3D Technology Information

Computer

Three-dimensional imaging

by admin on Nov.18, 2009, under Computer, Technology

The increasing availability of 3D ultrasound has allowed a large measure of the rapid advancement of computer technology. The aim of the three-dimensional imaging examinations are noninvasive to eliminate, wherever possible, and simplify workflow.

3D ultrasound is as safe as conventional ultrasound, as the image of parts of two-dimensional images is composed, so that exposure to ultrasound is the same. In this procedure, several two-dimensional images are combined special software to form three dimensional images.

Its three dimensional imaging, sonologists can get the complete picture in one picture. You can see the entire brain at a glance instead of multiple images. Similar results obtained with a routine 2D scan of the head requires at least three scans. In other scenarios, such as abdominal scans, it is not possible to obtain a third view with a routine scan. Three-dimensional imaging allows a doctor to get checked for a better view of the institution, and is best used for early detection of tumors to detect masses in the colon and rectum, the detection of breast lesions for biopsy possible to assess fetal development and visualization of blood flow in various organs. Three-dimensional scans significantly aid in the diagnosis of problems, with details from different angles.

A good three-dimensional image depends on the ability of the operator to position the baby and the amount of fluid around him. A good photograph of the face, for example, can be achieved if the baby is turned upward, he must no longer in his hands to his face, and there is a pool of amniotic fluid around the office.

In addition, pediatric sonologists reap a number of benefits through improved technologies. Patient care was improved with higher quality images in 3D. Costs were also reduced due to a need for fewer scans.

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The development of the computer graphics

by admin on Oct.12, 2009, under 3D Graphics, Computer

The field of computer graphics has developed alongside the development of digital computers. In 1959’s, MIT Lincoln Labs TX-2 computer birth to the field of interactive graphics. Had in the mid-1960s, large companies like TRW, Lockheed, General Electric and Sperry Rand already begun research and development in computer graphics. IBM 2250 graphics terminal was the first commercially available computer graphics.

In 1969, the Association for Computing Machinery (ACM), a Special Interest Group on Graphics and Interactive Techniques has launched (SIGGRAPH) for the production and dissemination of information about graphics and interactive techniques promoted. SIGGRAPH interests include simulation and modeling, computer generated art, digital motion analysis, text editing and composition, mapping and cartography, computer-aided design and graphics software and hardware.

In the 1970s PCs became stronger, and they were able to draw shapes and complex designs.

In the late 1980s, 3D graphics, such as 3D models now with computers and GIS graphical user interface (GUI). GUI presented data (input and output) and information with symbols, icons and images as text. The SGI computers were used to create some of the first fully computer generated short films. Today, Apple Macintosh system is one of the most popular choice for computer graphics in graphic design studios and companies.

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Create stunning 3D screensavers

by admin on Aug.20, 2009, under Animation, Computer

With the further development of 3D graphics technology have, screen saver, moving to a new level. People can now stunning 3D screen savers, complete with photo-realistic environments and beautifully detailed graphics. Compared to your basic slide show or screen saver simple flash to create animated 3D screen saver to display dynamic, eye-catching and visually interesting office.

With a variety of programming languages, computer graphics and 3D modeling and rendering technology for 3D display are now produced with high quality animations, rich and highly detailed 3D environments, graphics, photo-realistic lighting effects and realistic view of 360 degrees. This makes for some truly amazing images often lively, so this screen saver is always popular.

Through the magic of the 3D screen saver, you may change your desktop into an underwater world virtual, with colorful fish and other marine animals and realistic underwater plants. Or travel back to prehistoric times and observe dinosaurs in all their majesty and power. Or make a visit to a beautiful foreign city and take in all of its sites can be without leaving your chair. This is certainly better, just a montage of images of nature on your PC screen doors.

3D screen saver have a wide range of settings, so you can customize the features and performance. Use custom settings you can change, for example, choose the number and speed of moving objects, backgrounds or colors, choose camera angles, volume, add effects, remove and insert your own music.

