238000001514 detection method Methods 0.000 claims description 4.238000004891 communication Methods 0.000 claims description 5.230000000875 corresponding Effects 0.000 claims description 12.230000001771 impaired Effects 0.000 title claims abstract description 18.Frankel Priority to US15/657,063 priority Critical patent/US10299982B2/en Publication of US20190026939A1 publication Critical patent/US20190026939A1/en Application granted granted Critical Publication of US10299982B2 publication Critical patent/US10299982B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by David M. Frankel Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US15/657,063 Other versions US10299982B2
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Google Patents Systems and methods for blind and visually impaired person environment navigation assistanceĭownload PDF Info Publication number US20190026939A1 US20190026939A1 US15/657,063 US201715657063A US2019026939A1 US 20190026939 A1 US20190026939 A1 US 20190026939A1 US 201715657063 A US201715657063 A US 201715657063A US 2019026939 A1 US2019026939 A1 US 2019026939A1 Authority US United States Prior art keywords mobile device images blind objects user Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20190026939A1 - Systems and methods for blind and visually impaired person environment navigation assistance US20190026939A1 - Systems and methods for blind and visually impaired person environment navigation assistance
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