A highly accurate and reliable data fusion framework for guiding the visually impaired

WM Elmannai, KM Elleithy - Ieee Access, 2018 - ieeexplore.ieee.org
The world has approximately 253 million visually impaired (VI) people according to a report
by the world health organization (WHO) in 2014. Thirty-six million people are estimated to be …

A qualitative and quantitative analysis of research in mobility technologies for visually impaired people

J Madake, S Bhatlawande, A Solanke… - IEEE Access, 2023 - ieeexplore.ieee.org
Assistive technology in rehabilitation programs is vital for people with vision impairments
worldwide. The term “blind assistive technology” refers to mobility devices specifically …

Object Detection for the Visually Impaired: A Systematic Literature Review

GF Nugraha, R Mardiati - 2024 10th International Conference …, 2024 - ieeexplore.ieee.org
The development of object detection devices has become a significant investigative focus to
enhance autonomy and quality of life for the visually impaired. In this context, technologies …

Autonomous walking stick for the blind using echolocation and image processing

A Krishnan, G Deepakraj, N Nishanth… - … and Informatics (IC3I …, 2016 - ieeexplore.ieee.org
The smart walking stick, the Assistor, helps visually challenged people to identify obstacles
and provide assistance to reach their destination. The Assistor works based on the …

Vision transformer customized for environment detection and collision prediction to assist the visually impaired

N Bayat, JH Kim, R Choudhury, IF Kadhim… - Journal of …, 2023 - mdpi.com
This paper presents a system that utilizes vision transformers and multimodal feedback
modules to facilitate navigation and collision avoidance for the visually impaired. By …

System and method to assist users having reduced visual capability utilizing lighting device provided information

SH Lydecker, DP Ramer, JC Rains Jr… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A lighting device obtains data related to objects and bound aries in an area
in the vicinity of the lighting device, and a user wearable device provides a display (eg an …

Identifying an obstacle in a route

MB Stevens, JD Wilson - US Patent 9,613,274, 2017 - Google Patents
(57) ABSTRACT A system and computer implemented method for identifying an object in a
route is disclosed. The method may include capturing a first set of images during a first …

Identifying a change in a home environment

MB Stevens, JD Wilson - US Patent 9,355,547, 2016 - Google Patents
BACKGROUND Various methods and systems can aid visually impaired individuals in
unfamiliar Surroundings. Devices and systems may guide the visually impaired by utilizing …

A multimodal assistive system for helping visually impaired in social interactions

MS Sarfraz, A Constantinescu, M Zuzej… - Informatik …, 2017 - Springer
Access to non-verbal cues in social interactions is vital for people with visual impairment. It
has been shown that non-verbal cues such as eye contact, number of people, their names …

An improved SIFT algorithm based on adaptive fractional differential

K Xu, J Liu, J Miao, F Liu - Journal of ambient intelligence and humanized …, 2019 - Springer
Scale invariant feature transform (SIFT) has limitation in extracting features accurately for the
images with small gradient and weak texture caused by low contrast. In order to tackle this …