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The digital image capturing equipments

by admin on Jul.02, 2009, under Computer, Hardware, Technology

The 3D scanning technology enables fast and efficient computer models of 3D art and cultural heritage in museums and churches. This data can be used for virtual presentations over the Internet or a digital catalog. The advantage of 3D models on the videos and images, is that the observer is able to really get an impression of three dimensions of the artwork. Then, the 3D data can be also used to reconstruct the statues, or to make copies of the screen to the original architecture preserved. 3D scanning systems are extremely flexible and offer a tailored solution for many applications, which may include the comparison of parts and tools with CAD data. Analysis of deformation and quantification of the surface defects, such as through bumps, bumps and depressions can be performed by using different scanning systems. The equipment inspection and measurement systems for the measurement of complex shapes that are otherwise too long, expensive or simply impossible to measure ideal. The system of 3D laser scanning is much faster and easier than conventional machines coordinate measuring machine (CMM).

3D imaging can Animation in PAL, NTSC, SECAM TV format or 35mm, 70mm IMAX film formats and in digital form for the production of CD-ROM or Web pages. The advantages of 3D imaging and scanning of medical science are abundant. A new computer-based 3D motion capture system enables therapists to the body as an integrated search almost in real time. So far, the therapists found it difficult to quantify the components of the common path of cooperation with one another after an injury. The ability of the body as a unified system and develop appropriate treatment programs can be seen. It can also be used for prevention.

There are high-speed, multi-dimensional imaging system specifically designed to study the dynamics of intracellular proteins and other macromolecular complexes. They are also used to activate the photo-and conversion study of images. The digital image capture devices are used for the commercial survey, engineering, mining and industrial markets. These systems and equipment to give better results in accuracy and precision, resulting in savings of time and resources.

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The technology comes under rapid prototyping systems

by admin on May.09, 2009, under 3D Printing, Computer, Technology

The 3D printing technology comes into the fight in 1986, but has won only in 1990. In recent years, 3D printers are available in the market at low costs, but the performance levels are set high standards.

The technology is under rapid prototyping systems and includes a fully functional ink jet printing as well. The technology of 3D printing is preferable because it promotes full color prototypes.

The 3D object is created layer-wise, one after the other places a fine on another. A fine powder, consisting of plaster, corn starch and resins are used to build the layers. These layers are bonded by an adhesive to the inkjet printhead. The shape of each cross section of the desired object is determined by a CAD file. The force of these impressions may be increased, thermo-set polymer impregnation or wax.

Some printers use a liquid photopolymer for the formation of the layers mentioned. The photopolymer layer is a cure with a UV lamp (UV), is connected to the inkjet printer.

There is also a method called Fused Deposition Modeling (FDM), in which a nozzle deposits of molten polymer into a mold layer by layer. The strength of these objects can be increased by inserting a metal one.

The crossing of the finish cutting of thin layers allows an exact form of laminate. Each technology has its own advantages and disadvantages. However, consider the most important factors are the speed of the surface, the cost of the printer object and the materials used (powder or polymer) and the capabilities of color among others.

Some applications of 3D printers include architectural design, print organs, primary metal smelting, education and others.

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Understand this principle of 3D

by admin on May.01, 2009, under 3D film, 3D technology, Computer

First a little history. The first began in 3D millions of years with humans. Yes, we see things in 3D. All human beings have binocular vision. This means that we have two eyes separated by a distance of 2-3 cm from each other. This allows us to see deep and see the world in 3D. This separation will be seen every look at the world from a slightly different angle. The brain combines these two images in a. It includes the spatial differences and uses them to calculate the distance. That’s how we measure the depth and distance.

A simple way to understand this principle is to keep your thumb at arm’s length and cover one eye with your hand. Then try your hand on the other eye. How do you switch between your eyes open your thumb, you should go “back and forth, view on the merits.

Stereoscopy was invented in 1838. There is much debate on the first 3D film, but “The arrival of the train” filmed in 1903 by the Lumiere brothers. They were the inventors of cinema, and is often described as the highlight film first time. When it was published, the public panicked because they thought the train was about to plunge right into it! The funny thing is it was probably one of the first remake. The film is remake of the original which was released in 1895! And you wonder why Hollywood keeps remake films. He was practically born for this!

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