapabilitySupported(XN_CAPABILITY_FRAME_SYNC))
{
ntk_dbg(1) << "Frame Sync supported.";
status = m_ni_depth_generator.GetFrameSyncCap ().FrameSyncWith (m_ni_rgb_generator);
m_driver.checkXnError(status, "Set Frame Sync");
}
status = m_ni_ir_generator.Create(m_driver.niContext(), &query);
m_driver.checkXnError(status, "Create infrared generator");
XnMapOutputMode ir_mode;
ir_mode.nFPS = 15;
ir_mode.nXRes = 1280;
ir_mode.nYRes = 1024;
m_ni_ir_generator.SetMapOutputMode(ir_mode);
}
if (m_track_users)
{
status = m_ni_user_generator.Create(m_driver.niContext(), &query);
m_driver.checkXnError(status, "Create user generator");
status = m_ni_hands_generator.Create(m_driver.niContext(), &query);
m_driver.checkXnError(status, "Create hands generator");
status = m_ni_gesture_generator.Create(m_driver.niContext(), &query);
m_driver.checkXnError(status, "Create gestures generator");
}
if (m_track_users)
{
ntk_throw_exception_if(!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_SKELETON),
"Supplied user generator doesn't support skeleton.");
XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
m_ni_user_generator.RegisterUserCallbacks(User_NewUser, User_LostUser, this, hUserCallbacks);
m_ni_user_generator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, this, hCalibrationCallbacks);
if (m_ni_user_generator.GetSkeletonCap().NeedPoseForCalibration())
{
m_need_pose_to_calibrate = true;
if (!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
ntk_throw_exception("Pose required, but not supported\n");
m_ni_user_generator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, this, hPoseCallbacks);
m_ni_user_generator.GetSkeletonCap().GetCalibrationPose(m_calibration_pose);
}
m_ni_user_generator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
if (m_body_event_detector)
m_body_event_detector->initialize(m_driver.niContext(), m_ni_depth_generator);
}
status = m_ni_depth_generator.StartGenerating();
m_driver.checkXnError(status, "Depth::StartGenerating");
if (m_has_rgb)
{
status = m_ni_rgb_generator.StartGenerating();
m_driver.checkXnError(status, "RGB::StartGenerating");
if (m_custom_bayer_decoding)
{
// Grayscale to get raw Bayer pattern.
status = m_ni_rgb_generator.SetIntProperty ("InputFormat", 6);
m_driver.checkXnError(status, "Change input format");
status = m_ni_rgb_generator.SetPixelFormat(XN_PIXEL_FORMAT_GRAYSCALE_8_BIT);
m_driver.checkXnError(status, "Change pixel format");
}
}
if (m_track_users)
{
status = m_ni_user_generator.StartGenerating();
m_driver.checkXnError(status, "User::StartGenerating");
status = m_ni_hands_generator.StartGenerating();
m_driver.checkXnError(status, "Hands::StartGenerating");
status = m_ni_gesture_generator.StartGenerating();
m_driver.checkXnError(status, "Gesture::StartGenerating");
}
waitAndUpdateActiveGenerators();
if (!m_calib_data)
estimateCalibration();
m_connected = true;
return true;
}
void NiteRGBDGrabber :: initialize()
{
xn::EnumerationErrors errors;
// XnStatus status = m_ni_context.InitFromXmlFile(cfg.c_str(), &errors);
XnStatus status = m_ni_context.Init();
if (status != XN_STATUS_OK) {
ntk_dbg(0) << "[ERROR] " << xnGetStatusString(status);
ntk_throw_exception("Could not initialize NITE. Check Log."
