
Roberto de Alencar Lotufo
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2020 – today
- 2020
- [c94]Fábio Souza, Rodrigo Nogueira, Roberto de Alencar Lotufo:
BERTimbau: Pretrained BERT Models for Brazilian Portuguese. BRACIS 2020: 403-417 - [c93]Alexandre Lopes, Rodrigo Nogueira, Roberto de Alencar Lotufo, Hélio Pedrini:
Lite Training Strategies for Portuguese-English and English-Portuguese Translation. WMT@EMNLP 2020: 833-840 - [i9]Diedre Carmo, Bruna Silva, Clarissa Yasuda, Letícia Rittner, Roberto de Alencar 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 de Alencar Lotufo:
Electricity Theft Detection with self-attention. CoRR abs/2002.06219 (2020) - [i7]Alexandre Lopes, Rodrigo Nogueira, Roberto de Alencar 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 de Alencar Lotufo:
PTT5: Pretraining and validating the T5 model on Brazilian Portuguese data. CoRR abs/2008.09144 (2020) - [i5]Gabriela Surita, Rodrigo Nogueira, Roberto de Alencar Lotufo:
Can questions summarize a corpus? Using question generation for characterizing COVID-19 research. CoRR abs/2009.09290 (2020)
2010 – 2019
- 2019
- [j22]Oeslle Lucena
, Roberto Souza, Letícia Rittner
, Richard Frayne
, Roberto de Alencar Lotufo:
Convolutional neural networks for skull-stripping in brain MR imaging using silver standard masks. Artif. Intell. Medicine 98: 48-58 (2019) - [c92]Roberto Souza, Oeslle Lucena, Mariana P. Bento, Julia Garrafa, Letícia Rittner
, Simone Appenzeller, Roberto de Alencar Lotufo, Richard Frayne:
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 Yasuda, Letícia Rittner, Roberto de Alencar Lotufo:
Extended 2D Volumetric Consensus Hippocampus Segmentation. CoRR abs/1902.04487 (2019) - [i3]Fábio Souza, Rodrigo Frassetto Nogueira, Roberto de Alencar Lotufo:
Portuguese Named Entity Recognition using BERT-CRF. CoRR abs/1909.10649 (2019) - 2018
- [j21]Roberto Souza, Oeslle Lucena, Julia Garrafa, David G. Gobbi, Marina Salluzzi, Simone Appenzeller, Letícia Rittner
, Richard Frayne, Roberto de Alencar Lotufo:
An open, multi-vendor, multi-field-strength brain MR dataset and analysis of publicly available skull stripping methods agreement. NeuroImage 170: 482-494 (2018) - [c91]Oeslle Lucena, Roberto Souza, Letícia Rittner
, Richard Frayne, Roberto de Alencar Lotufo:
Silver standard masks for data augmentation applied to deep-learning-based skull-stripping. ISBI 2018: 1114-1117 - [c90]Roberto Souza, Oeslle Lucena, Mariana P. Bento, Julia Garrafa, Simone Appenzeller, Letícia Rittner
, Roberto de Alencar Lotufo, Richard Frayne:
Reliability of using single specialist annotation for designing and evaluating automatic segmentation methods: A skull stripping case study. ISBI 2018: 1344-1347 - [c89]Lívia Rodrigues, Roberto Souza, Letícia Rittner
, Richard Frayne, Roberto de Alencar Lotufo:
Common Carotid Artery Lumen Automatic Segmentation from Cine Fast Spin Echo Magnetic Resonance Imaging. SaMBa@MICCAI 2018: 16-24 - [c88]Irene Fantini, Letícia Rittner
, Clarissa Yasuda, Roberto de Alencar Lotufo:
Automatic detection of motion artifacts on MRI using Deep CNN. PRNI 2018: 1-4 - [i2]Oeslle Lucena, Roberto Souza, Letícia Rittner, Richard Frayne, Roberto de Alencar Lotufo:
Convolutional Neural Networks for Skull-stripping in Brain MR Imaging using Consensus-based Silver standard Masks. CoRR abs/1804.04988 (2018) - 2017
- [d1]Roberto Souza, Letícia Rittner
, Rubens Machado, Roberto de Alencar Lotufo:
