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Mario Andres Chavarria Varon

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Related publications (12)

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Learning algorithms and systems Laboratory

EPFL
STI
IEM
LASA

Embedded solution to detect and classify head level objects using stereo vision for visually impaired people with audio feedback

Klaus Benedikt Schönenberger, Mario Andres Chavarria Varon

This work presents an embedded solution for detecting and classifying head-level objects using stereo vision to assist blind individuals. A custom dataset was created, featuring five classes of head-level objects, selected based on a survey of visually imp ...

Springer Science and Business Media LLC2025

Correction: Embedded solution to detect and classify head level objects using stereo vision for visually impaired people with audio feedback

Klaus Benedikt Schönenberger, Mario Andres Chavarria Varon, Silvan Suter

Springer Science and Business Media LLC2025

Challenges and Opportunities of the Human-Centered Design Approach: Case Study Development of an Assistive Device for the Navigation of Persons With Visual Impairment

Klaus Benedikt Schönenberger, Mario Andres Chavarria Varon, Silvan Suter

Background Visual impairment (VI) significantly impacts quality of life, particularly in autonomous pedestrian navigation. Limitations in independent navigation lead to frustration, diminished confidence, and risks to bodily integrity for individuals with ...

JMIR Publications Inc.2025