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Roberto A. Lotufo
Roberto de Alencar Lotufo
Person information
- affiliation: State University of Campinas (Unicamp), Campinas, SP, Brazil
- affiliation: NeuralMind, Rio de Janeiro, RJ, Brazil
- affiliation (PhD 1990): University of Bristol, UK
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2020 – today
- 2025
- [j27]Jayr Pereira, Andre Assumpcao, Julio Trecenti, Luiz Airosa, Caio Lente, Jhonatan Cléto, Guilherme Dobins, Rodrigo Nogueira, Luis Mitchell, Roberto de Alencar Lotufo:
INACIA: Integrating Large Language Models in Brazilian Audit Courts: Opportunities and Challenges. Digit. Gov. Res. Pract. 6(1): 6:1-6:20 (2025) - 2024
- [j26]Orlem Lima dos Santos
, Karen Rosero
w2v-SELD: A Sound Event Localization and Detection Framework for Self-Supervised Spatial Audio Pre-Training. IEEE Access 12: 181553-181569 (2024) - [j25]Fábio C. de Souza
BERT models for Brazilian Portuguese: Pretraining, evaluation and tokenization analysis. Appl. Soft Comput. 149(Part A): 110901 (2024) - [c115]Thiago Soares Laitz
InRanker: Distilled Rankers for Zero-Shot Information Retrieval. BRACIS (2) 2024: 140-154 - [c114]Marcos Piau
ptt5-v2: A Closer Look at Continued Pretraining of T5 Models for the Portuguese Language. BRACIS (2) 2024: 324-338 - [c113]Leandro Carísio Fernandes
SurveySum: A Dataset for Summarizing Multiple Scientific Articles into a Survey Section. BRACIS (2) 2024: 431-444 - [c112]Diedre Carmo, Letícia Rittner, Roberto A. Lotufo:
VisualT5: Multitasking Caption and Concept Prediction with Pre-trained ViT, T5 and Customized Spatial Attention in Radiological Images. CLEF (Working Notes) 2024: 1525-1532 - [c111]César Bastos da Silva, Juan Luis Barraza Ramírez, Niederauer Mastelari, Roberto A. Lotufo, Jayr Pereira, Eric Rohmer:
Robotic Action Planning Using Large Language Models. LARS 2024: 1-6 - [c110]Leandro Rodrigues de Souza, Thales Sales Almeida, Roberto A. Lotufo, Rodrigo Frassetto Nogueira:
Measuring Cross-lingual Transfer in Bytes. NAACL-HLT 2024: 7526-7537 - [i46]Jayr Pereira, Andre Assumpcao, Julio Trecenti, Luiz Airosa, Caio Lente, Jhonatan Cléto, Guilherme Dobins, Rodrigo Nogueira, Luis Mitchell, Roberto A. Lotufo:
INACIA: Integrating Large Language Models in Brazilian Audit Courts: Opportunities and Challenges. CoRR abs/2401.05273 (2024) - [i45]Thiago Soares Laitz, Konstantinos Papakostas
InRanker: Distilled Rankers for Zero-shot Information Retrieval. CoRR abs/2401.06910 (2024) - [i44]Fernando Ferraretto, Thiago Soares Laitz, Roberto A. Lotufo, Rodrigo Nogueira:
ExaRanker-Open: Synthetic Explanation for IR using Open-Source LLMs. CoRR abs/2402.06334 (2024) - [i43]Mirelle Bueno, Roberto A. Lotufo, Rodrigo Nogueira:
Lissard: Long and Simple Sequential Reasoning Datasets. CoRR abs/2402.07859 (2024) - [i42]Mirelle Bueno, Eduardo Seiti de Oliveira, Rodrigo Nogueira, Roberto A. Lotufo, Jayr Alencar Pereira:
Quati: A Brazilian Portuguese Information Retrieval Dataset from Native Speakers. CoRR abs/2404.06976 (2024) - [i41]Leandro Rodrigues de Souza, Thales Sales Almeida, Roberto A. Lotufo, Rodrigo Nogueira:
Measuring Cross-lingual Transfer in Bytes. CoRR abs/2404.08191 (2024) - [i40]Marcos Piau, Roberto A. Lotufo, Rodrigo Nogueira:
ptt5-v2: A Closer Look at Continued Pretraining of T5 Models for the Portuguese Language. CoRR abs/2406.10806 (2024) - [i39]Jayr Pereira, Roberto A. Lotufo:
Check-Eval: A Checklist-based Approach for Evaluating Text Quality. CoRR abs/2407.14467 (2024) - [i38]Bruno Amaral Teixeira de Freitas, Roberto de Alencar Lotufo:
Retail-GPT: leveraging Retrieval Augmented Generation (RAG) for building E-commerce Chat Assistants. CoRR abs/2408.08925 (2024) - [i37]Leandro Carísio Fernandes, Gustavo Bartz Guedes, Thiago Soares Laitz, Thales Sales Almeida, Rodrigo Nogueira, Roberto A. Lotufo, Jayr Pereira:
SurveySum: A Dataset for Summarizing Multiple Scientific Articles into a Survey Section. CoRR abs/2408.16444 (2024) - [i36]Mirelle Bueno, Roberto A. Lotufo, Rodrigo Nogueira:
MLissard: Multilingual Long and Simple Sequential Reasoning Benchmarks. CoRR abs/2410.06396 (2024) - [i35]Leandro Carísio Fernandes, Guilherme Zeferino Rodrigues Dobins, Roberto A. Lotufo, Jayr Alencar Pereira:
