Prev: csrot not found
Next: Work in Matlab
From: Saiful lufias on 23 Feb 2010 21:44
"Radhika " <rtibrewal(a)gmail.com> wrote in message <h0h666$p98$1(a)fred.mathworks.com>...
> Thanks Chris. I am trying to do something similar. I need extracted features for analysis in a database. However until now most of the algorithms I have tried have given less than satisfatory results. Do you have suggestions on how I can extract and segment just the eyes and lips?
>
> Thanks
> radhika
>
> "Nasser Abbasi" <nma(a)12000.org> wrote in message <z0nPl.15719$jZ1.1919(a)flpi144.ffdc.sbc.com>...
> >
> > "omar " <ouzizo(a)gmail.com> wrote in message
> > news:guktq2$jf6$1(a)fred.mathworks.com...
> > > "Nasser Abbasi" <nma(a)12000.org> wrote in message
> > > <aFmPl.15718$jZ1.2434(a)flpi144.ffdc.sbc.com>...
> > >>
> > >> <ouzizo(a)gmail.com> wrote in message
> > >> news:ac50e2c9-af38-429f-b802-b1dce77aec25(a)v4g2000vba.googlegroups.com...
> > >> > guys i forgot to note that i am using matlab for the project so please
> > >> > i want to know the method or whatever it is using matlab.
> > >> > thanks in advance
> > >>
> > >> It sounds like you need to look at Principal components analysis ?
> > >>
> > >> doc princomp
> > >>
> > >> google matlab Principal components analysis you'll find source code and
> > >> web
> > >> pages on this
> > >>
> > >> --Nasser
> > >>
> > >
> >
> > > i googled matlab Principal components analysis and i didnt know what has
> > > this to do with face feature extraction. i have an image and i want to
> > > extract some features from the image.
> >
> > Well, The SECOND link shown under the above search is page full of matlab
> > code for face feature extraction:
> >
> > http://www.cs.ait.ac.th/~mdailey/matlab/
> >
> > If you just have ONE face, then this might not apply to your problem.
> >
> > PCA is used if one has many images, and want to extract the most common or
> > prominant features of all the faces.
> >
> > It sounds then may be you need to apply edge detection or something similar.
> >
> > good luck

beside PCA got any other method that suitable to detect the feature of face in image that got many face???any link of tutorial about that pls???
From: hira on 25 Feb 2010 05:38
"Saiful lufias" <pedang_21(a)yahoo.com> wrote in message <hm23pm$nnn$1(a)fred.mathworks.com>...
> "Radhika " <rtibrewal(a)gmail.com> wrote in message <h0h666$p98$1(a)fred.mathworks.com>...
> > Thanks Chris. I am trying to do something similar. I need extracted features for analysis in a database. However until now most of the algorithms I have tried have given less than satisfatory results. Do you have suggestions on how I can extract and segment just the eyes and lips?
> >
> > Thanks
> > radhika
> >
> > "Nasser Abbasi" <nma(a)12000.org> wrote in message <z0nPl.15719$jZ1.1919(a)flpi144.ffdc.sbc.com>...
> > >
> > > "omar " <ouzizo(a)gmail.com> wrote in message
> > > news:guktq2$jf6$1(a)fred.mathworks.com...
> > > > "Nasser Abbasi" <nma(a)12000.org> wrote in message
> > > > <aFmPl.15718$jZ1.2434(a)flpi144.ffdc.sbc.com>...
> > > >>
> > > >> <ouzizo(a)gmail.com> wrote in message
> > > >> news:ac50e2c9-af38-429f-b802-b1dce77aec25(a)v4g2000vba.googlegroups.com...
> > > >> > guys i forgot to note that i am using matlab for the project so please
> > > >> > i want to know the method or whatever it is using matlab.
> > > >> > thanks in advance
> > > >>
> > > >> It sounds like you need to look at Principal components analysis ?
> > > >>
> > > >> doc princomp
> > > >>
> > > >> google matlab Principal components analysis you'll find source code and
> > > >> web
> > > >> pages on this
> > > >>
> > > >> --Nasser
> > > >>
> > > >
> > >
> > > > i googled matlab Principal components analysis and i didnt know what has
> > > > this to do with face feature extraction. i have an image and i want to
> > > > extract some features from the image.
> > >
> > > Well, The SECOND link shown under the above search is page full of matlab
> > > code for face feature extraction:
> > >
> > > http://www.cs.ait.ac.th/~mdailey/matlab/
> > >
> > > If you just have ONE face, then this might not apply to your problem.
> > >
> > > PCA is used if one has many images, and want to extract the most common or
> > > prominant features of all the faces.
> > >
> > > It sounds then may be you need to apply edge detection or something similar.
> > >
> > > good luck
>
> beside PCA got any other method that suitable to detect the feature of face in image that got many face???any link of tutorial about that pls???


hi;
i also need to get the eye coordinates and the mouth corners. please help me how i could perform it in matlab. if nay one have some code for it or any link please help.
 | 
Pages: 1
Prev: csrot not found
Next: Work in Matlab