[Open3D WARNING] Read PLY failed: number of vertex <= 0.
Traceback (most recent call last):
File "tools/extract_mesh.py", line 161, in
mesh()
File "tools/extract_mesh.py", line 94, in mesh
max_cluster_idx = np.argmax(count)
File "<__array_function__ internals>", line 6, in argmax
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 1195, in argmax
return _wrapfunc(a, 'argmax', axis=axis, out=out)
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 54, in _wrapfunc
return _wrapit(obj, method, *args, *kwds)
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 43, in _wrapit
result = getattr(asarray(obj), method)(args, **kwds)
ValueError: attempt to get argmax of an empty sequence
[Open3D WARNING] Read PLY failed: number of vertex <= 0. Traceback (most recent call last): File "tools/extract_mesh.py", line 161, in
mesh()
File "tools/extract_mesh.py", line 94, in mesh
max_cluster_idx = np.argmax(count)
File "<__array_function__ internals>", line 6, in argmax
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 1195, in argmax
return _wrapfunc(a, 'argmax', axis=axis, out=out)
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 54, in _wrapfunc
return _wrapit(obj, method, *args, *kwds)
File "/home/ysz/anaconda3/envs/jnerf/lib/python3.7/site-packages/numpy/core/fromnumeric.py", line 43, in _wrapit
result = getattr(asarray(obj), method)(args, **kwds)
ValueError: attempt to get argmax of an empty sequence
按照官方例子运行extract_mash.py出现上述问题，这是什么导致的？open3d的版本吗？