()">Start demo</button>
        <video-view id="videoview">
        </video-view>
        <div id="no-sensors">Your browser doesn't seem to support generic sensors. If you are running Chrome, please enable the Generic Sensor API in about:flags to run this demo.</div>
        <script type="text/javascript" src="app.js"></script>
        <script type="text/javascript" src="wdalgorithm.js"></script>        <!-- Contains the step detection algorithm -->
    </body>
</html>





