, R. S. R. R. Portable Camera Based Assistive Pattern Recognition for Visually Challenged Persons. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 3, p. 1030–1034, 2015. DOI: 10.17762/ijritcc.v3i3.3962. Disponível em: https://www.ijritcc.org/index.php/ijritcc/article/view/3962. Acesso em: 3 oct. 2025.