iamxt: Max-tree toolbox for image processing and analysis. SoftwareX 6: 81-84 (2017) - [c87]Oeslle Lucena, Amadeu Junior, Vitor Moia, Roberto Souza, Eduardo Valle, Roberto de Alencar Lotufo:
Transfer Learning Using Convolutional Neural Networks for Face Anti-spoofing. ICIAR 2017: 27-34 - [c86]Mariana P. Bento, Yan Sym, Richard Frayne, Roberto de Alencar Lotufo, Letícia Rittner
:
Probabilistic Segmentation of Brain White Matter Lesions Using Texture-Based Classification. ICIAR 2017: 71-78 - [c85]Guilherme S. Soares, Rubens Campos Machado, Roberto de Alencar Lotufo:
People-Flow Counting Using Depth Images for Embedded Processing. ICIAR 2017: 239-246 - [c84]Mariana P. Bento
, Roberto Medeiros de Souza, Roberto de Alencar Lotufo, Richard Frayne, Letícia Rittner
:
WMH Segmentation Challenge: A Texture-Based Classification Approach. BrainLes@MICCAI 2017: 489-500 - [c83]Lívia Rodrigues, Roberto Medeiros de Souza, Letícia Rittner
, Richard Frayne, Roberto de Alencar Lotufo:
Common Carotid Artery Lumen Segmentation from Cardiac Cycle-Resolved Cine Fast Spin Echo Magnetic Resonance Imaging. SIBGRAPI 2017: 442-449 - 2016
- [j20]Pedram Ghamisi
, Roberto Souza, Jon Atli Benediktsson
, Letícia Rittner
, Roberto de Alencar Lotufo, Xiao Xiang Zhu
:
Hyperspectral Data Classification Using Extended Extinction Profiles. IEEE Geosci. Remote. Sens. Lett. 13(11): 1641-1645 (2016) - [j19]Pedram Ghamisi, Roberto Souza, Jon Atli Benediktsson
, Xiao Xiang Zhu
, Letícia Rittner
, Roberto de Alencar Lotufo:
Extinction Profiles for the Classification of Remote Sensing Data. IEEE Trans. Geosci. Remote. Sens. 54(10): 5631-5645 (2016) - [j18]Rodrigo Frassetto Nogueira, Roberto de Alencar Lotufo, Rubens Campos Machado:
Fingerprint Liveness Detection Using Convolutional Neural Networks. IEEE Trans. Inf. Forensics Secur. 11(6): 1206-1213 (2016) - [c82]Gustavo R. Pinheiro, Guilherme S. Soares
, André Luis Costa, Roberto de Alencar Lotufo, Letícia Rittner
:
Divergence map from diffusion tensor imaging: Concepts and application to corpus callosum. EMBC 2016: 1120-1123 - [c81]Pedram Ghamisi, Roberto Souza, Letícia Rittner
, Jon Atli Benediktsson
, Roberto de Alencar Lotufo, Xiao Xiang Zhu
:
Extinction profiles: A novel approach for the analysis of remote sensing data. IGARSS 2016: 5122-5125 - [c80]Mariana Leite, David G. Gobbi, Marina Salluzzi, Richard Frayne
, Roberto de Alencar Lotufo, Letícia Rittner
:
3D texture-based classification applied on brain white matter lesions on MR images. Medical Imaging: Computer-Aided Diagnosis 2016: 97852N - [c79]Roberto Souza, Luis A. Tavares
, Letícia Rittner
, Roberto de Alencar Lotufo:
An Overview of Max-Tree Principles, Algorithms and Applications. SIBGRAPI Tutorials 2016: 15-23 - [c78]Luis A. Tavares
, Roberto M. Souza, Letícia Rittner
, Rubens Campos Machado, Roberto de Alencar Lotufo:
A Max-Tree Simplification Proposal and Applications for the Interactive Max-Tree Visualization Tool. SIBGRAPI 2016: 313-320 - [c77]Pedram Ghamisi, Roberto Souza, Jon Atli Benediktsson, Xiao Xiang Zhu
, Letícia Rittner
, Roberto de Alencar Lotufo:
Extended extinction profile for the classification of hyperspectral images. WHISPERS 2016: 1-4 - 2015
- [c76]Roberto Souza, Letícia Rittner
, Roberto de Alencar Lotufo, Rubens Campos Machado:
An array-based node-oriented max-tree representation. ICIP 2015: 3620-3624 - [c75]Luis A. Tavares
, Roberto M. Souza, Letícia Rittner