"Most probable reasons are device not connected or no config/ directory"
"in the current directory.");
}
XnLicense license;
strcpy(license.strKey, "0KOIk2JeIBYClPWVnMoRKn5cdY4=");
strcpy(license.strVendor, "PrimeSense");
status = m_ni_context.AddLicense(license);
check_error(status, "add license");
// find device & set name:
xn::Query devQuery;
devQuery.SetCreationInfo(kinect_id.c_str());
check_error(status, "set dev query creation info");
xn::NodeInfoList device_node_info_list;
status = m_ni_context.EnumerateProductionTrees(XN_NODE_TYPE_DEVICE, &devQuery, device_node_info_list, NULL);
check_error(status, "device enum");
xn::NodeInfoList::Iterator nodeIt = device_node_info_list.Begin();
xn::NodeInfo info(*nodeIt);
status = info.SetInstanceName("Cam1");
check_error(status, "set device name");
status = m_ni_context.CreateProductionTree(info);
check_error(status, "create device production tree");
// enumerate depth nodes:
xn::Query depthQuery;
status = depthQuery.AddNeededNode("Cam1");
check_error(status, "set depth query needed node");
xn::NodeInfoList depth_node_info_list;
status = m_ni_context.EnumerateProductionTrees(XN_NODE_TYPE_DEPTH, &depthQuery, depth_node_info_list, NULL);
check_error(status, "depth enum");
nodeIt = depth_node_info_list.Begin();
info = xn::NodeInfo(*nodeIt);
status = info.SetInstanceName("Depth1");
check_error(status, "set depth name");
status = m_ni_context.CreateProductionTree(info);
check_error(status, "create depth production tree");
status = info.GetInstance(m_ni_depth_generator);
check_error(status, "create depth generator instance");
XnMapOutputMode mode;
mode.nXRes = 640;
mode.nYRes = 480;
mode.nFPS = 30;
status = m_ni_depth_generator.SetMapOutputMode(mode);
check_error(status, "set depth map mode");
// enumerate rgb nodes:
xn::NodeInfoList image_node_info_list;
status = m_ni_context.EnumerateProductionTrees(XN_NODE_TYPE_IMAGE, &depthQuery, image_node_info_list, NULL);
check_error(status, "image enum");
nodeIt = image_node_info_list.Begin();
info = xn::NodeInfo(*nodeIt);
status = info.SetInstanceName("Image1");
check_error(status, "set image name");
status = m_ni_context.CreateProductionTree(info);
check_error(status, "create image production tree");
status = info.GetInstance(m_ni_rgb_generator);
check_error(status, "create image generator instance");
XnMapOutputMode mode2;
mode2.nXRes = 640;
mode2.nYRes = 480;
mode2.nFPS = 30;
status = m_ni_rgb_generator.SetMapOutputMode(mode2);
check_error(status, "set rgb map mode");
if (enable_skeleton_tracking) {
// enumerate user nodes:
xn::NodeInfoList user_node_info_list;
status = m_ni_context.EnumerateProductionTrees(XN_NODE_TYPE_USER, &depthQuery, user_node_info_list, NULL);
check_error(status, "user enum");
nodeIt = user_node_info_list.Begin();
info = xn::NodeInfo(*nodeIt);
status = info.SetInstanceName("User1");
check_error(status, "set user name");
status = m_ni_context.CreateProductionTree(info);
check_error(status, "create user production tree");
status = info.GetInstance(m_ni_user_generator);
check_error(status, "create user generator instance");
}
status = m_ni_context.StartGeneratingAll();
check_error(status, "StartGenerating");
if (m_high_resolution)
{
XnMapOutputMode rgb_mode;
rgb_mode.nFPS = 15;
rgb_mode.nXRes = 1280;
rgb_mode.nYRes = 1024;
m_ni_rgb_generator.SetMapOutputMode(rgb_mode);
}
if (m_custom_bayer_decoding)
{
// Grayscale to get raw Bayer pattern.
