face recognition

i would like to ask how to perform face recognition using java. Suppose there are many JPEG images in my computer, and i use web cam to capture one's image. After i capture one's image, how can i find a correct JPEG file that have the same face as the face being capture by the web cam?

Thank you very much for your help

[335 byte] By [william55a] at [2007-9-29 13:20:45]
# 1
I want to build a hydrogen fuel cell. Can someone tell me how to do that? Thanks.
dubwaia at 2007-7-15 3:34:46 > top of Java-index,Other Topics,Algorithms...
# 2
I want to build a FTL drive using baco-foil and Coffee dregs can somebody tell me how to do it ? Thanks
MartinS.a at 2007-7-15 3:34:46 > top of Java-index,Other Topics,Algorithms...
# 3
It only works with Espresso dregs
dpza at 2007-7-15 3:34:46 > top of Java-index,Other Topics,Algorithms...
# 4
I want to build a nuclear power plant, I already have some lumber, can somebody help me out?
DrClapa at 2007-7-15 3:34:46 > top of Java-index,Other Topics,Algorithms...
# 5
rtfm!import javax.media.jai.compvis.faces.*;
asjfa at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 6
In other words, William, face recognition is difficult, and no-one has quite worked out how to do it. Even human brains sometimes get it rong.
pmuurray@bigpond.coma at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 7

if you can identify the eyes and put both pictures on the same scale use the gap between the eyes ,the gap between the corneas and the rectangle from the eyes to the cheek to identify a person that is how criminals tracking system in London works. it is quite good unless the person wear sunglasses. another way that work almost allway is the homeland security way of tracking people from the middle east - skull XRAY with almost the same data. good luck

aviadmoa at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 8

I saw a face captue system on operation recently - it was at science museum. As you walked past it, it caught you on screen and drew a rectangle around your face. Impressive. Until I opened my jacked and showed it my hawaian shirt. Suddenly, it went haywire and couldn't distinguish my face from my shirt. Nice try.

pmuurray@bigpond.coma at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 9

> I saw a face captue system on operation recently - it

> was at science museum. As you walked past it, it

> caught you on screen and drew a rectangle around your

> face. Impressive. Until I opened my jacked and showed

> it my hawaian shirt. Suddenly, it went haywire and

> couldn't distinguish my face from my shirt. Nice try.

Okay, it more or less recognized a face when it saw one, but I guess that's not what the OP meant by face recognition... :chuckle:

Btw, how can I have a lunch break without having to work before or after it?

CeciNEstPasUnProgrammeura at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 10
> it is quite good unless the person wear sunglasses.bummer
asjfa at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 11

Google for 'Kohonen feature maps'. It leads you to neural networks and their compadres. As said before -- image recognition is difficult and neural nets are as far as they could get. BTW, Those 'feature maps' or 'bidirectional back percolation networks' are quite good at ignoring sun glasses :-) (*really* not kidding you) For quite an exhaustive list of unis doing research etc. have a look at http://www.geocities.com/CapeCanaveral/Lab/3765/neural.html

kind regards,

Jos

JosHorsmeiera at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 12
> Btw, how can I have a lunch break without having to work before or after it?Be unemployed, and have lunch.
pmuurray@bigpond.coma at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 13

> i would like to ask how to perform face recognition

> using java. Suppose there are many JPEG images in my

> computer, and i use web cam to capture one's image.

> After i capture one's image, how can i find a correct

> JPEG file that have the same face as the face being

> capture by the web cam?

>

> Thank you very much for your help

Hi,

You can try a package named: JTwain, which is available at http://asprise.com/product/jtwain.

JTwain supports all kinds of digital cameras and scanners. You can use Java to access, contorl digital cameras and scanners, and of course, to acquire images with flexible settings.

The developers' guide is available @ http://asprise.com/product/jtwain/devGuide.php

In its simplest case, one line of Java code can solve your problem.

Good luck!

jackwinda at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 14
Start having your lunch right from the morning....take a break in between somewhere at noon...then continue with your lunch fiesta ! Hope there you got your lunch break without work !!!
Arun_Natesana at 2007-7-15 3:34:47 > top of Java-index,Other Topics,Algorithms...
# 15

> i would like to ask how to perform face recognition

> using java. Suppose there are many JPEG images in my

> computer, and i use web cam to capture one's image.

> After i capture one's image, how can i find a correct

> JPEG file that have the same face as the face being

> capture by the web cam?

>

> Thank you very much for your help

You can find a online demo on Software Objects http://www.thesoftwareobjects.com. The direct link is given below

Visit the link below for online demo.

http://www.thesoftwareobjects.com:8080/face/upload.html

coolprogrammera at 2007-7-19 6:32:29 > top of Java-index,Other Topics,Algorithms...