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R. Lotufo

24 papers hereh-index 334.4k citations157 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author13
  • last author10

Across the 23 of 24 papers where every author was matched, so the position is known.

fields
  • cs.CL10
  • cs.IR5
  • eess.IV5
  • cs.CV2
  • cs.AI1
  • cs.LG1
same name
  • R. Lotufo — 11 papers, h 10
  • R. Lotufo — 1 paper, h 9

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20152023
most citedPortuguese Named Entity Recognition using BERT-CRF

179 citations · 352 across the 24 of their papers we have counts for

collaborators
Showing cs.CVShow all

2 papers · 1 filter

cs.CV2018★ 2 cited

Convolutional Neural Networks for Skull-stripping in Brain MR Imaging using Consensus-based Silver standard Masks

Oeslle Lucena, Roberto Souza, Leticia Rittner +2

Convolutional neural networks (CNN) for medical imaging are constrained by the number of annotated data required in the training stage. Usually, manual annotation is considered to…

cs.CV2015★ 40 cited

Evaluating software-based fingerprint liveness detection using Convolutional Networks and Local Binary Patterns

Rodrigo Frassetto Nogueira, Roberto de Alencar Lotufo, Rubens Campos Machado

With the growing use of biometric authentication systems in the past years, spoof fingerprint detection has become increasingly important. In this work, we implement and evaluate t…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.