Glasses Provide Audible Prompts for Blind Wearers

A staff on the College of Expertise Sydney has developed an assistive expertise for blind folks and people with low imaginative and prescient. The system consists of glasses that may view their environment by an on-board digicam, appraise the objects close by utilizing laptop imaginative and prescient expertise, after which play a sound that gives a cue for the wearer as to their environment. These “sound icons” may embody a rustling sound when leaves are seen, or a small bark when a canine seems, as examples. The expertise may supply further data on their surroundings for low imaginative and prescient wearers, and help with every day duties.

Expertise that may reveal the world to those that are blind or have low imaginative and prescient is growing apace. Such methods have monumental potential in empowering such folks to carry out every day duties, and render them much less reliant on others for help, improve their independence and confidence.

This newest expertise is considerably akin to the echolocation utilized by bats, though it depends on laptop imaginative and prescient relatively than soundwaves to establish close by objects. Nevertheless, sound remains to be used to speak the id of the seen object within the type of sound icons.

“Sensible glasses sometimes use laptop imaginative and prescient and different sensory data to translate the wearer’s surrounding into computer-synthesized speech,” mentioned Chin-Teng Lin, one of many creators of the brand new system. “Nevertheless, acoustic contact expertise sonifies objects, creating distinctive sound representations as they enter the machine’s subject of view. For instance, the sound of rustling leaves may signify a plant, or a buzzing sound may characterize a cell phone,”  

Up to now, the researchers have examined the glasses with 14 individuals. Of this group, half of the individuals have been blind or low sighted and the opposite half have been absolutely sighted however wore a blindfold all through the checks. The glasses allowed the wearers to efficiently establish and grasp objects that have been current inside the subject of view of the system.

“The auditory suggestions empowers customers to establish and attain for objects with outstanding accuracy,” mentioned Howe Zhu, one other researcher concerned within the examine. “Our findings point out that acoustic contact has the potential to supply a wearable and efficient technique of sensory augmentation for the visually impaired neighborhood.”

Research in journal PLOS ONE: An investigation into the effectiveness of using acoustic touch to assist people who are blind

By way of: University of Technology Sydney

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