PublicHearingBR: A Brazilian Portuguese Dataset of Public Hearing Transcripts for Summarization of Long Documents. CoRR abs/2410.07495 (2024) - 2023
- [c109]Jayr Alencar Pereira
Visconde: Multi-document QA with GPT-3 and Neural Reranking. ECIR (2) 2023: 534-543 - [c108]Fernando Ferraretto, Thiago Soares Laitz
ExaRanker: Synthetic Explanations Improve Neural Rankers. SIGIR 2023: 2409-2414 - [c107]Jayr Pereira, Rodrigo Nogueira, Roberto A. Lotufo:
Large Language Models in Summarizing Social Media for Emergency Management. TREC 2023 - [i34]Vitor Jeronymo, Luiz Henrique Bonifacio, Hugo Queiroz Abonizio, Marzieh Fadaee, Roberto A. Lotufo, Jakub Zavrel, Rodrigo Nogueira:
InPars-v2: Large Language Models as Efficient Dataset Generators for Information Retrieval. CoRR abs/2301.01820 (2023) - [i33]Fernando Ferraretto, Thiago Soares Laitz
ExaRanker: Explanation-Augmented Neural Ranker. CoRR abs/2301.10521 (2023) - [i32]Vitor Jeronymo, Roberto A. Lotufo, Rodrigo Nogueira:
NeuralMind-UNICAMP at 2022 TREC NeuCLIR: Large Boring Rerankers for Cross-lingual Retrieval. CoRR abs/2303.16145 (2023) - [i31]Desnes Nunes, Ricardo Primi, Ramon Pires, Roberto A. Lotufo, Rodrigo Nogueira:
Evaluating GPT-3.5 and GPT-4 Models on Brazilian University Admission Exams. CoRR abs/2303.17003 (2023) - [i30]Diedre Carmo
Automated computed tomography and magnetic resonance imaging segmentation using deep learning: a beginner's guide. CoRR abs/2304.05901 (2023) - [i29]Hugo Queiroz Abonizio, Luiz Henrique Bonifacio, Vitor Jeronymo, Roberto A. Lotufo, Jakub Zavrel, Rodrigo Nogueira:
InPars Toolkit: A Unified and Reproducible Synthetic Data Generation Pipeline for Neural Information Retrieval. CoRR abs/2307.04601 (2023) - [i28]Diedre S. Carmo, Rosarie A. Tudas, Alejandro P. Comellas, Letícia Rittner, Roberto A. Lotufo, Joseph M. Reinhardt, Sarah E. Gerard:
Automatic segmentation of lung findings in CT and application to Long COVID. CoRR abs/2310.09446 (2023) - [i27]Diedre S. Carmo, Jean Ribeiro, Alejandro P. Comellas, Joseph M. Reinhardt, Sarah E. Gerard, Letícia Rittner, Roberto A. Lotufo:
MEDPSeg: End-to-end segmentation of pulmonary structures and lesions in computed tomography. CoRR abs/2312.02365 (2023) - [i26]Orlem Lima dos Santos, Karen Rosero, Roberto de Alencar Lotufo:
w2v-SELD: A Sound Event Localization and Detection Framework for Self-Supervised Spatial Audio Pre-Training. CoRR abs/2312.06907 (2023) - 2022
- [c106]Hugo Queiroz Abonizio, Leandro Rodrigues de Souza, Roberto A. Lotufo, Rodrigo Nogueira:
MonoByte: A Pool of Monolingual Byte-level Language Models. COLING 2022: 3506-3513 - [c105]Ramon Pires
Sequence-to-Sequence Models for Extracting Information from Registration and Legal Documents. DAS 2022: 83-95 - [c104]Thales Sales Almeida, Thiago Soares Laitz, João Seródio, Luiz Henrique Bonifacio, Roberto A. Lotufo, Rodrigo Nogueira:
NeuralSearchX: Serving a Multi-billion-parameter Reranker for Multilingual Metasearch at a Low Cost. DESIRES 2022: 40-52 - [c103]Israel Campiotti, Roberto A. Lotufo:
Optical character recognition with transformers and CTC. DocEng 2022: 13:1-13:4 - [c102]Vitor Jeronymo, Roberto A. Lotufo, Rodrigo Nogueira:
NeuralMind-UNICAMP at 2022 TREC NeuCLIR: Large Boring Rerankers for Cross-lingual Retrieval. TREC 2022 - [c101]Jayr Pereira, Robson do Nascimento Fidalgo, Roberto A. Lotufo, Rodrigo Nogueira:
Using Neural Reranking and GPT-3 for Social Media Disaster Content Summarization. TREC 2022 - [i25]Ramon Pires, Fábio C. de Souza, Guilherme Moraes Rosa, Roberto A. Lotufo, Rodrigo Nogueira:
Sequence-to-Sequence Models for Extracting Information from Registration and Legal Documents. CoRR abs/2201.05658 (2022) - [i24]Guilherme Moraes Rosa, Ruan Chaves Rodrigues, Roberto de Alencar Lotufo, Rodrigo Nogueira:
To Tune or Not To Tune? Zero-shot Models for Legal Case Entailment. CoRR abs/2202.03120 (2022) - [i23]Guilherme Moraes Rosa, Luiz Henrique Bonifacio, Vitor Jeronymo, Hugo Queiroz Abonizio, Roberto A. Lotufo, Rodrigo Nogueira:
Billions of Parameters Are Worth More Than In-domain Training Data: A case study in the Legal Case Entailment Task. CoRR abs/2205.15172 (2022) - [i22]Guilherme Moraes Rosa, Luiz Henrique Bonifacio, Vitor Jeronymo, Hugo Queiroz Abonizio, Marzieh Fadaee, Roberto A. Lotufo, Rodrigo Nogueira:
No Parameter Left Behind: How Distillation and Model Size Affect Zero-Shot Retrieval. CoRR abs/2206.02873 (2022) - [i21]Vitor Jeronymo, Guilherme Moraes Rosa, Surya Kallumadi, Roberto A. Lotufo, Rodrigo Nogueira:
A Boring-yet-effective Approach for the Product Ranking Task of the Amazon KDD Cup 2022. CoRR abs/2208.06264 (2022) - [i20]Mirelle Bueno, Carlos Gemmel, Jeffrey Dalton, Roberto A. Lotufo, Rodrigo Nogueira:
Induced Natural Language Rationales and Interleaved Markup Tokens Enable Extrapolation in Large Language Models. CoRR abs/2208.11445 (2022) - [i19]Hugo Queiroz Abonizio, Leandro Rodrigues de Souza, Roberto A. Lotufo, Rodrigo Nogueira:
MonoByte: A Pool of Monolingual Byte-level Language Models. CoRR abs/2209.11035 (2022) - [i18]Vitor Jeronymo, Mauricio Nascimento, Roberto A. Lotufo, Rodrigo Nogueira:
mRobust04: A Multilingual Version of the TREC Robust 2004 Benchmark. CoRR abs/2209.13738 (2022) - [i17]Diedre Carmo
Open-source tool for Airway Segmentation in Computed Tomography using 2.5D Modified EfficientDet: Contribution to the ATM22 Challenge. CoRR abs/2209.15094 (2022) - [i16]Thales Sales Almeida, Thiago Soares Laitz
NeuralSearchX: Serving a Multi-billion-parameter Reranker for Multilingual Metasearch at a Low Cost. CoRR abs/2210.14837 (2022) - [i15]Guilherme Rosa, Luiz Henrique Bonifacio, Vitor Jeronymo, Hugo Queiroz Abonizio, Marzieh Fadaee, Roberto A. Lotufo, Rodrigo Nogueira:
In Defense of Cross-Encoders for Zero-Shot Retrieval. CoRR abs/2212.06121 (2022) - [i14]Jayr Alencar Pereira, Robson do Nascimento Fidalgo, Roberto A. Lotufo, Rodrigo Nogueira:
Visconde: Multi-document QA with GPT-3 and Neural Reranking. CoRR abs/2212.09656 (2022) - 2021
- [j24]Irene Fantini, Clarissa L. Yasuda
Automatic MR image quality evaluation using a Deep CNN: A reference-free method to rate motion artifacts in neuroimaging. Comput. Medical Imaging Graph. 90: 101897 (2021) - [c100]Guilherme Moraes Rosa, Ruan Chaves Rodrigues, Roberto de Alencar Lotufo
To tune or not to tune?: zero-shot models for legal case entailment. ICAIL 2021: 295-300 - [i13]Guilherme Moraes Rosa, Ruan Chaves Rodrigues, Roberto A. Lotufo, Rodrigo Nogueira:
Yes, BM25 is a Strong Baseline for Legal Case Retrieval. CoRR abs/2105.05686 (2021) - [i12]Guilherme Moraes Rosa, Luiz Henrique Bonifacio, Leandro Rodrigues de Souza, Roberto A. Lotufo, Rodrigo Nogueira:
A cost-benefit analysis of cross-lingual transfer methods. CoRR abs/2105.06813 (2021) - [i11]Luiz Henrique Bonifacio, Israel Campiotti, Roberto A. Lotufo, Rodrigo Nogueira:
mMARCO: A Multilingual Version of MS MARCO Passage Ranking Dataset. CoRR abs/2108.13897 (2021) - [i10]Leandro Rodrigues de Souza, Rodrigo Nogueira, Roberto A. Lotufo:
On the ability of monolingual models to learn language-agnostic representations. CoRR abs/2109.01942 (2021) - 2020
- [c99]Fábio Souza, Rodrigo Nogueira
BERTimbau: Pretrained BERT Models for Brazilian Portuguese. BRACIS 2020: 403-417 - [c98]Diedre Carmo
MultiATTUNet: Brain Tumor Segmentation and Survival Multitasking. BrainLes@MICCAI (1) 2020: 424-434 - [c97]Mariana Pereira, Irene Fantini, Roberto A. Lotufo
An extended-2D CNN for multiclass Alzheimer's Disease diagnosis through structural MRI. Computer-Aided Diagnosis 2020 - [c96]Alexandre Lopes, Rodrigo Nogueira, Roberto A. Lotufo, Hélio Pedrini:
Lite Training Strategies for Portuguese-English and English-Portuguese Translation. WMT@EMNLP 2020: 833-840 - [i9]Diedre Carmo, Bruna Silva, Clarissa L. Yasuda, Letícia Rittner, Roberto A. Lotufo:
Hippocampus Segmentation on Epilepsy and Alzheimer's Disease Studies with Multiple Convolutional Neural Networks. CoRR abs/2001.05058 (2020) - [i8]Paulo Finardi, Israel Campiotti, Gustavo Plensack, Rafael Derradi de Souza, Rodrigo Nogueira, Gustavo R. Pinheiro, Roberto A. Lotufo:
Electricity Theft Detection with self-attention. CoRR abs/2002.06219 (2020) - [i7]Alexandre Lopes, Rodrigo Nogueira, Roberto A. Lotufo, Hélio Pedrini:
Lite Training Strategies for Portuguese-English and English-Portuguese Translation. CoRR abs/2008.08769 (2020) - [i6]Diedre Carmo, Marcos Piau, Israel Campiotti, Rodrigo Nogueira, Roberto A. Lotufo:
PTT5: Pretraining and validating the T5 model on Brazilian Portuguese data. CoRR abs/2008.09144 (2020) - [i5]Gabriela Surita, Rodrigo Nogueira, Roberto A. Lotufo:
Can questions summarize a corpus? Using question generation for characterizing COVID-19 research. CoRR abs/2009.09290 (2020)
2010 – 2019
- 2019
- [j23]Oeslle Lucena
Convolutional neural networks for skull-stripping in brain MR imaging using silver standard masks. Artif. Intell. Medicine 98: 48-58 (2019) - [c95]Roberto Souza, Oeslle Lucena, Mariana P. Bento, Julia Garrafa, Letícia Rittner
Brain Extraction Network Trained with "Silver Standard" Data and Fine-Tuned with Manual Annotation for Improved Segmentation. SIBGRAPI 2019: 234-240 - [i4]Diedre Carmo, Bruna Silva, Clarissa L. Yasuda, Letícia Rittner, Roberto A. Lotufo:
Extended 2D Volumetric Consensus Hippocampus Segmentation. CoRR abs/1902.04487 (2019) - [i3]Fábio Souza, Rodrigo Nogueira, Roberto A. Lotufo:
Portuguese Named Entity Recognition using BERT-CRF. CoRR abs/1909.10649 (2019) - 2018
- [j22]Roberto Souza, Oeslle Lucena, Julia Garrafa
An open, multi-vendor, multi-field-strength brain MR dataset and analysis of publicly available skull stripping methods agreement. NeuroImage 170: 482-494 (2018) - [c94]Oeslle Lucena, Roberto Souza, Letícia Rittner
Silver standard masks for data augmentation applied to deep-learning-based skull-stripping. ISBI 2018: 1114-1117 - [c93]Roberto Souza, Oeslle Lucena, Mariana P. Bento
Reliability of using single specialist annotation for designing and evaluating automatic segmentation methods: A skull stripping case study. ISBI 2018: 1344-1347 - [c92]Lívia Rodrigues, Roberto Souza, Letícia Rittner
Common Carotid Artery Lumen Automatic Segmentation from Cine Fast Spin Echo Magnetic Resonance Imaging. SaMBa@MICCAI 2018: 16-24 - [c91]Irene Fantini, Letícia Rittner
Automatic detection of motion artifacts on MRI using Deep CNN. PRNI 2018: 1-4 - [i2]Oeslle Lucena, Roberto Souza, Letícia Rittner, Richard Frayne, Roberto A. Lotufo:
Convolutional Neural Networks for Skull-stripping in Brain MR Imaging using Consensus-based Silver standard Masks. CoRR abs/1804.04988 (2018) - 2017
- [j21]Roberto Souza, Letícia Rittner
iamxt: Max-tree toolbox for image processing and analysis. SoftwareX 6: 81-84 (2017) - [c90]Oeslle Lucena, Amadeu Junior, Vitor Moia, Roberto Souza, Eduardo Valle
Transfer Learning Using Convolutional Neural Networks for Face Anti-spoofing. ICIAR 2017: 27-34 - [c89]Mariana P. Bento, Yan Sym, Richard Frayne
Probabilistic Segmentation of Brain White Matter Lesions Using Texture-Based Classification. ICIAR 2017: 71-78 - [c88]Guilherme S. Soares
People-Flow Counting Using Depth Images for Embedded Processing. ICIAR 2017: 239-246 - [c87]Mariana P. Bento
WMH Segmentation Challenge: A Texture-Based Classification Approach. BrainLes@MICCAI 2017: 489-500 - [c86]Lívia Rodrigues, Roberto Medeiros de Souza, Letícia Rittner
Common Carotid Artery Lumen Segmentation from Cardiac Cycle-Resolved Cine Fast Spin Echo Magnetic Resonance Imaging. SIBGRAPI 2017: 442-449 - 2016
- [j20]Pedram Ghamisi
Hyperspectral Data Classification Using Extended Extinction Profiles. IEEE Geosci. Remote. Sens. Lett. 13(11): 1641-1645 (2016) - [j19]Pedram Ghamisi, Roberto Souza, Jón Atli Benediktsson
Extinction Profiles for the Classification of Remote Sensing Data. IEEE Trans. Geosci. Remote. Sens. 54(10): 5631-5645 (2016) - [j18]Rodrigo Frassetto Nogueira
Fingerprint Liveness Detection Using Convolutional Neural Networks. IEEE Trans. Inf. Forensics Secur. 11(6): 1206-1213 (2016) - [c85]Gustavo R. Pinheiro, Guilherme S. Soares
Divergence map from diffusion tensor imaging: Concepts and application to corpus callosum. EMBC 2016: 1120-1123 - [c84]Pedram Ghamisi, Roberto Souza, Letícia Rittner
Extinction profiles: A novel approach for the analysis of remote sensing data. IGARSS 2016: 5122-5125 - [c83]Mariana Leite, David G. Gobbi, Marina Salluzzi, Richard Frayne
3D texture-based classification applied on brain white matter lesions on MR images. Computer-Aided Diagnosis 2016: 97852N - [c82]Roberto Souza, Luis A. Tavares
An Overview of Max-Tree Principles, Algorithms and Applications. SIBGRAPI Tutorials 2016: 15-23 - [c81]Luis A. Tavares
