Search results
Results From The WOW.Com Content Network
Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception. In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6] The terms low vision and blindness ...
Scientists track eye movements in glaucoma patients to check vision impairment while driving. Eye tracking is the process of measuring either the point of gaze (where one is looking) or the motion of an eye relative to the head. An eye tracker is a device for measuring eye positions and eye movement. Eye trackers are used in research on the ...
Topographical disorientation is the inability to orient oneself in one's surroundings, sometimes as a result of focal brain damage. [1] This disability may result from the inability to make use of selective spatial information (e.g., environmental landmarks) or to orient by means of specific cognitive strategies such as the ability to form a mental representation of the environment, also known ...
The Victor Trekker, designed and manufactured by HumanWare (previously known as VisuAide), was launched in March 2003. It is a personal digital assistant application operating on a Dell Axim 50/51 or later replaced by HP IPAQ 2490B Pocket PC, adapted for the blind and visually impaired with talking menus, talking maps, and GPS information ...
Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading. As of July 2023, the retail cost is between $4000 and $6000 (USD).
The study showed that accentuating local features in wayfinding maps (GPS) supports the acquisition of route knowledge, which was measured with a pointing and a global feature recall task. [91] Also, in blind and visually impaired people the use of GPS provide advantages in spatial learning and memory. Blind and visually impaired people often ...
Vision rehabilitation. Vision rehabilitation (often called vision rehab) is a term for a medical rehabilitation to improve vision or low vision. In other words, it is the process of restoring functional ability and improving quality of life and independence in an individual who has lost visual function through illness or injury. [1][2] Most ...
Revenue. $61.92 million (2021) [2] Number of employees. 407 [2] (Dec 2021) Website. velodynelidar.com. Velodyne Lidar is a Silicon Valley –based lidar technology company, headquartered in San Jose, California. It was spun off from Velodyne Acoustics in 2016. [3] As of July 2020, the company has had about 300 customers. [4]