Alexandre Xavier Falcão

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 45

Top Topics

Image Segmentation

Top Venues

IEEE Geosci. Remote. Sens. Lett.

Publications

Leonardo de Melo Joao, Matheus Abrantes Cerqueira, Barbara Caroline Benato, Alexandre Xavier Falcão
Understanding Marker-Based Normalization for FLIM Networks. VISIGRAPP (2): VISAPP (2024)
Isabela Borlido Barcelos, Felipe de Castro Belém, Leonardo de Melo Joao, Zenilton Kleber G. do Patrocínio Jr., Alexandre Xavier Falcão, Silvio Jamil Ferzoli Guimarães
A Comprehensive Review and New Taxonomy on Superpixel Segmentation. ACM Comput. Surv. 56 (8) (2024)
Leonardo de Melo Joao, Alexandre Xavier Falcão
Iterative Saliency Enhancement over Superpixel Similarity. VISIGRAPP (3): VISAPP (2024)
Barbara Caroline Benato, Alexandre Xavier Falcão, Alexandru Cristian Telea
Linking Data Separation, Visual Separation, and Classifier Performance Using Pseudo-labeling by Contrastive Learning. VISIGRAPP (5: VISAPP) (2023)
Leonardo de Melo Joao, Azael de Melo e Sousa, Bianca Martins dos Santos, Silvio Jamil Ferzoli Guimarães, Jancarlo Ferreira Gomes, Ewa Kijak, Alexandre Xavier Falcão
A Flyweight CNN with Adaptive Decoder for Schistosoma mansoni Egg Detection. CoRR (2023)
Barbara Caroline Benato, Alexandre Xavier Falcão, Alexandru Cristian Telea
Linking data separation, visual separation, and classifier performance using pseudo-labeling by contrastive learning. CoRR (2023)
Leonardo de Melo Joao, Letícia Rodrigues Proença, Saulo Hudson Nery Loiola, Sandra Valéria Inácio, Bianca Martins dos Santos, Stefany Laryssa Rosa, Felipe Augusto Soares, Vitória Castilho Stefano, Daniel Osaku, Celso Tetsuo Nagase Suzuki, Katia Denise Saraiva Bresciani, Jancarlo Ferreira Gomes, Alexandre Xavier Falcão
Toward automating the diagnosis of gastrointestinal parasites in cats and dogs. Comput. Biol. Medicine 163 (2023)
Ademir Marques Junior, Alexandre Xavier Falcão, Graciela Eliane dos Reis Racolte, Eniuce Menezes De Souza, Leonardo Bachi, Caroline Lessio Cazarin, Luiz Gonzaga, Maurício Roberto Veronez
Interactive Fracture Segmentation Based on Optimum Connectivity Between Superpixels. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Italos Estilon de Souza, Alexandre Xavier Falcão
Learning CNN Filters From User-Drawn Image Markers for Coconut-Tree Image Classification. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Italos Estilon de Souza, Caroline Lessio Cazarin, Maurício Roberto Veronez, Luiz Gonzaga, Alexandre Xavier Falcão
User-Guided Data Expansion Modeling to Train Deep Neural Networks With Little Supervision. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Barbara Caroline Benato, Jancarlo F. Gomes, Alexandru C. Telea, Alexandre Xavier Falcão
Semi-supervised Deep Learning Based on Label Propagation in a 2D Embedded Space. CIARP (2021)
Leonardo de Melo Joao, Alexandre Xavier Falcão
Saliency Enhancement using Superpixel Similarity. CoRR (2021)
Mateus Roder, Leandro A. Passos, Luiz Carlos Felix Ribeiro, Barbara Caroline Benato, Alexandre Xavier Falcão, João Paulo Papa
Intestinal Parasites Classification Using Deep Belief Networks. CoRR (2021)
Daniel Osaku, Jancarlo Ferreira Gomes, Alexandre Xavier Falcão
Convolutional neural network simplification with progressive retraining. Pattern Recognit. Lett. 150 (2021)
Carolina Stephanie Jerônimo de Almeida, Felipe Belém, Sarah Almeida Carneiro, Zenilton K. G. do Patrocínio, Laurent Najman, Alexandre Xavier Falcão, Silvio Jamil Ferzoli Guimarães
Graph-Based Supervoxel Computation from Iterative Spanning Forest. DGMM (2021)
