A projective chirp based stair representation and detection from monocular images and its application for the visually impaired

•Introducing a projective chirp model for staircasess structure representation.•Proposing an iterative algorithm for staircases detection from monocular images.•Validating performances of the proposed method on benchmark and artificial datasets.•Deployment of a staircase alarm system supporting blin...

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Veröffentlicht in:	Pattern recognition letters 2020-09, Vol.137, p.17-26
Hauptverfasser:	Vu, Hai, Hoang, Van-Nam, Le, Thi-Lan, Tran, Thanh-Hai, Nguyen, Thi Thuy
Format:	Artikel
Sprache:	eng
Schlagworte:	Chirp Chirp pattern Color-based stair detection Computer Science Computer Science, Artificial Intelligence Datasets Indoor environments Science & Technology Stair modeling Stairways Technology Visual impairment
Online-Zugang:	Volltext
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