Archive for the 'math' Category

blackboard

Thursday, October 26th, 2006
blackboard.jpg

According to a colleague the widest blackboard in europe…who said that mathematicians are old-fashioned?

Music and Language

Wednesday, October 25th, 2006

Fourierbild.jpg

Various STFT spectrograms for the mathematical analysis of sound

Via cosmicvariance (Clifford) I found this very nice podcast by radiolab.org at New Yorks public radio WNYC.

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Ringvorlesung

Tuesday, October 24th, 2006
hyphae.jpg organic computing?

There is a joint lecture series on “selforganization of complex systems”. It uses tele-teaching systems of the participating universities:
Friedrich-Schiller-University of Jena, Technical Univerity Ilmenau, Bauhaus University Weimar, and Univerity Leipzig.
topics range from the mathematics of selforganization ant organic computing to self organization in social contexts and and evolutionary algorithms.
Sounds interesting.

character recognition linked to physics engines

Friday, October 20th, 2006

MarkovModel.jpg

A hidden Markov model as it usually appears in pattern recognition

Optical character recognition, usually abbreviated to OCR, is computer software designed to translate images of handwritten or typewritten text (usually captured by a scanner or a digitizer) into machine processable text. OCR is e.g. commercially used in PDA’s However “handwritten” characters do not need to be constrained to letters or simple symbols but could also be more complex shapes, if necessary also in 3D. The recognition of such shapes can also be interpreted as gesture recognition.

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Contemporary Mathematical Photography and New Media

Thursday, October 19th, 2006

A bit late this announcement, however not too late… for all those who are in Harrisonburg Virginia/US right now:

The
NEW IMAGE GALLERY at James Madison University currently hosts an exhibition:
“Contemporary Mathematical Photography and New Media”

October 9th, 2006 Opening reception for Contemporary Mathematical Photography and New Media: Part 1, 5–7pm. Exhibit will last through November 8th.
Gallery Hours: Monday – Thursday, 12:00 noon – 5:00pm; Friday – Saturday, 12:00 noon – 4:00pm CLOSED Sundays
New Image Gallery is located at 131 Grace Street.

among others daytars surrealey is on display there.

ix -quadrat: Tag der offenen Tür TUM

Tuesday, October 17th, 2006
kaleidoscope

Last sunday was open day at the Technical University Munich and the math department participated mainly with their math museum ix-quadrat. (more…)

Origami part I

Monday, October 16th, 2006

pcm_lion.jpg

A paper lion by Joseph Wu, photographed by Sigurd Kranendonk

In the randform post about tesselations it was already mentioned that there are not so many mathematical things which can be visualized easily or visualized at all. However next to the tesselations there is a very popular area of mathematical visualization which is Origami. Origami is an active field of mathematical research as well as of arts.

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rubiks robots

Friday, October 6th, 2006

rubiksrobot.jpg
A mathematical procedure has to be applied in order to get a final view onto the object. This time it is not radonge I am thinking about but rubik’s cube. However just as in radonge — rubik’s cube can be solved. And if you are to lazy for that you can use a robot:
watch Rubiks Cube Solver – a beautiful final project of University of Michigans EECS class “Design of Microprocessor Based Systems” by Doug Li, Jeff Lovell and Mike Zajac.

watery simulations

Wednesday, October 4th, 2006

chemical_reaction.jpg

Chemical reactions according to Stanfords CG lab

water again: water simulations are cool. However the big question is: WHAT IS A SIMULATION? I.e. at what point do we accept a thing to look physically realistic? Do we want it to look realistic?

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alphabet soup – new work by daytar

Saturday, September 30th, 2006

alphabetsoup.jpg

We put a new work on our media art page called alphabet soup.