A Max-Tree Simplification Proposal and Applications for the Interactive Max-Tree Visualization Tool. SIBGRAPI 2016: 313-320 - [c80]Pedram Ghamisi, Roberto Souza, Jón Atli Benediktsson, Xiao Xiang Zhu
Extended extinction profile for the classification of hyperspectral images. WHISPERS 2016: 1-4 - 2015
- [c79]Roberto Souza, Letícia Rittner
An array-based node-oriented max-tree representation. ICIP 2015: 3620-3624 - [c78]Luis A. Tavares
Interactive max-tree visualization tool for image processing and analysis. IPTA 2015: 119-124 - [c77]Roberto Souza, Letícia Rittner
A Comparison Between Extinction Filters and Attribute Filters. ISMM 2015: 63-74 - [c76]André Luis Costa, Letícia Rittner
Mid-callosal plane determination using preferred directions from diffusion tensor images. Biomedical Applications in Molecular, Structural, and Functional Imaging 2015: 94172A - [i1]Rodrigo Frassetto Nogueira, Roberto de Alencar Lotufo, Rubens Campos Machado:
Evaluating software-based fingerprint liveness detection using Convolutional Networks and Local Binary Patterns. CoRR abs/1508.00537 (2015) - 2014
- [j17]Roberto Souza, Letícia Rittner
A comparison between k-Optimum Path Forest and k-Nearest Neighbors supervised classifiers. Pattern Recognit. Lett. 39: 2-10 (2014) - [j16]Adriana S. Iwashita, João Paulo Papa, André N. de Souza, Alexandre X. Falcão
A path- and label-cost propagation approach to speedup the training of the optimum-path forest classifier. Pattern Recognit. Lett. 40: 121-127 (2014) - [c75]Roberto Souza, Letícia Rittner
Maximal Max-Tree Simplification. ICPR 2014: 3132-3137 - 2013
- [j15]Letícia Rittner
Analysis of Scalar Maps for the Segmentation of the Corpus Callosum in Diffusion Tensor Fields. J. Math. Imaging Vis. 45(3): 214-226 (2013) - [c74]Mariana P. Bento, Letícia Rittner
Analysis of brain white matter hyperintensities using pattern recognition techniques. Image Processing 2013: 86693P - 2012
- [c73]Adriana S. Iwashita, João P. Papa, Alexandre X. Falcão, Roberto A. Lotufo, Victor M. de Araujo Oliveira, Victor Hugo C. de Albuquerque, João Manuel R. S. Tavares:
Speeding up optimum-path forest training by path-cost propagation. ICPR 2012: 1233-1236 - [c72]Pedro Freitas, Letícia Rittner
Watershed-based segmentation of the corpus callosum in diffusion MRI. Image Processing 2012: 831432 - [c71]Roberto Souza, Roberto A. Lotufo
A Comparison between Optimum-Path Forest and k-Nearest Neighbors Classifiers. SIBGRAPI 2012: 260-267 - 2011
- [j14]Alexandre Gonçalves Silva
Efficient computation of new extinction values from extended component tree. Pattern Recognit. Lett. 32(1): 79-90 (2011) - [c70]André Körbes, Giovani Bernardes Vitor
Advances on Watershed Processing on GPU Architecture. ISMM 2011: 260-271 - [c69]Letícia Rittner
Adessowiki: Collaborative Scientific Programming Environment. SIBGRAPI Tutorials 2011: 56-62 - [c68]Pedro Freitas, Letícia Rittner
Watershed-Based Segmentation of the Midsagittal Section of the Corpus Callosum in Diffusion MRI. SIBGRAPI 2011: 274-280 - [c67]Rubens Campos Machado, Letícia Rittner
Adessowiki - Collaborative platform for writing executable papers. ICCS 2011: 759-767 - 2010
- [j13]Giovani Bernardes Vitor, André Körbes, Roberto de Alencar Lotufo, Janito Vaqueiro Ferreira:
Analysis of a Step-Based Watershed Algorithm Using CUDA. Int. J. Nat. Comput. Res. 1(4): 16-28 (2010) - [j12]Romaric Audigier
Relationships between some watershed definitions and their tie-zone transforms. Image Vis. Comput. 28(10): 1472-1482 (2010) - [j11]Franklin César Flores, Roberto de Alencar Lotufo
Watershed from propagated markers: An interactive method to morphological object segmentation in image sequences. Image Vis. Comput. 28(11): 1491-1514 (2010) - [j10]Letícia Rittner
A tensorial framework for color images. Pattern Recognit. Lett. 31(4): 277-296 (2010) - [c66]Letícia Rittner
Segmentation of thalamic nuclei based on tensorial morphological gradient of diffusion tensor fields. ISBI 2010: 1173-1176 - [c65]Franklin César Flores, Roberto de Alencar Lotufo
A New Hierarchical Decomposition Applied to Object Segmentation in Image Sequences: The Uniform Decomposition. SIBGRAPI 2010: 156-163 - [c64]Franklin César Flores, Roberto de Alencar Lotufo:
Watershed from Propagated Markers Improved by the Combination of Spatio-temporal Gradient and Binding of Markers Heuristics. VISAPP (2) 2010: 164-172
2000 – 2009
- 2009
- [j9]André Vital Saúde, Michel Couprie, Roberto A. Lotufo
Discrete 2D and 3D euclidean medial axis in higher resolution. Image Vis. Comput. 27(4): 354-363 (2009) - [c63]Letícia Rittner
Segmentation of DTI based on tensorial morphological gradient. Image Processing 2009: 72591E - [c62]Letícia Rittner
Segmentation of Brain Structures by Watershed Transform on Tensorial Morphological Gradient of Diffusion Tensor Imaging. SIBGRAPI 2009: 126-132 - [c61]André Körbes, Roberto de Alencar Lotufo
Analysis of the Watershed Algorithms Based on the Breadth-First and Depth-First Exploring Methods. SIBGRAPI 2009: 133-140 - [c60]Roberto A. Lotufo
Adessowiki on-line collaborative scientific programming platform. Int. Sym. Wikis 2009 - 2008
- [c59]Franklin César Flores, Roberto de Alencar Lotufo
Benchmark for Quantitative Evaluation of Assisted Object Segmentation Methods to Image Sequences. SIBGRAPI 2008: 95-102 - [c58]Letícia Rittner
Diffusion Tensor Imaging Segmentation by Watershed Transform on Tensorial Morphological Gradient. SIBGRAPI 2008: 196-203 - [c57]Alexandre Gonçalves Silva
New Extinction Values from Efficient Construction and Analysis of Extended Attribute Component Tree. SIBGRAPI 2008: 204-211 - [c56]Franklin César Flores, Leonardo Bespalhuk Facci, Roberto de Alencar Lotufo:
Color Quantization by Morphological Histogram Processing. VISAPP (1) 2008: 93-100 - 2007
- [j8]Marco António Garcia de Carvalho
Morphological segmentation of yeast by image analysis. Image Vis. Comput. 25(1): 34-39 (2007) - [j7]Romaric Audigier
Uniquely-Determined Thinning of the Tie-Zone Watershed Based on Label Frequency. J. Math. Imaging Vis. 27(2): 157-173 (2007) - [c55]Arthur Miranda Neto, Letícia Rittner
Pearson's Correlation Coefficient for Discarding Redundant Information in Real Time Autonomous Navigation System. CCA 2007: 426-431 - [c54]André Vital Saúde, Michel Couprie, Roberto de Alencar Lotufo:
Distance transform to seeds: computation and application. ISMM (2) 2007: 15-16 - [c53]André Körbes, Alexandre Gonçalves Silva, Roberto de Alencar Lotufo:
Attribute sub-tree matching algorithm. ISMM (2) 2007: 47-48 - [c52]Romaric Audigier, Roberto de Alencar Lotufo:
Watershed by image foresting transform, tie-zone, and theoretical relationships with other watershed definitions. ISMM (1) 2007: 277-288 - [c51]Franklin César Flores, Roberto de Alencar Lotufo:
Watershed from propagated markers improved by a marker binding heuristic. ISMM (1) 2007: 313-323 - [c50]Letícia Rittner
New Tensorial Representation of Color Images: Tensorial Morphological Gradient Applied to Color Image Segmentation. SIBGRAPI 2007: 45-52 - [c49]Romaric Audigier
Seed-Relative Segmentation Robustness of Watershed and Fuzzy Connectedness Approaches. SIBGRAPI 2007: 61-70 - 2006
- [j6]Romaric Audigier
3D visualization to assist iterative object definition from medical images. Comput. Medical Imaging Graph. 30(4): 217-230 (2006) - [j5]Franklin César Flores, Airton Marco Polidório, Roberto de Alencar Lotufo
TheWeighted Gradient: A Color Image Gradient Applied to Morphological Segmentation. J. Braz. Comput. Soc. 11(3): 53-63 (2006) - [c48]Alexandre Gonçalves Silva, Roberto de Alencar Lotufo:
Hierarchical morphological analysis for generic detection of shapes in grayscale images. CompIMAGE 2006: 405-410 - [c47]André Vital Saúde, Michel Couprie, Roberto A. Lotufo
Exact Euclidean Medial Axis in Higher Resolution. DGCI 2006: 605-616 - [c46]Romaric Audigier
Duality between the Watershed by Image Foresting Transform and the Fuzzy Connectedness Segmentation Approaches. SIBGRAPI 2006: 53-60 - [c45]Gustavo de Sa, Roberto A. Lotufo
Improved FingerCode Matching Function. SIBGRAPI 2006: 263-272 - [c44]Franklin César Flores, Leonardo Bespalhuk Facci, Roberto de Alencar Lotufo:
The use of dynamics in graylevel quantization by morphological histogram processing. VISAPP (1) 2006: 121-130 - 2005
- [c43]Romaric Audigier
The tie-zone watershed: definition, algorithm and applications. ICIP (2) 2005: 654-657 - [c42]Romaric Audigier