Isabela Borlido Barcelos, Felipe Belém, Paulo André Vechiatto Miranda, Alexandre Xavier Falcão, Zenilton K. G. do Patrocínio, Silvio Jamil Ferzoli Guimarães
Towards Interactive Image Segmentation by Dynamic and Iterative Spanning Forest. DGMM (2021)
Alexandre Xavier Falcão
Interactive Design of Convolutional Neural Networks for Medical Image Analysis. Bildverarbeitung für die Medizin (2021)
Barbara Caroline Benato, Jancarlo Ferreira Gomes, Alexandru Cristian Telea, Alexandre Xavier Falcão
Semi-Automatic Data Annotation guided by Feature Space Projection. CoRR (2020)
Barbara Caroline Benato, Jancarlo Ferreira Gomes, Alexandru Cristian Telea, Alexandre Xavier Falcão
Semi-supervised deep learning based on label propagation in a 2D embedded space. CoRR (2020)
Leonardo de Melo Joao, Felipe de Castro Belém, Alexandre Xavier Falcão
ITSELF: Iterative Saliency Estimation fLexible Framework. CoRR (2020)
Mateus Roder, Leandro A. Passos, Luiz Carlos Felix Ribeiro, Barbara Caroline Benato, Alexandre Xavier Falcão, João Paulo Papa
Intestinal Parasites Classification Using Deep Belief Networks. ICAISC (1) (2020)
Italos Estilon de Souza, Barbara Caroline Benato, Alexandre Xavier Falcão
Feature Learning from Image Markers for Object Delineation. SIBGRAPI (2020)
Italos Estilon de Souza, Alexandre Xavier Falcão
Learning CNN filters from user-drawn image markers for coconut-tree image classification. CoRR (2020)
Samuel Botter Martins, Alexandre Xavier Falcão, Alexandru Cristian Telea
Combining Registration Errors and Supervoxel Classification for Unsupervised Brain Anomaly Detection. BIOSTEC (Selected Papers) (2020)
Gustavo Henrique de Rosa, João Paulo Papa, Alexandre Xavier Falcão
OPFython: A Python-Inspired Optimum-Path Forest Classifier. CoRR (2020)
Felipe Lemes Galvão, Silvio Jamil Ferzoli Guimarães, Alexandre Xavier Falcão
Image segmentation using dense and sparse hierarchies of superpixels. Pattern Recognit. 108 (2020)
Felipe de Castro Belém, Silvio Jamil Ferzoli Guimarães, Alexandre Xavier Falcão
Superpixel Segmentation using Dynamic and Iterative Spanning Forest. CoRR (2020)
Samuel Botter Martins, Barbara Caroline Benato, Bruna Ferreira Silva, Clarissa Lyn Yasuda, Alexandre Xavier Falcão
Modeling normal brain asymmetry in MR images applied to anomaly detection without segmentation and data annotation. Medical Imaging: Computer-Aided Diagnosis (2019)
Rafael Garcia, Alexandre Xavier Falcão, Alexandru C. Telea, Bruno Castro da Silva, Jim Tørresen, João Luiz Dihl Comba
A Methodology for Neural Network Architectural Tuning Using Activation Occurrence Maps. IJCNN (2019)
Azael de Melo e Sousa, Alexandre Xavier Falcão, Ericson Bagatin, Gustavo Souza Meirelles
A computational method to aid the detection and annotation of pleural lesions in CT images of the thorax. Medical Imaging: Image Processing (2019)
Alexandre Yukio Yamashita, Alexandre Xavier Falcão, Neucimar Jerônimo Leite
The Residual Center of Mass: An Image Descriptor for the Diagnosis of Alzheimer Disease. Neuroinformatics 17 (2) (2019)
Alan Zanoni Peixinho, Barbara Caroline Benato, Luis Gustavo Nonato, Alexandre Xavier Falcão
Delaunay Triangulation Data Augmentation Guided by Visual Analytics for Deep Learning. SIBGRAPI (2018)
Barbara Caroline Benato, Alexandru Cristian Telea, Alexandre Xavier Falcão
Semi-Supervised Learning with Interactive Label Propagation Guided by Feature Space Projections. SIBGRAPI (2018)
Adan Echemendia Montero, Alexandre Xavier Falcão
A Divide-and-Conquer Clustering Approach Based on Optimum-Path Forest. SIBGRAPI (2018)
