PDA

View Full Version : Unlock Phone when face is seen


bayernhan
08-02-2010, 12:22 AM
This could deffintly work,

Basically using face detection on the front camera the phone unlocks rather than swiping.Please do this

okhabin
08-02-2010, 12:26 AM
isn't face detection technology really hard to just make out of none?
there's no way... that that technology is open sourced...

Megaltariak
08-02-2010, 12:26 AM
Yes it is possible but would use a lot of battery.

WhiteIce
08-02-2010, 12:46 AM
now that sounds a lot like my alienware laptop, and it explains why I'm using milkyway wallpaper for my n900 everything rythmes now. Yup but this function consumes a lot of battery power for sure.

bayernhan
08-02-2010, 12:50 AM
they have a game called burgerface that demonstares face detedtion.and how about this the face detector only executes when you press the power button once when locked

pisthpeeps
08-02-2010, 01:54 AM
Will this work in dark? Will the phone go on a reboot loop as I do not have a handsome face? :-(

F2thaK
08-02-2010, 01:56 AM
they have a game called burgerface that demonstares face detedtion.and how about this the face detector only executes when you press the power button once when locked

that game came to mind when I read this thread.

good idea!

TiagoTiago
08-02-2010, 08:09 PM
To work in the dark, how about lighting up the status LED white and putting the whole screen white and at maximum brightness while the power button is held?

bayernhan
08-02-2010, 10:25 PM
yes besides when it is in lock screen it will be complete white with the face detection app!!!

alienhead
08-02-2010, 10:28 PM
now that sounds a lot like my alienware laptop, and it explains why I'm using milkyway wallpaper for my n900 everything rythmes now. Yup but this function consumes a lot of battery power for sure.

same here :D

Wikiwide
08-02-2010, 10:43 PM
yes besides when it is in lock screen it will be complete white with the face detection app!!!

It's completely logical for screen to become white if it notices darkness (ambient light sensor) and the situation requires better illumination (like face recognition). I have already used white screen (with Notes or Sketch open) as a weak light. Just not to stumble in the room.
It could also be possible to check whether shutter of back camera is open and use its flash light (not correct direction, but still it could make situation better). I would prefer to have one 8MP camera with flash instead of 3MP+5MP with flash, rotatable to either front or back of N900. It would give better experience in many situations.

tokag
08-02-2010, 11:12 PM
posted this here in the forum some time ago.

http://www.mobioproject.org/news/the-first-mobio-prototype-embedded-on-a-nokia-n900

arkanoid
08-03-2010, 04:09 AM
Have you seen n900's front camera? Even regular artificial light is not enough for it, not to mention dim white screen..

Wikiwide
08-03-2010, 04:44 AM
Have you seen n900's front camera? Even regular artificial light is not enough for it, not to mention dim white screen..

1. How have you seen it? Maybe, I overlooked it, but I have never taken a photograph/video with front camera.

2. One more reason to have one rotatable camera instead of two fixed. Or, just ask the user to look onto the back camera until the device says (with sounds of speakers, vibration, or blinking of the two LED): "Face recognised!"
Even it would be a substantial progress.

arkanoid
08-03-2010, 04:48 AM
1. How have you seen it? Maybe, I overlooked it, but I have never taken a photograph/video with front camera.



Try "mirror" app.

bayernhan
08-04-2010, 10:55 PM
the front camera is good enough to detect your face at mild light, it does not need to be super crisp

Wikiwide
08-05-2010, 09:24 AM
The camera has to be good enough to tell apart two twins in case one of them "steals" Nokia from another.
Though it's theoretically impossible.

kureyon
08-06-2010, 02:09 AM
OK, then make it scan the fingerprints as well, need to put your finger up close to the camera :D

TiagoTiago
08-06-2010, 02:35 AM
how about iris scan?

ToJa92
08-06-2010, 03:00 AM
Chipping in with an idea here. You use the back camera instead, that way you'll have access to leds if you need them. Once it sees your face, the program would flash the camera leds in a rapid succession to let you know it worked. A tad harder, but the front camera plainly sux.