Tie-Zone Watershed, Bottlenecks, and Segmentation Robustness Analysis. SIBGRAPI 2005: 55-62 - 2004
- [j4]Alexandre X. Falcão, Jorge Stolfi, Roberto de Alencar Lotufo:
The Image Foresting Transform: Theory, Algorithms, and Applications. IEEE Trans. Pattern Anal. Mach. Intell. 26(1): 19-29 (2004) - [c41]Alexandre Gonçalves Silva
Detection of Lines Using Hierarchical Region Based Representation. SIBGRAPI 2004: 58-64 - [c40]Romaric Audigier
On Integrating Iterative Segmentation by Watershed with Tridimensional Visualization of MRIs. SIBGRAPI 2004: 130-137 - [c39]Franklin César Flores, Airton Marco Polidório, Roberto A. Lotufo
Color Image Gradients for Morphological Segmentation: The Weighted Gradient Improved by Automatic Imposition of Weights. SIBGRAPI 2004: 146-153 - 2003
- [c38]Gabriela Castellano, Roberto A. Lotufo
Characterization of the human cortex in MR images through the image foresting transform. ICIP (1) 2003: 357-360 - [c37]Alexandre Gonçalves Silva
Toolbox of image processing using the Python language. ICIP (3) 2003: 1049-1052 - [c36]Marc A. G. de Carvalho, Roberto de Alencar Lotufo
Spatiotemporal segmentation of MR image sequence based on hierarchical analysis. ISSPA (1) 2003: 677-680 - [c35]Franklin César Flores, Roberto de Alencar Lotufo
Object Segmentation in Image Sequences by Watershed from Markers: A Generic Approach. SIBGRAPI 2003: 347-354 - [c34]Gabriela Castellano
Sulcal Lines Extraction for Cortex Characterization in Cerebral MR Images Using the Image Foresting Transform. SIBGRAPI 2003: 355-362 - [c33]Marco António Garcia de Carvalho, Roberto A. Lotufo
Segmentation of Images of Yeast Cells by Scale-Space Analysis. SIBGRAPI 2003: 376-382 - 2002
- [j3]Jayaram K. Udupa, Punam K. Saha
Relative Fuzzy Connectedness and Object Definition: Theory, Algorithms, and Applications in Image Segmentation. IEEE Trans. Pattern Anal. Mach. Intell. 24(11): 1485-1500 (2002) - [c32]Alexandre L. Gonçalves
Classification of Microstructures by Morphological Analysis and Estimation of the Hydration Degree of Cement Paste in Concrete. SIBGRAPI 2002: 138-145 - [c31]Roberto A. Lotufo
IFT-Watershed from Gray-Scale Marker. SIBGRAPI 2002: 146-152 - [c30]Franklin César Flores, Roberto de Alencar Lotufo
Automatic Method for Assessment of Telangiectasia Degreeing by Mathematical Morphology. SIBGRAPI 2002: 153- - [c29]Marco António Garcia de Carvalho, Michel Couprie, Roberto de Alencar Lotufo
Image Segmentation by Analysis of Scale-Space. SIBGRAPI 2002: 403 - [c28]Marco António Garcia de Carvalho, Michel Couprie, Roberto de Alencar Lotufo
Regions Tracking in Ventricle MR Sequence Based on Hierarchical Analysis. SIBGRAPI 2002: 410 - 2001
- [c27]Alexandre Xavier Falcão, Bruno Santos S. Da Cunha, Roberto de Alencar Lotufo
Design of connected operators using the image foresting transform. Image Processing 2001 - [c26]Roberto A. Lotufo
Fast Multidimensional Parallel Euclidean Distance Transform Based on Mathematical Morphology. SIBGRAPI 2001: 100-105 - [c25]Franklin César Flores, Roberto de Alencar Lotufo
Connected Filtering by Graylevel Classification through Morphological Histogram Processing. SIBGRAPI 2001: 120- - [c24]Cesar Augusto Cardoso Caetano, André Baptista Rosa Filho, Liliane Ventura
Morphologic Analysis of the Endothelium Corneal Tissue Using Mathematical Morphology. SIBGRAPI 2001: 386 - [c23]Marco António Garcia de Carvalho, Roberto de Alencar Lotufo
Hierarchical Regions Matching in Image Sequences through Association Graph. SIBGRAPI 2001: 396 - [c22]Alexandre Gonçalves Silva
Toolbox of Image Processing for Numerical Python. SIBGRAPI 2001: 402 - [c21]Rubens Machado, Robert Koo, Renato Machado da Costa, Roberto de Alencar Lotufo
Prontovideo: An Image Sequence Segmentation Tool Applied to Video Edition. SIBGRAPI 2001: 404 - 2000
- [c20]Roberto A. Lotufo
The Ordered Queue and the Optimality of the Watershed Approaches. ISMM 2000: 341-350 - [c19]Roberto A. Lotufo
Fast Euclidean Distance Transform using a Graph-Search Algorithm. SIBGRAPI 2000: 269-275 - [c18]Francisco de Assis Zampirolli, Roberto de Alencar Lotufo
Classification of the Distance Transformation Algorithms under the Mathematical Morphology Approach. SIBGRAPI 2000: 292-299 - [c17]Franklin César Flores, Roberto Hirata Jr.
