Function getImageStatus

Modules/object_detection/cpp_nodes/kcf_tracker.cpp:101–105

用此函数查看是否收到图像话题

// 用此函数查看是否收到图像话题
bool getImageStatus(void)
{
    boost::shared_lock<boost::shared_mutex> lock(mutex_image_status);
    return image_status;
}

//! ROS subscriber and publisher.
//【订阅】输入图像