Felipe Belém, Silvio Jamil Ferzoli Guimarães, Alexandre Xavier Falcão
Superpixel Segmentation by Object-Based Iterative Spanning Forest. CIARP (2018)
Jordão Bragantini, Samuel Botter Martins, César Castelo-Fernández, Alexandre Xavier Falcão
Graph-Based Image Segmentation Using Dynamic Trees. CIARP (2018)
Felipe Lemes Galvão, Alexandre Xavier Falcão, Ananda Shankar Chowdhury
RISF: Recursive Iterative Spanning Forest for Superpixel Segmentation. SIBGRAPI (2018)
Krzysztof Chris Ciesielski, Alexandre Xavier Falcão, Paulo A. V. Miranda
Path-Value Functions for Which Dijkstra's Algorithm Returns Optimal Mapping. J. Math. Imaging Vis. 60 (7) (2018)
João Paulo Papa, Silas Evandro Nachif Fernandes, Alexandre Xavier Falcão
Optimum-Path Forest based on k-connectivity: Theory and applications. Pattern Recognit. Lett. 87 (2017)
Samuel Botter Martins, Giovani Chiachia, Alexandre Xavier Falcão
A Fast and Robust Negative Mining Approach for Enrollment in Face Recognition Systems. SIBGRAPI (2017)
Anderson Carlos Moreira Tavares, Paulo André Vechiatto Miranda, Thiago Vallin Spina, Alexandre Xavier Falcão
A Supervoxel-Based Solution to Resume Segmentation for Interactive Correction by Differential Image-Foresting Transforms. ISMM (2017)
Marcos Ademir Tejada Condori, Fabio Augusto Menocci Cappabianco, Alexandre Xavier Falcão, Paulo André Vechiatto Miranda
Extending the Differential Image Foresting Transform to Root-Based Path-Cost Functions with Application to Superpixel Segmentation. SIBGRAPI (2017)
Luis Claudio Sugi Afonso, Alexandre Campane Vidal, Michelle Kuroda, Alexandre Xavier Falcão, João Paulo Papa
Learning to Classify Seismic Images with Deep Optimum-Path Forest. SIBGRAPI (2016)
Thiago Vallin Spina, Samuel Botter Martins, Alexandre Xavier Falcão
Interactive Medical Image Segmentation by Statistical Seed Models. SIBGRAPI (2016)
Thiago Vallin Spina, Alexandre Xavier Falcão
FOMTrace: Interactive Video Segmentation By Image Graphs and Fuzzy Object Models. CoRR (2016)
Kelton A. P. Costa, Luís A. M. Pereira, Rodrigo Y. M. Nakamura, Clayton R. Pereira, João P. Papa, Alexandre Xavier Falcão
A nature-inspired approach to speed up optimum-path forest clustering and its application to intrusion detection in computer networks. Inf. Sci. 294 (2015)
Pedro Silva, Eduardo José da S. Luz, Rafael Baeta, Hélio Pedrini, Alexandre Xavier Falcão, David Menotti
An Approach to Iris Contact Lens Detection Based on Deep Image Representations. SIBGRAPI (2015)
Eduardo Barreto-Alexandre, Ananda Shankar Chowdhury, Alexandre Xavier Falcão, Paulo André Vechiatto Miranda
IFT-SLIC: A General Framework for Superpixel Generation Based on Simple Linear Iterative Clustering and Image Foresting Transform. SIBGRAPI (2015)
David Menotti, Giovani Chiachia, Allan da Silva Pinto, William Robson Schwartz, Hélio Pedrini, Alexandre Xavier Falcão, Anderson Rocha
Deep Representations for Iris, Face, and Fingerprint Spoofing Detection. IEEE Trans. Inf. Forensics Secur. 10 (4) (2015)
Thiago Vallin Spina, Paulo A. V. de Miranda, Alexandre Xavier Falcão
Hybrid Approaches for Interactive Image Segmentation Using the Live Markers Paradigm. IEEE Trans. Image Process. 23 (12) (2014)
David Menotti, Giovani Chiachia, Allan da Silva Pinto, William Robson Schwartz, Hélio Pedrini, Alexandre Xavier Falcão, Anderson Rocha
Deep Representations for Iris, Face, and Fingerprint Spoofing Attack Detection. CoRR (2014)
Willian Paraguassu Amorim, Alexandre Xavier Falcão, Marcelo Henriques de Carvalho
Semi-supervised Pattern Classification Using Optimum-Path Forest. SIBGRAPI (2014)
