6 citations · 14 across the 4 of their papers we have counts for
4 papers
Augmenting Customer Support with an NLP-based Receptionist
André Barbosa, Alan Godoy
In this paper, we show how a Portuguese BERT model can be combined with structured data in order to deploy a chatbot based on a finite state machine to create a conversational AI s…
Pay Voice: Point of Sale Recognition for Visually Impaired People
Guilherme Folego, Filipe Costa, Bruno Costa +2
Millions of visually impaired people depend on relatives and friends to perform their everyday tasks. One relevant step towards self-sufficiency is to provide them with means to ve…
Cross-Domain Face Verification: Matching ID Document and Self-Portrait Photographs
Guilherme Folego, Marcus A. Angeloni, José Augusto Stuchi +2
Cross-domain biometrics has been emerging as a new necessity, which poses several additional challenges, including harsh illumination changes, noise, pose variation, among others.…
Using Deep Learning for Detecting Spoofing Attacks on Speech Signals
Alan Godoy, Flávio Simões, José Augusto Stuchi +3
It is well known that speaker verification systems are subject to spoofing attacks. The Automatic Speaker Verification Spoofing and Countermeasures Challenge -- ASVSpoof2015 -- pro…