dtw

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How to show rate in percentage

1

https://github.com/pollen-robotics/dtw/blob/master/examples/MFCC%20%2B%20DTW.ipynb hi, i see your code to compare 2 sound wav. how to show compare result (rate) in percentage? like this ``` a = [1,2,3,4,5,6] b = [1,2,3,4,5,6] ``` it...

rabihiawaludin

Getting unexpected keyword argument "dist" error.

1

Hello, why am I getting unexpected keyword argument "dist" error while executing this line "dist, cost, acc_cost, path = dtw(mfcc1.T, mfcc2.T, dist=lambda x, y: norm(x - y, ord=1))"?

TaosifShaad

My distance matrix is a n*n matrix, a result of vegan::vegdist(lm,method = "euclidean"). Thank you for your help!

wanglu2014

Vectorized implementation

2

StackOverflow just reminded me of my [old post](https://stackoverflow.com/questions/28025739/vectorized-loop-for-dynamic-time-wrapping/28027537#28027537), where I made your implementation of dtw 435 times faster. I have no use of it now (the Kaggle competition has ended...

MatthieuBizien

Update dtw.py

1

Great package! Function was breaking for scikit-learn 0.24.1. I worked for Manhattan distance with the suggested change. Just a suggestion, feel free to accept or reject it.

renataghisloti

machengnan

Hi I would like to know please the time complexity of this implementation. it would be nice to precise it in the Readme.md file thanks ^^

Karim-53

That's a very cool implementation, it's almost twice as fast as what I did. Thanks for sharing it. I just had a question regarding the "warp" argument: I don't quite...

MrToustous

nightscape

I'm working on a sequence matching problem. I cannot figure out a way to find the best match using a single execution. I kind of using dist to move step...

Erickrus