Tuesday, November 16, 2010

Icd-9 Clavicular Resection

The Basic Basics

One time start: 3D is an optical illusion. Everything we see happening in images in 3D in mind. This image (or movie) remains flat.
And today I will not beat (or barely) with technical terms to me.

create content 3dimensional

be to create 3D images two needed each other in perspective shifted, pictures. These two images are called fields (this is because when a 3D image seen one of these fields is half responsible for the effect. Only two fields can create an entire 3D image).
These fields can be created in various ways.
In photography are often held just two cameras side by side (which is indeed the easiest solution is not always the desired Result leads).
To create an optimal 3D is now a lot of work with semi-transparent mirrors.

viewing 3Dimansionalen content
The real issue is the 3D aside to represent the generation of an optical illusion. Simply put, each eye sees only one image, by the offset of the images our brain computes the dimension and puts together so the 3D.
is made, the starting material bad, you get headaches because the brain will certainly try to calculate a correct representation.

short to represent
Here are but a few technical terms. The easiest way to represent
3D and almost independent of Presentation medium is the Anaglyph ( what Wikipedia says about ). The two images are overlapped and different then what is displayed in different colors (usually red / blue (cyan)). By glasses, which in the left eye and a red foil on the right eye a blue film, one sees with one eye only a picture. Together, this results in a 3-dimensional impression.

is somewhat more complicated the already Shutter technology . This view only works on screen (or screens) with a sufficiently high refresh rate. Here are the pictures varied as shown and with glasses, once the left and once the right eye closes in the head back together. the frequency of the images is too slow, creating a flickering.

In the cinema, the images are often dagestellt Polarized (there are even TVs use this technique, which are still in the top price segment). Here is the image through a polarizing filter (the filter passes only light in a certain direction, the photographers of our readers have probably already heard of it) on the projector and a polarizer to split the glasses.

I will go down in the near future in more detail on different things.

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