Wearable device in the form of glasses to assist the visually impaired in detecting obstacles. - Marcelo Martins da Silva; Letícia Saraiva Chaves; Carlos Alberto Ferreira Júnior; Camila Stéfany D. Guerra; Sávia Rafaella Lopes Fernandes; Paulo Armando Cavalcante Aguilar; Ingrid Teixeira Monteiro; Andréia Libório Sampaio (IHC, 2021)