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-   -   [Under Consideration] Face recognizion (https://talk.maemo.org/showthread.php?t=68160)

realsportcars 2011-01-10 20:16

[Under Consideration] Face recognizion
 
Hi guys,
I'm thinking to write a software for face recognition on N900. I searched for it but I didn't find anything good or released.
The only one is: http://talk.maemo.org/showthread.php?t=60859

What do you think?

funkmunk 2011-01-10 20:20

Re: [Under Consideration] Face recognizion
 
wud seriously love to have something like that on my N900...

realsportcars 2011-01-10 20:28

Re: [Under Consideration] Face recognizion
 
I'd like to know what users think about this...if feed-back is positive I can try to understand feasibility

James_Littler 2011-01-10 20:29

Re: [Under Consideration] Face recognizion
 
http://sirloon.net/loonaweb/sirblog/...ros-and-opencv

already done

king Ralphred 2011-01-10 20:32

Re: [Under Consideration] Face recognizion
 
Any chance you could port EYEtoy at the same time. Now that would be cool.

eti1 2011-01-10 20:55

Re: [Under Consideration] Face recognizion
 
I compiled some samples of opencv, it's really easy to use with the n900, but I had some issues with real time rendering/recognition

realsportcars 2011-01-10 21:12

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by James_Littler (Post 917213)

It really works? Sometimes ago I read negative comments about this but perhaps bugs are fixed

However I thinked at something more complex: not only a square around face but also detail tracking. Something more closed to the video here http://personalpages.manchester.ac.u...oj_facerec.htm

and also more easy to install perhaps :)

realsportcars 2011-01-10 21:16

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by king Ralphred (Post 917217)
Any chance you could port EYEtoy at the same time. Now that would be cool.

Why use EYETOY while I can use XBOX KINECT? I'm joking obviously
:P

realsportcars 2011-01-10 21:18

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by eti1 (Post 917240)
I compiled some samples of opencv, it's really easy to use with the n900, but I had some issues with real time rendering/recognition

Can you point me to some documentation, if exists?

AgogData 2011-01-10 21:26

Re: [Under Consideration] Face recognizion
 
you should look at nicolai's work here :
http://talk.maemo.org/showthread.php?t=67375

eti1 2011-01-10 21:42

Re: [Under Consideration] Face recognizion
 
You can start here http://opencv.willowgarage.com/wiki/...e/Introduction

And there is a nice introduction to pattern recognition here: http://note.sonots.com/SciSoftware/haartraining.html
You should be able to compile the samples given and to directly execute it on your n900. It will require some libs, but they're all in the depos.

realsportcars 2011-01-10 21:58

Re: [Under Consideration] Face recognizion
 
Why these tags to thread? I can't understand...

hackfanatic 2011-01-10 22:04

Re: [Under Consideration] Face recognizion
 
I have ported the opencv-2.2 library (mostly).. onto the n900 im trying to build an api that makes using it easy with apps on the n900 for my dissertation..

I could share that when its ready as a deb or something..

Finally im trying to build an app that would use n900 + projector and use camera to make a hand tracking drawing app :)

Ps.. its not so hard to compile though and face detection apps work out of the box!

realsportcars 2011-01-10 22:19

Re: [Under Consideration] Face recognizion
 
I will try soon to do something, also because I have to choose a topic for an university exam...

Saturn 2011-01-10 23:54

Re: [Under Consideration] Face recognizion
 
Why don't you write a short list of what technology/libraries/languages you'll use for the different parts of your project.

You'll see what you already know and what you'll need to learn as well others can propose you with simpler or better solutions.

Just a thought .. and ignore the tags.

epitaph 2011-01-11 00:08

Re: [Under Consideration] Face recognizion
 
Hilbert-Curve?

realsportcars 2011-01-11 00:17

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by Saturn (Post 917380)
Why don't you write a short list of what technology/libraries/languages you'll use for the different parts of your project.

You'll see what you already know and what you'll need to learn as well others can propose you with simpler or better solutions.

Just a thought .. and ignore the tags.

My idea is Qt + OpenCV, nothing else atm...
OpenCV is a must from university, Qt is my preference for portability...

@epitaph
Uh?

hackfanatic 2011-01-11 05:37

Re: [Under Consideration] Face recognizion
 
My idea is pretty simple,
try and get as many parts of opencv working on the n900 i can possibly and make a re-distributable .deb
then im going to make a python api that tracks colours, hands and some basic things and can dock into other applications easily and have this functionality.
Then a demo app to show it off, mentioned above to be able to draw using gestures and stuff:).

I have just about begun, ill keep everyone posted. proper dev starts after the 21st as soon as im done with my exams..!

epitaph 2011-01-11 10:02

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by realsportcars (Post 917391)
@epitaph
Uh?

Ever tried to render an image through a hilbert-curve and a Fourier-Transformation and then save the result to a database and then compare it with previous results? isn't that a face detection? Btw. I have written a hilbert-curve in php only problem is that such a fractal is only working for images with the size of power 2.

rebelnoob 2011-01-11 18:15

Re: [Under Consideration] Face recognizion
 
man try making the software...wish it works for login identification..

Sademies 2011-01-11 20:19

Re: [Under Consideration] Face recognizion
 
Quote:

Originally Posted by rebelnoob (Post 918024)
man try making the software...wish it works for login identification..

I was just thinking to same..:) It would be great!

Carlito 2011-01-25 08:59

Re: [Under Consideration] Face recognizion
 
"man try making the software...wish it works for login identification.."

Waiting for this too!

epitaph 2011-01-25 09:43

Re: [Under Consideration] Face recognizion
 
The method I describe previously should work fairly good for face-recognition or identifikation. I think u can get about 60% hits maybe less.


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