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aplz/numpy_vector_to_dlib_sparse_vector.py

Last active November 26, 2020 08:21
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Create a sparse vector for dlib from a numpy array
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numpy_vector_to_dlib_sparse_vector.py
"""How to create a sparse vector for dlib from a numpy array.
dlib: http://dlib.net/
"""
import dlib
import numpy
vector = [0,2,0]
sv = dlib.sparse_vector()
for i in numpy.nonzero(vector)[0]:
sv.append(dlib.pair(i, vector[i]))
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