, Rubens Campos Machado, Roberto de Alencar Lotufo:
Interactive max-tree visualization tool for image processing and analysis. IPTA 2015: 119-124 - [c74]Roberto Souza, Letícia Rittner
, Rubens Campos Machado, Roberto de Alencar Lotufo:
A Comparison Between Extinction Filters and Attribute Filters. ISMM 2015: 63-74 - [c73]André Luis Costa, Letícia Rittner
, Roberto de Alencar Lotufo, Simone Appenzeller:
Mid-callosal plane determination using preferred directions from diffusion tensor images. Medical Imaging: 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
, Roberto de Alencar Lotufo:
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, Roberto de Alencar Lotufo, V. M. Oliveira, Victor Hugo C. de Albuquerque
, João Manuel R. S. Tavares
:
A path- and label-cost propagation approach to speedup the training of the optimum-path forest classifier. Pattern Recognit. Lett. 40: 121-127 (2014) - [c72]Roberto Souza, Letícia Rittner
, Rubens Campos Machado, Roberto de Alencar Lotufo:
Maximal Max-Tree Simplification. ICPR 2014: 3132-3137 - 2013
- [j15]Letícia Rittner
, Jennifer S. W. Campbell, Pedro Freitas, Simone Appenzeller, G. Bruce Pike
, Roberto de Alencar Lotufo:
Analysis of Scalar Maps for the Segmentation of the Corpus Callosum in Diffusion Tensor Fields. J. Math. Imaging Vis. 45(3): 214-226 (2013) - [c71]Mariana P. Bento, Letícia Rittner
, Simone Appenzeller, Aline Lapa, Roberto de Alencar Lotufo:
Analysis of brain white matter hyperintensities using pattern recognition techniques. Medical Imaging: Image Processing 2013: 86693P - 2012
- [c70]Adriana S. Iwashita, João P. Papa, Alexandre X. Falcão, Roberto de Alencar 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 - [c69]Pedro Freitas, Letícia Rittner
, Simone Appenzeller, Aline Lapa, Roberto de Alencar Lotufo:
Watershed-based segmentation of the corpus callosum in diffusion MRI. Medical Imaging: Image Processing 2012: 831432 - [c68]Roberto Souza, Roberto de Alencar Lotufo, Letícia Rittner
:
A Comparison between Optimum-Path Forest and k-Nearest Neighbors Classifiers. SIBGRAPI 2012: 260-267 - 2011
- [j14]Alexandre Gonçalves Silva
, Roberto de Alencar Lotufo:
Efficient computation of new extinction values from extended component tree. Pattern Recognit. Lett. 32(1): 79-90 (2011) - [c67]André Körbes, Giovani Bernardes Vitor
, Roberto de Alencar Lotufo, Janito Vaqueiro Ferreira:
Advances on Watershed Processing on GPU Architecture. ISMM 2011: 260-271 - [c66]Letícia Rittner
, André Vital Saúde, Alexandre Gonçalves Silva
, Rubens Campos Machado, Mariana P. Bento, Roberto de Alencar Lotufo:
Adessowiki: Collaborative Scientific Programming Environment. SIBGRAPI Tutorials 2011: 56-62 - [c65]Pedro Freitas, Letícia Rittner
, Simone Appenzeller, Roberto de Alencar Lotufo:
Watershed-Based Segmentation of the Midsagittal Section of the Corpus Callosum in Diffusion MRI. SIBGRAPI 2011: 274-280 - [c64]Rubens Campos Machado, Letícia Rittner
, Roberto de Alencar Lotufo:
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, Roberto de Alencar Lotufo:
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
, Franklin César Flores, Roberto de Alencar Lotufo:
A tensorial framework for color images. Pattern Recognit. Lett. 31(4): 277-296 (2010) - [c63]Letícia Rittner
, Roberto de Alencar Lotufo, Jennifer S. W. Campbell, G. Bruce Pike
:
