需求一款3d摄像头,项目基于qt5，通过深度图追踪人体手势

OpenVSLAM的ORB词袋包。
OpenVSLAMisamonocular,stereo,andRGBDvisualSLAMsystem.Thenotablefeaturesare:Itiscompatiblewithvarioustypeofcameramodelsandcanbeeasilycustomizedforothercameramodels.Createdmapscanbestoredandloaded,thenOpenVSLAMcanlocalizenewimagesbasedontheprebuiltmaps.Thesystemisfullymodular.Itisdesignedbyencapsulatingseveralfunctionsinseparatedcomponentswitheasy-to-understandAPIs.Weprovidedsomecodesnippetstounderstandthecorefunctionalitiesofthissystem.