status = m_ni_rgb_generator.SetIntProperty ("InputFormat", 6);
check_error(status, "Change input format");
status = m_ni_rgb_generator.SetPixelFormat(XN_PIXEL_FORMAT_GRAYSCALE_8_BIT);
check_error(status, "Change pixel format");
}
ntk_ensure(m_ni_depth_generator.IsCapabilitySupported(XN_CAPABILITY_ALTERNATIVE_VIEW_POINT), "Cannot register images.");
m_ni_depth_generator.GetAlternativeViewPointCap().SetViewPoint(m_ni_rgb_generator);
if (enable_skeleton_tracking) {
ntk_throw_exception_if(!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_SKELETON),
"Supplied user generator doesn't support skeleton.");
XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
m_ni_user_generator.RegisterUserCallbacks(User_NewUser, User_LostUser, this, hUserCallbacks);
m_ni_user_generator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, this, hCalibrationCallbacks);
if (m_ni_user_generator.GetSkeletonCap().NeedPoseForCalibration())
{
m_need_pose_to_calibrate = true;
if (!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
ntk_throw_exception("Pose required, but not supported\n");
m_ni_user_generator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, this, hPoseCallbacks);
m_ni_user_generator.GetSkeletonCap().GetCalibrationPose(m_calibration_pose);
}
m_ni_user_generator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
if (m_body_event_detector)
m_body_event_detector->initialize(m_ni_context, m_ni_depth_generator);
}
status = m_ni_context.StartGeneratingAll();
check_error(status, "StartGenerating");
m_ni_context.WaitAndUpdateAll();
estimateCalibration();
}
void NiteRGBDGrabber :: initialize()
{
const char* config_file = "config/NestkConfig.xml";
xn::EnumerationErrors errors;
XnStatus status = m_ni_context.InitFromXmlFile(config_file, &errors);
if (status != XN_STATUS_OK)
{
ntk_dbg(0) << "[ERROR] " << xnGetStatusString(status);
ntk_throw_exception("Could not initialize NITE. Check Log."
"Most probable reasons are device not connected or no config/ directory"
"in the current directory.");
}
status = m_ni_context.FindExistingNode(XN_NODE_TYPE_DEPTH, m_ni_depth_generator);
check_error(status, "Find depth generator");
status = m_ni_context.FindExistingNode(XN_NODE_TYPE_USER, m_ni_user_generator);
check_error(status, "Find user generator");
status = m_ni_context.FindExistingNode(XN_NODE_TYPE_IMAGE, m_ni_rgb_generator);
check_error(status, "Find image generator");
if (m_high_resolution)
{
XnMapOutputMode rgb_mode;
rgb_mode.nFPS = 15;
rgb_mode.nXRes = 1280;
rgb_mode.nYRes = 1024;
m_ni_rgb_generator.SetMapOutputMode(rgb_mode);
}
if (m_custom_bayer_decoding)
{
// Grayscale to get raw Bayer pattern.
status = m_ni_rgb_generator.SetIntProperty ("InputFormat", 6);
check_error(status, "Change input format");
status = m_ni_rgb_generator.SetPixelFormat(XN_PIXEL_FORMAT_GRAYSCALE_8_BIT);
check_error(status, "Change pixel format");
}
ntk_ensure(m_ni_depth_generator.IsCapabilitySupported(XN_CAPABILITY_ALTERNATIVE_VIEW_POINT), "Cannot register images.");
m_ni_depth_generator.GetAlternativeViewPointCap().SetViewPoint(m_ni_rgb_generator);
ntk_throw_exception_if(!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_SKELETON),
"Supplied user generator doesn't support skeleton.");
XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
m_ni_user_generator.RegisterUserCallbacks(User_NewUser, User_LostUser, this, hUserCallbacks);
m_ni_user_generator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, this, hCalibrationCallbacks);
if (m_ni_user_generator.GetSkeletonCap().NeedPoseForCalibration())
{
m_need_pose_to_calibrate = true;
if (!m_ni_user_generator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
ntk_throw_exception("Pose required, but not supported\n");
m_ni_user_generator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, this, hPoseCallbacks);
m_ni_user_generator.GetSkeletonCap().GetCalibrationPose(m_calibration_pose);
}
m_ni_user_generator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
if (m_body_event_detector)
m_body_event_detector->initialize(m_ni_context, m_ni_depth_generator);
status = m_ni_context.StartGeneratingAll();
check_error(status, "StartGenerating");
m_ni_context.WaitAndUpdateAll();
estimateCalibration();
}
