Re: [Numpy-discussion] Simple pattern recognition

2009-09-21 Thread René Dudfield
On Mon, Sep 21, 2009 at 6:45 PM, Gökhan Sever wrote: > I asked this question at > http://stackoverflow.com/questions/1449139/simple-object-recognition and get > lots of nice feedback, and finally I have managed to implement what I > wanted. > > What I was looking for is named "connected component

Re: [Numpy-discussion] Simple pattern recognition

2009-09-21 Thread Gökhan Sever
I asked this question at http://stackoverflow.com/questions/1449139/simple-object-recognition and get lots of nice feedback, and finally I have managed to implement what I wanted. What I was looking for is named "connected component labelling or analysis" for my "connected component extraction" I

Re: [Numpy-discussion] Simple pattern recognition

2009-09-17 Thread Gökhan Sever
On Thu, Sep 17, 2009 at 10:14 AM, Gökhan Sever wrote: > > I use PIL to read my png file (after cropped the initial image to the > column of my interest) Like: > > from PIL import Image > myim = Image('seccol.png) > imdata = np.array(myim.getdata()) > > From this on, I am not sure what to provide t

Re: [Numpy-discussion] Simple pattern recognition

2009-09-17 Thread Gökhan Sever
On Wed, Sep 16, 2009 at 7:53 PM, Alan G Isaac wrote: > On 9/16/2009 8:22 PM, Gökhan Sever wrote: > > I want to be able to count predefined simple rectangle shapes on an > > image as shown like in this one: > > http://img7.imageshack.us/img7/2327/particles.png > > ch.9 of > http://www.amazon.com/B

Re: [Numpy-discussion] Simple pattern recognition

2009-09-17 Thread Gökhan Sever
On Wed, Sep 16, 2009 at 8:43 PM, David Warde-Farley wrote: > On 16-Sep-09, at 8:22 PM, Gökhan Sever wrote: > > > Hello all, > > > > I want to be able to count predefined simple rectangle shapes on an > > image as > > shown like in this one: > http://img7.imageshack.us/img7/2327/particles.png > > >

Re: [Numpy-discussion] Simple pattern recognition

2009-09-16 Thread David Warde-Farley
On 16-Sep-09, at 8:22 PM, Gökhan Sever wrote: > Hello all, > > I want to be able to count predefined simple rectangle shapes on an > image as > shown like in this one: http://img7.imageshack.us/img7/2327/particles.png > > Which is in my case to count all the blue pixels (they are ice-snow > fl

Re: [Numpy-discussion] Simple pattern recognition

2009-09-16 Thread Alan G Isaac
On 9/16/2009 8:22 PM, Gökhan Sever wrote: > I want to be able to count predefined simple rectangle shapes on an > image as shown like in this one: > http://img7.imageshack.us/img7/2327/particles.png ch.9 of http://www.amazon.com/Beginning-Python-Visualization-Transformation-Professionals/dp/14302

[Numpy-discussion] Simple pattern recognition

2009-09-16 Thread Gökhan Sever
Hello all, I want to be able to count predefined simple rectangle shapes on an image as shown like in this one: http://img7.imageshack.us/img7/2327/particles.png Which is in my case to count all the blue pixels (they are ice-snow flake shadows in reality) in one of the column. What is the way to