ValueError: zero-size array to reduction operation minimum which has no identity

[gyc521zsc]

File "/home/gyc/GYC_Python_Work/Multiple-People-Tracking-by-Lifted-Multicut-and-Person-Re-identification.py", line 16, in
execute_multiple_people_tracking(video_folder, X, Dt, video_name, dmax, settings_file)
File "/home/gyc/GYC_Python_Work/cabbage/MultiplePeopleTracking.py", line 57, in execute_multiple_people_tracking
gg.build(Dt, X, W, batch_size=batch_size)
File "/home/gyc/GYC_Python_Work/cabbage/MultiplePeopleTracking.py", line 95, in build
lookup = AABBLookup(Dt, X)
File "/home/gyc/GYC_Python_Work/cabbage/features/combined.py", line 40, in init
im = get_element(X[frame-1], (x,y,w,h), (W, H), True)
File "/home/gyc/GYC_Python_Work/cabbage/features/ReId.py", line 23, in get_element
I = resize(I, shape, mode='constant').copy()
File "/home/gyc/anaconda3/lib/python3.6/site-packages/skimage/transform/_warps.py", line 135, in resize
preserve_range=preserve_range)
File "/home/gyc/anaconda3/lib/python3.6/site-packages/skimage/transform/_warps.py", line 819, in warp
_clip_warp_output(image, warped, order, mode, cval, clip)
File "/home/gyc/anaconda3/lib/python3.6/site-packages/skimage/transform/_warps.py", line 570, in _clip_warp_output
min_val = input_image.min()
File "/home/gyc/anaconda3/lib/python3.6/site-packages/numpy/core/_methods.py", line 29, in _amin
return umr_minimum(a, axis, None, out, keepdims)
ValueError: zero-size array to reduction operation minimum which has no identity