pydtw

Fast Implementation of Dynamic Time Warping for Python.

install

pip install pydtw

usage

Alignment for two 1-dimensional sequences

from pydtw import dtw1d
import numpy as np
a = np.random.rand(10)
b = np.random.rand(15)
cost_matrix, cost, alignment_a, alignment_b = dtw1d(a, b)

Alignment for two 2-dimensional sequences

from pydtw import dtw2d
import numpy as np

a = np.random.rand(10, 4)
b = np.random.rand(15, 4)
cost_matrix, cost, alignment_a, alignment_b = dtw2d(a, b)