Michael Sheldon's ubuntutouch Stuff

Michael Sheldon (mike at mikeasoft dot com)

April 21, 2014

Deep Vision – State of the art computer vision for Ubuntu Touch
Mike @ 5:58 pm

Over the Easter weekend I finally got around to implementing a first prototype of an idea I’ve had for a while, which aims to bring some state of the art computer vision techniques to mobile devices.

Deep Vision uses the implementation of convolutional neural networks provided by libccv to classify images. So it’ll try to figure out whatever is the principal object in an image your provide it with.

At the moment it just has a sample classification database from the ImageNet project, containing 1000 assorted items, however in the future I’d like to see specific classifiers for different tasks (e.g. a classifier trained purely on different plants, so when you’re out for a hike and you want to know what something is you can just point your phone at it and find out.)

Unlike something like Google Goggles it’s doing all the classification on the phone itself without needing to upload the image to any external services.

The video below provides a quick demo of it in action and you can also grab a click package here to play with it yourself: http://mikeasoft.com/~mike/com.mikeasoft.deepvision_0.1.3_armhf.click

Source code can be found at: https://launchpad.net/deepvision

It was just hacked together over the weekend, so it’s still a little rough in places but all the core functionality should work reasonably well :).

Video of Deep Vision


November 12, 2013

CuteSpotify for Ubuntu Touch
Mike @ 12:18 am

Overview

CuteSpotify makes it possible to listen to your Spotify songs on Ubuntu Touch. It’s based on MeeSpot (a MeeGo Spotify client), which I’ve updated to make use of Qt5 and Ubuntu’s QML components. It’s still a little rough around the edges but most of the core functionality is in place now.

One particular problem to look out for is that because of the way Ubuntu Touch currently handles applications CuteSpotify has to be kept in the foreground and the phone has to be kept switched on for music to play (otherwise the application gets suspended). Approaches for handling applications that need to keep running are currently being debated, so hopefully that won’t be the case in future version of Ubuntu Touch.

As a temporary workaround, if your phone is in developer mode (achieved by connecting it up to the Ubuntu SDK) you can run “sudo service powerd stop” (default password is phablet) to stop the phone from going to sleep while you’re listening to music, then “sudo service powerd start” to resume normal power management when you’re done. (See popey’s comment for an alternative method).

Video


Video of CuteSpotify running on Ubuntu Touch

Installation

To install CuteSpotify on Ubuntu Touch simply search for “CuteSpotify” on your phone and it should appear.

Source

The source code for CuteSpotify can be found here: https://github.com/Elleo/cutespotify


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