Ivan Mingireanov Filho, Thiago Vallin Spina, Alexandre Xavier Falcão, Alexandre Campane Vidal
Corrigendum to 'Segmentation of sandstone thin section images with separation of touching grains using optimum path forest operators' [Computers & Geosciences (2013) 146-157]. Comput. Geosci. 62 (2014)
Rodrigo Jose Pisani, Rodrigo Yuji Mizobe Nakamura, Paulina Setti Riedel, Célia Regina Lopes Zimback, Alexandre Xavier Falcão, João Paulo Papa
Toward Satellite-Based Land Cover Classification Through Optimum-Path Forest. IEEE Trans. Geosci. Remote. Sens. 52 (10) (2014)
Ivan Mingireanov Filho, Thiago Vallin Spina, Alexandre Xavier Falcão, Alexandre Campane Vidal
Segmentation of sandstone thin section images with separation of touching grains using optimum path forest operators. Comput. Geosci. 57 (2013)
Jefersson Alex dos Santos, Philippe-Henri Gosselin, Sylvie Philipp-Foliguet, Ricardo da Silva Torres, Alexandre Xavier Falcão
Interactive Multiscale Classification of High-Resolution Remote Sensing Images. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 6 (4) (2013)
Manuel Günther, Artur Costa-Pazo, Changxing Ding, Elhocine Boutellaa, Giovani Chiachia, Honglei Zhang, Marcus A. Angeloni, Vitomir Struc, Elie Khoury, Esteban Vázquez-Fernández, Dacheng Tao, Messaoud Bengherabi, David D. Cox, Serkan Kiranyaz, Tiago de Freitas Pereira, Jerneja Zganec-Gros, Enrique Argones-Rúa, Nicolas Pinto, Moncef Gabbouj, Flávio O. Simões, Simon Dobrisek, Daniel González-Jiménez, Anderson Rocha, M. U. Neto, Nikola Pavesic, Alexandre Xavier Falcão, Ricardo P. V. Violato, Sébastien Marcel
The 2013 face recognition evaluation in mobile environment. ICB (2013)
João Paulo Papa, Alexandre Xavier Falcão, Greice Martins de Freitas, Ana Maria Heuminski de Ávila
Robust Pruning of Training Patterns for Optimum-Path Forest Classification Applied to Satellite-Based Rainfall Occurrence Estimation. IEEE Geosci. Remote. Sens. Lett. 7 (2) (2010)
Leonardo Marques Rocha, Fabio A. M. Cappabianco, Alexandre Xavier Falcão
Data clustering as an optimum-path forest problem with applications in image analysis. Int. J. Imaging Syst. Technol. 19 (2) (2009)
Alexandre Xavier Falcão, Felipe P. G. Bergo
The iterative image foresting transform and its application to user-steered 3D segmentation. Medical Imaging: Image Processing (2003)
Alexandre Xavier Falcão, Leonardo M. Rocha, Jayaram K. Udupa
Combined approach of shell and shear-warp rendering for efficient volume visualization. Medical Imaging: Image-Guided Procedures (2003)
Alexandre Xavier Falcão, Leonardo M. Rocha, Jayaram K. Udupa
Comparative analysis of shell rendering and shear-warp rendering. Medical Imaging: Image-Guided Procedures (2002)
Alexandre Xavier Falcão, Bruno Santos S. Da Cunha
Multiscale shape representation by image foresting transform. Medical Imaging: Image Processing (2001)
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)
László G. Nyúl, Alexandre Xavier Falcão, Jayaram K. Udupa
Fuzzy-connected 3D image segmentation at interactive speeds. Medical Imaging: Image Processing (2000)
Alexandre Xavier Falcão, Jayaram K. Udupa, Flávio Keidi Miyazawa
Ultrafast user-steered image segmentation paradigm: live-wire-on-the-fly. Medical Imaging: Image Processing (1999)
Roberto De Alengar Lotufo, Wellington Diolice Felix da Silva, Alexandre Xavier Falcão, Antonio Cláudio França Pessoa
Morphological image segmentation applied to video quality assessment. SIBGRAPI (1998)
Alexandre Xavier Falcão, Jayaram K. Udupa, Supun Samarasekera, Bruce Elliot Hirsch
User-steered image boundary segmentation. Medical Imaging: Image Processing (1996)