DTW

Dynamic time warping javascript implementation

Installation

npm install dtw

Tests

The test suite can be invoked from the command line like this:

npm test

Usage

var DTW = require('dtw');
var s = [1,1,2,3,2,0];
var t = [0,1,1,2,3,2,1];
var dtw = new DTW();
var cost = dtw.compute(s, t);
var path = dtw.path();
console.log('Cost: ' + cost);
console.log('Path: ');
console.log(path);

Documentation

• API reference

Future work

• Implement fast (O(n)) and sparse versions.