Segmentation of thalamic nuclei based on tensorial morphological gradient of diffusion tensor fields. ISBI 2010: 1173-1176 - [c62]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 - [c61]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 de Alencar Lotufo:
Discrete 2D and 3D euclidean medial axis in higher resolution. Image Vis. Comput. 27(4): 354-363 (2009) - [c60]Letícia Rittner
, Roberto de Alencar Lotufo:
Segmentation of DTI based on tensorial morphological gradient. Medical Imaging: Image Processing 2009: 72591E - [c59]Letícia Rittner
, Simone Appenzeller, Roberto de Alencar Lotufo:
Segmentation of Brain Structures by Watershed Transform on Tensorial Morphological Gradient of Diffusion Tensor Imaging. SIBGRAPI 2009: 126-132 - [c58]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 - [c57]Roberto de Alencar Lotufo, Rubens Campos Machado, André Körbes, Rafael G. Ramos:
Adessowiki on-line collaborative scientific programming platform. Int. Sym. Wikis 2009 - 2008
- [c56]Franklin César Flores, Roberto de Alencar Lotufo:
Benchmark for Quantitative Evaluation of Assisted Object Segmentation Methods to Image Sequences. SIBGRAPI 2008: 95-102 - [c55]Letícia Rittner
, Roberto de Alencar Lotufo:
Diffusion Tensor Imaging Segmentation by Watershed Transform on Tensorial Morphological Gradient. SIBGRAPI 2008: 196-203 - [c54]Alexandre Gonçalves Silva
, Roberto de Alencar Lotufo:
New Extinction Values from Efficient Construction and Analysis of Extended Attribute Component Tree. SIBGRAPI 2008: 204-211 - [c53]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, Roberto de Alencar Lotufo, Michel Couprie:
Morphological segmentation of yeast by image analysis. Image Vis. Comput. 25(1): 34-39 (2007) - [j7]Romaric Audigier, Roberto de Alencar Lotufo:
Uniquely-Determined Thinning of the Tie-Zone Watershed Based on Label Frequency. J. Math. Imaging Vis. 27(2): 157-173 (2007) - [c52]Arthur Miranda Neto, Letícia Rittner
, Neucimar J. Leite, Douglas Eduardo Zampieri, Roberto de Alencar Lotufo, André Mendeleck:
Pearson's Correlation Coefficient for Discarding Redundant Information in Real Time Autonomous Navigation System. CCA 2007: 426-431 - [c51]André Vital Saúde, Michel Couprie, Roberto de Alencar Lotufo:
Distance transform to seeds: computation and application. ISMM (2) 2007: 15-16 - [c50]André Körbes, Alexandre Gonçalves Silva, Roberto de Alencar Lotufo:
Attribute sub-tree matching algorithm. ISMM (2) 2007: 47-48 - [c49]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 - [c48]Franklin César Flores, Roberto de Alencar Lotufo:
Watershed from propagated markers improved by a marker binding heuristic. ISMM (1) 2007: 313-323 - [c47]Letícia Rittner
, Franklin César Flores, Roberto de Alencar Lotufo:
New Tensorial Representation of Color Images: Tensorial Morphological Gradient Applied to Color Image Segmentation. SIBGRAPI 2007: 45-52 - [c46]Romaric Audigier, Roberto de Alencar Lotufo:
Seed-Relative Segmentation Robustness of Watershed and Fuzzy Connectedness Approaches. SIBGRAPI 2007: 61-70 - 2006
- [j6]Romaric Audigier, Roberto de Alencar Lotufo, Alexandre X. Falcão:
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) - [c45]Alexandre Gonçalves Silva, Roberto de Alencar Lotufo:
Hierarchical morphological analysis for generic detection of shapes in grayscale images. CompIMAGE 2006: 405-410 - [c44]André Vital Saúde, Michel Couprie, Roberto de Alencar Lotufo:
Exact Euclidean Medial Axis in Higher Resolution. DGCI 2006: 605-616 - [c43]Romaric Audigier, Roberto de Alencar Lotufo:
Duality between the Watershed by Image Foresting Transform and the Fuzzy Connectedness Segmentation Approaches. SIBGRAPI 2006: 53-60 - [c42]Gustavo de Sa, Roberto de Alencar Lotufo:
Improved FingerCode Matching Function. SIBGRAPI 2006: 263-272 - [c41]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
- [c40]Romaric Audigier, Roberto de Alencar Lotufo, Michel Couprie:
The tie-zone watershed: definition, algorithm and applications. ICIP (2) 2005: 654-657 - [c39]Romaric Audigier, Roberto de Alencar Lotufo:
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) - [c38]Alexandre Gonçalves Silva
, Roberto de Alencar Lotufo:
Detection of Lines Using Hierarchical Region Based Representation. SIBGRAPI 2004: 58-64 - [c37]Romaric Audigier, Roberto de Alencar Lotufo, Alexandre X. Falcão:
On Integrating Iterative Segmentation by Watershed with Tridimensional Visualization of MRIs. SIBGRAPI 2004: 130-137 - [c36]Franklin César Flores, Airton Marco Polidório, Roberto de Alencar Lotufo:
Color Image Gradients for Morphological Segmentation: The Weighted Gradient Improved by Automatic Imposition of Weights. SIBGRAPI 2004: 146-153 - 2003
- [c35]Gabriela Castellano, Roberto de Alencar Lotufo, Alexandre X. Falcão, Fernando Cendes:
Characterization of the human cortex in MR images through the image foresting transform. ICIP (1) 2003: 357-360 - [c34]Alexandre Gonçalves Silva
, Roberto de Alencar Lotufo, Rubens Campos Machado, André Vital Saúde:
Toolbox of image processing using the Python language. ICIP (3) 2003: 1049-1052 - [c33]Marc A. G. de Carvalho, Roberto de Alencar Lotufo, Michel Couprie:
Spatiotemporal segmentation of MR image sequence based on hierarchical analysis. ISSPA (1) 2003: 677-680 - [c32]Franklin César Flores, Roberto de Alencar Lotufo:
Object Segmentation in Image Sequences by Watershed from Markers: A Generic Approach. SIBGRAPI 2003: 347-354 - [c31]Gabriela Castellano
, Roberto de Alencar Lotufo, Alexandre X. Falcão, Fernando Cendes
:
Sulcal Lines Extraction for Cortex Characterization in Cerebral MR Images Using the Image Foresting Transform. SIBGRAPI 2003: 355-362 - [c30]Marco António Garcia de Carvalho, Roberto de Alencar Lotufo, Michel Couprie:
Segmentation of Images of Yeast Cells by Scale-Space Analysis. SIBGRAPI 2003: 376-382 - 2002
- [j3]Jayaram K. Udupa, Punam K. Saha
, Roberto de Alencar Lotufo:
Relative Fuzzy Connectedness and Object Definition: Theory, Algorithms, and Applications in Image Segmentation. IEEE Trans. Pattern Anal. Mach. Intell. 24(11): 1485-1500 (2002) - [c29]Alexandre L. Gonçalves
, Roberto de Alencar Lotufo, Franklin César Flores:
Classification of Microstructures by Morphological Analysis and Estimation of the Hydration Degree of Cement Paste in Concrete. SIBGRAPI 2002: 138-145 - [c28]Roberto de Alencar Lotufo, Alexandre X. Falcão, Francisco de Assis Zampirolli:
IFT-Watershed from Gray-Scale Marker. SIBGRAPI 2002: 146-152 - [c27]Franklin César Flores, Roberto de Alencar Lotufo, Stela Isernhagen, Leonardo Marques Rocha, Alexandre Gonçalves Silva
, Eduardo Faccini Rocha:
Automatic Method for Assessment of Telangiectasia Degreeing by Mathematical Morphology. SIBGRAPI 2002: 153- - [c26]Marco António Garcia de Carvalho, Michel Couprie, Roberto de Alencar Lotufo:
Image Segmentation by Analysis of Scale-Space. SIBGRAPI 2002: 403 - [c25]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
