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Archiv für die Kategorie ‘hobbies’

Magic Earth: Unsere Welt in 3D

8. März 2011 moldi Kommentare ausgeschaltet

Seit ein paar Tagen ist das Buch “Magic Earth: Unsere Welt in 3D” im Handel erhältlich, in dem auch eine meiner Peru-3D-Aufnahmen abgedruckt ist. Mein Beleg-Exemplar ist auch bei mir angekommen.

Ein wenig schade ist, dass die Bilder über die Doppelseite und damit über den Falz gehen.

Dafür gibt es schöne Fotos und Relief-Karten in 3D rund um den Globus.

Kategorien3D, common Tags:

3D pictures from Peru

26. September 2009 moldi Kommentare ausgeschaltet

On our vacation to Peru I took several 3D pictures with my self made 3D camera. You will need red/cyan anaglyph glasses to see the 3D effect.


Adobe pyramid in Lima


Plants and animals of Peru


Ica, Nazcar and Maria-Reiche-Museum


Arequipa, Peru / Convent de Santa Catalina / Misti


Cañon de Colca


Tiwanacu, Bolivia


Chacaltaya mountain, Bolivia


Moon Valley, La Paz, Bolivia


Lake Titicaca, Copacabana, Uro Islands


Inca ruins and stones, Cusco, Peru


Wiñya Wayna and Inka trail


Machu Picchu in 3D

Kategoriencommon, hobbies Tags: , ,

Building my own 3D camera

26. September 2009 moldi Kommentare ausgeschaltet

1999 i built my first 3D camera by glueing two on way paper cameras together. As 3D seems to be the buzz word of 2009 and more and more display technologies get available, I decided to build a new 3D camera with digital components. On incentive was to get it ready for our this years vacation in Peru.

Thru some internet research I found a Kodak Easyshare M1093 IS to be the perfect camera to buy. It has 10MP, 3x optical Zoom, image stabilization, a big bright display and – best of all – it is able to record video in 720p. Furthermore I made a very good deal at our local store of Conrad electronics. I got two cameras for as little as 220,- euro.

Next step was to construct a frame to hold the two cameras. First of all I took a caliper and made a drew a raw model of the camera using the free construction tool SketchUp from Google.  I focused on the outer body and the position of the lens/blind and the position of the tripod winding relative to the body. You may downlaod the SketchUp file here.

camera-sketchup

This very simple model allowed me to arrange the cameras and to draw a frame around them. I chose an eye distance of 68mm. The next picture show a very early stage of the final SketchUp. Beforehand I bought a square-cut aluminium bar, 10×10 mm, hollow, 8×8 mm inside (cost about 2 euro per meter). So I did know what to draw, roughly.

early-frame-modelThe final sketch was more detailed and layed out with all figures to start the construction. I will make it available here as well.

After a lot of cutting, rasping, drilling, finishing etc. I ended up with this construction:

3d-photo-kamera-eigenbau-diy

(The picture above is actually a photoshop mockup, as I had to use one camera to take the picture)

The reason why one camera is upside down is, that otherwise the eye distance would not be preserved. This makes it very difficult to construct a mechanic release. For me it works fine to press both release buttons simultaneously.

After all I got a cheap 3D camera. I spent 230,- euro (and up to 8 hours of work :-) ).

Of course there are some lessons learned:
Tripod threads/screws are measured in inches, no chance to get a screw at the next hardware store (when you are in europe, of course)
It is quite difficult to cut the aluminium bar angled. It’s a must to use a bench vise.
It is possible to buy such frames – as I figured out later ;-)

If you made it down to here, I’m sure you are eager to know, what the results are: take a look.

Kategoriencommon, hobbies Tags:

The bathing season is about to begin

22. April 2009 moldi Kommentare ausgeschaltet

Well, almost. The pool is finally at the place which I created for it. And the water is also running in - which will take its time. After all, witha radius of 2.4 m and a height of approximately 0.75 m, it must be filled with around 13.5 cubic meters of water – breath taking 13,500 liters of water (especially when you are drowning – haha). A weight of 13 tonnes. And mine is even added, when I’m going to take a bath in the pool…

Hopefully the weather stays fine so that we can inaugurate the pool at the weekend.

Kategorienhome and garden Tags:

Vorbereitungen für die WebmasterCon

15. Oktober 2008 moldi Kommentare ausgeschaltet

Nächstes Wochenende findet im Kölner Diözesanzentrum ein Treffen von Webmastern des Ring deutscher Pfadfinder statt. Neben dem allgemeinen Austausch sollen verschiedene Vorträge zu aktuellen Web-Themen stattfinden.

Ich werde einen kleinen Vortrag über das Dojo Toolkit halten und dabei ein kleines MashUp aus dem Scoutnet-Kalender, der neuen Pfadis.com-API und Google Maps als Demo verwenden.

Wer mag kann schon einmal einen Blick auf die Baustelle werfen: http://www.pfadis.com/webmasterCon/test.php

mmm