Morphological Operators for Segmentation of Color Sequences. SIBGRAPI 2000: 300-307 - [c16]Roberto Hirata Jr.
Color Image Gradients for Morphological Segmentation. SIBGRAPI 2000: 316-326 - [c15]Cesar Augusto Cardoso Caetano, Liliane Ventura
Identification and Segmentation of Cells in Images of Donated Corneas using Mathematical Morphology. SIBGRAPI 2000: 344
1990 – 1999
- 1999
- [c14]Aparecido Nilceu Marana, Luciano da Fontoura Costa, Roberto de Alencar Lotufo
Estimating crowd density with Minkowski fractal dimension. ICASSP 1999: 3521-3524 - [c13]Jayaram K. Udupa, Punam K. Saha, Roberto de Alencar Lotufo
Fuzzy connected object definition in images with respect to co-objects. Image Processing 1999 - [c12]Roberto Hirata Jr.
Automatic Design of Morphological Operators for Motion Segmentation. SIBGRAPI 1999: 283-292 - 1998
- [j2]Alexandre X. Falcão, Jayaram K. Udupa, Supun Samarasekera, Shoba Sharma, Bruce Elliot Hirsch, Roberto de Alencar Lotufo
User-Steered Image Segmentation Paradigms: Live Wire and Live Lane. Graph. Model. Image Process. 60(4): 233-260 (1998) - [j1]Junior Barrera
MMach: a mathematical morphology toolbox for the KHOROS system. J. Electronic Imaging 7(1): 174-210 (1998) - [c11]Edison Oliveira de Jesus, Roberto de Alencar Lotufo
ECIR-an electronic circuit diagram image recognizer. SIBGRAPI 1998: 254-260 - [c10]Aparecido Nilceu Marana, Luciano da F. Costa, Roberto de Alencar Lotufo
On the efficacy of texture analysis for crowd monitoring. SIBGRAPI 1998: 354-361 - [c9]Roberto de Alencar Lotufo
Morphological image segmentation applied to video quality assessment. SIBGRAPI 1998: 468-475 - 1997
- [c8]Chaouki T. Abdallah
Interactive DSP course development/teaching environment. ICASSP 1997: 2249-2252 - [c7]Aparecido Nilceu Marana, Luciano da Fontoura Costa, Sergio A. Velastin, Roberto de Alencar Lotufo
Oriented texture classification based on self-organizing neural network and Hough transform. ICASSP 1997: 2773-2775 - 1996
- [c6]Ramiro Jordan, Roberto de Alencar Lotufo
Interactive digital image processing course on the World Wide Web. ICIP (2) 1996: 433-436 - [c5]Roberto de Alencar Lotufo
Integrating Size Information into Intensity Histogram. ISMM 1996: 281-288 - 1994
- [c4]John Rasure, Ramiro Jordan, Roberto de Alencar Lotufo
Teaching Image Processing with Khoros. ICIP (1) 1994: 506-510 - 1990
- [c3]Roberto de Alencar Lotufo
Road Following Algorithm Using A Panned Plan-View Transformation. ECCV 1990: 231-235
1980 – 1989
- 1988
- [c2]Roberto de Alencar Lotufo, Erik L. Dagless, David Milford, Barry T. Thomas:
Road Edge Extraction Using a Plan-View Image Transformation. Alvey Vision Conference 1988: 1-6 - [c1]Barry T. Thomas, Erik L. Dagless, Roberto de Alencar Lotufo, David Milford, A. D. Morgan, J. F. Morrissey:
Feature Extraction for Vision Guided Vehicles. Alvey Vision Conference 1988: 1-6
Coauthor Index
Alexandre X. Falcão
aka: Alexandre Xavier Falcão
aka: Alexandre Xavier Falcão
Rubens Campos Machado
aka: Rubens Machado
aka: Rubens Machado
Rodrigo Nogueira 0001
aka: Rodrigo Frassetto Nogueira
aka: Rodrigo Frassetto Nogueira
[j27] [j25] [c115] [c114] [c113] [c110] [i46] [i45] [i44] [i43] [i42] [i41] [i40] [i37] [i36] [c109] [c108] [c107] [i34] [i33] [i32] [i31] [i29] [c106] [c105] [c104] [c102] [c101] [i25] [i24] [i23] [i22] [i21] [i20] [i19] [i18] [i16] [i15] [i14] [c100] [i13] [i12] [i11] [i10] [c99] [c96] [i8] [i7] [i6] [i5] [i3] [j18] [i1]
Jayr Pereira
aka: Jayr Alencar Pereira
aka: Jayr Alencar Pereira
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