Design and development of a Wearable Assistive device for Individuals with Vision Loss / (Record no. 614788)

000 -LEADER
fixed length control field 02297nam a22001577a 4500
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 610
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Mashal, Abdul Hameed
245 ## - TITLE STATEMENT
Title Design and development of a Wearable Assistive device for Individuals with Vision Loss /
Statement of responsibility, etc. Abdul Hameed Mashal
264 ## - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Islamabad :
Name of producer, publisher, distributor, manufacturer SMME- NUST;
Date of production, publication, distribution, manufacture, or copyright notice 2025.
300 ## - PHYSICAL DESCRIPTION
Extent 75p.
Other physical details Soft Copy
Dimensions 30cm
500 ## - GENERAL NOTE
General note This thesis presents the design and implementation of an intelligent, multi-functional visual<br/>aid on a low-cost embedded platform to help visually impaired people become more aware<br/>of their surroundings and more independent. A lot of the time, traditional assistance devices<br/>are too expensive, don't do enough, or take up too much computing power. To overcome<br/>these constraints, this study creates a portable system utilizing a Raspberry Pi 5 and a<br/>conventional camera module, proficient in executing four essential functions in real-time:<br/>object detection, facial recognition, monocular depth-based obstacle avoidance, and<br/>currency identification.<br/>The core innovation of this work is a computationally efficient, two-stage processing<br/>pipeline. The lightweight primary object detector YOLOv8 initially looks at the scene to<br/>give it some general context. Based on this first analysis, the system smartly sends out<br/>specialised secondary models only when they are needed. For example, it might turn on a<br/>facial recognition module when it sees a "person" or a MiDaS-based depth estimate model<br/>when a huge, nearby object could be an obstacle. This context-aware method cuts down on<br/>the amount of processing power needed by a lot, making it possible for edge hardware to<br/>work in real time.<br/>The system gives the user clear audio announcements through a text-to-speech engine that<br/>are easy to understand and act on. The final implementation shows that a modular,<br/>intelligently layered AI architecture can provide a flexible, high-performance, and lowcost assistive solution that effectively connects complex computer vision capabilities with<br/>practical, real-world use for people who are blind or have low vision.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MS Biomedical Engineering (BME)
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Supervisor : Dr. Muhammad Nabeel Anwar
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://10.250.8.41:8080/xmlui/handle/123456789/54816">http://10.250.8.41:8080/xmlui/handle/123456789/54816</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme
Koha item type Thesis
Holdings
Withdrawn status Permanent Location Current Location Shelving location Date acquired Full call number Barcode Koha item type
  School of Mechanical & Manufacturing Engineering (SMME) School of Mechanical & Manufacturing Engineering (SMME) E-Books 09/23/2025 610 SMME-TH-1163 Thesis
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