Tag: augmented reality

Augmented reality could offer sight to the visually impaired

Smart devices could provide users with the ability to see when they have previously been legally blind.

A new development regarding the use of augmented reality glasses is suggesting that these devices might be usable for individuals who have been declared legally blind, in providing them with the ability to see far more clearly.

Though this will not actually provide perfect vision, it could elevate the seeing abilities of some people.

The technology will not work for people who are completely blind. However, for individuals who have some level of vision, smart augmented reality glasses could help to provide them with an enhancement to this sense so that they can see better than they usually would.

This augmented reality based technology was developed by researchers at the University of Oxford.

augmented reality glassesThe Oxford researchers used smart augmented reality glasses that contain an infrared projector and a camera, to be able to display image and gauge distance. This way, when the camera detects certain objects or other people that are in front of the wearer, they can be displayed on transparent OLED lenses in a way that can help to provide the wearer with an idea of where they are.

The augmented reality overlay can be adjusted to be displayed in a color that is most visible to the individual wearer, and its contrast can be adjusted to be much higher to make it easier to see for that person. Using this technology also makes it possible – in theory – for the glasses to be able to detect the difference between a person and an object. That way, a person who is legally blind would be better able to detect when they have things or people within their field of vision.

These augmented reality smart glasses function along with a gyroscope that is installed within them, as well as a GPS system and a compass, to provide a greater amount of data. Though they are far from restoring a full sense of vision, it can provide a system that is like AR to the wearer, considerably improving what can be seen.

At this point, the augmented reality vision devices are far from complete. Additional work is required. However, the researchers are ready to move ahead now that their discovery has won them a £50,000 prize from the Brian Mercer Award that they received from the Royal Society.

Augmented reality glasses project underway by former Valve employees

The team has brought the effort to Kickstarter to build the funding that they need to move forward.

Two former employees from Valve are now working together on the development of their own pair of augmented reality glasses, in an effort that has brought them to Kickstarter in order to raise the necessary funds.

The two have come up with the wearable product that they have called CastAR glasses.

They use augmented reality to enhance the vision experience by projecting onto a surface made out of highly reflective material. What this produces is the appearance of what looks to be three dimensional objects directly within the real world view. The name of the new company is Technical Illusions.

The two are seeking $400,000 for the finishing step in development of their augmented reality glasses.

At the time that this article was written, the company had already managed to bring in over $300,000 toward their goal, with a full 30 days left to go. The augmented reality glasses have already managed to attract a certain amount of attention and hype, simply because of the developers, Rick Johnson and Jeri Ellsworth, who were both fired from Valve (which is a rare form of action from the massive game studio).

These augmented reality glasses give the wearer the opportunity to move about a space, such as the room of a workplace or a house, while still keeping up the 3D effects that are displayed for them to see. They are also capable of multiple person support as long as all of the individuals are all looking at the same reflective surface. Through an attachable gadget, the glasses can also be used for boosting the field of vision of the wearer, even when they are not looking at the reflective surface. Another mode provides the wearer with complete field of vision coverage for an experience more comparable to virtual reality.

That said, CastAR is being marketed by Technical Illusions mainly for the projected augmented reality, despite the fact that there are a number of other modes possible through their use. The price tag on the basic headset is $189 along with one reflective board, which is necessary for their use.