- [c24]Alexandre Xavier Falcão, Bruno Santos S. Da Cunha, Roberto de Alencar Lotufo:
Design of connected operators using the image foresting transform. Medical Imaging: Image Processing 2001 - [c23]Roberto de Alencar Lotufo, Francisco de Assis Zampirolli:
Fast Multidimensional Parallel Euclidean Distance Transform Based on Mathematical Morphology. SIBGRAPI 2001: 100-105 - [c22]Franklin César Flores, Roberto de Alencar Lotufo:
Connected Filtering by Graylevel Classification through Morphological Histogram Processing. SIBGRAPI 2001: 120- - [c21]Cesar Augusto Cardoso Caetano, André Baptista Rosa Filho, Liliane Ventura
, Sidney J. F. Sousa, Roberto de Alencar Lotufo:
Morphologic Analysis of the Endothelium Corneal Tissue Using Mathematical Morphology. SIBGRAPI 2001: 386 - [c20]Marco António Garcia de Carvalho, Roberto de Alencar Lotufo:
Hierarchical Regions Matching in Image Sequences through Association Graph. SIBGRAPI 2001: 396 - [c19]Alexandre Gonçalves Silva
, Roberto de Alencar Lotufo, Rubens Machado:
Toolbox of Image Processing for Numerical Python. SIBGRAPI 2001: 402 - [c18]Rubens Machado, Robert Koo, Renato Machado da Costa, Roberto de Alencar Lotufo, Franklin César Flores, Alexandre X. Falcão, Guilherme Santos Mazzela:
Prontovideo: An Image Sequence Segmentation Tool Applied to Video Edition. SIBGRAPI 2001: 404 - 2000
- [c17]Roberto de Alencar Lotufo, Alexandre X. Falcão:
The Ordered Queue and the Optimality of the Watershed Approaches. ISMM 2000: 341-350 - [c16]Roberto de Alencar Lotufo, Alexandre X. Falcão, Francisco de Assis Zampirolli:
Fast Euclidean Distance Transform using a Graph-Search Algorithm. SIBGRAPI 2000: 269-275 - [c15]Francisco de Assis Zampirolli, Roberto de Alencar Lotufo:
Classification of the Distance Transformation Algorithms under the Mathematical Morphology Approach. SIBGRAPI 2000: 292-299 - [c14]Franklin César Flores, Roberto Hirata Jr.
, Junior Barrera, Roberto de Alencar Lotufo, Fernand Meyer:
Morphological Operators for Segmentation of Color Sequences. SIBGRAPI 2000: 300-307 - [c13]Roberto Hirata Jr.
, Franklin César Flores, Junior Barrera, Roberto de Alencar Lotufo, Fernand Meyer:
Color Image Gradients for Morphological Segmentation. SIBGRAPI 2000: 316-326 - [c12]Cesar Augusto Cardoso Caetano, Liliane Ventura
, Sidney J. F. Sousa, Roberto de Alencar Lotufo:
Identification and Segmentation of Cells in Images of Donated Corneas using Mathematical Morphology. SIBGRAPI 2000: 344
1990 – 1999
- 1999
- [c11]Aparecido Nilceu Marana, Luciano da Fontoura Costa, Roberto de Alencar Lotufo, Sergio A. Velastin:
Estimating crowd density with Minkowski fractal dimension. ICASSP 1999: 3521-3524 - [c10]Jayaram K. Udupa, Punam K. Saha, Roberto de Alencar Lotufo:
Fuzzy connected object definition in images with respect to co-objects. Medical Imaging: Image Processing 1999 - [c9]Roberto Hirata Jr.
, Junior Barrera, Franklin César Flores, Roberto de Alencar Lotufo:
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, Gerald Jean Francis Banon, Roberto de Alencar Lotufo, Roberto Hirata Jr.:
MMach: a mathematical morphology toolbox for the KHOROS system. J. Electronic Imaging 7(1): 174-210 (1998) - 1997
- [c8]Chaouki T. Abdallah, Dalton S. Arantes, Gregory L. Heileman, Don R. Hush, Ramiro Jordan, Roberto de Alencar Lotufo, Neeraj Magotra, L. Howard Pollard, Edl Schamiloglu, Robert Whitman:
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]