Braille Block Detection via Multi-Objective Optimization from an Egocentric Viewpoint

In this paper, we propose a method to detect Braille blocks from an egocentric viewpoint, which is a key part of many walking support devices for visually impaired people. Our main contribution is to cast this task as a multi-objective optimization problem and exploits both the geometric and the app...

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Bibliographic Details
Main Authors: Tsubasa Takano, Takumi Nakane, Takuya Akashi, Chao Zhang
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/8/2775