在ros下运行提取不到关键帧和特征点

[Oragold]

Depth Threshold (Close/Far Points): 3.09294
New map created with 890 points
receive a keyframe, id = 33 第1个
[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!
show global map, size=1 1
receive a keyframe, id = 134 第2个
[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!
show global map, size=2 1
receive a keyframe, id = 176 第3个
[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!
show global map, size=3 1
receive a keyframe, id = 237 第4个
[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!
show global map, size=4 1
receive a keyframe, id = 243 第5个
[pcl::KdTreeFLANN::setInputCloud] Cannot create a KDTree with an empty input cloud!

[Mjgs6]

我也遇到了这个问题，请问楼主解决了吗