2024
A Comprehensive Review and New Taxonomy on Superpixel Segmentation.
ACM Comput. Surv., August, 2024
Cell Classification Based on Superpixel Segmentation and Transport-Based Morphometry.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024
Unsupervised Video Skimming with Adaptive Hierarchical Shot Detection.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024
Measuring Hierarchiness of Image Segmentations.
Proceedings of the 37th SIBGRAPI Conference on Graphics, Patterns and Images, 2024
Towards Interactive Video Segmentation by Dynamic and Iterative Spanning Forest.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2024
Seed-Based Superpixel Re-Segmentation for Improving Object Delineation.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2024
2023
Hierarchical Time-Aware Summarization with an Adaptive Transformer for Video Captioning.
Int. J. Semantic Comput., December, 2023
Graph-based image gradients aggregated with random forests.
Pattern Recognit. Lett., February, 2023
Superpixel Segmentation: From Theory to Applications.
Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023
Multi-Scale Image Graph Representation: A Novel GNN Approach for Image Classification through Scale Importance Estimation.
Proceedings of the IEEE International Symposium on Multimedia, 2023
A Novel Method for Temporal Graph Classification based on Transitive Reduction.
Proceedings of the 10th IEEE International Conference on Data Science and Advanced Analytics, 2023
Streaming Graph-Based Supervoxel Computation Based on Dynamic Iterative Spanning Forest.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2023
Filtering Safe Temporal Motifs in Dynamic Graphs for Dissemination Purposes.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2023
Graph-Based Feature Learning from Image Markers.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2023
Hierarchical Time-Aware Approach for Video Summarization.
Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023
Hierarchical Graph Convolutional Networks for Image Classification.
Proceedings of the Intelligent Systems - 12th Brazilian Conference, 2023
Cross-Attention Vision Transformer for Few-Shot Semantic Segmentation.
Proceedings of the Ninth IEEE Multimedia Big Data, 2023
2022
When Less May Be More: Exploring Similarity to Improve Experience Replay.
Proceedings of the Intelligent Systems - 11th Brazilian Conference, 2022
Exploring adaptive attention in memory transformer applied to coherent video paragraph captioning.
Proceedings of the Eighth IEEE International Conference on Multimedia Big Data, 2022
2021
Hierarchical multi-label propagation using speaking face graphs for multimodal person discovery.
Multim. Tools Appl., 2021
Improving Experience Replay through Modeling of Similar Transitions' Sets.
CoRR, 2021
Descriptive Image Gradient from Edge-Weighted Image Graph and Random Forests.
Proceedings of the 34th SIBGRAPI Conference on Graphics, Patterns and Images, 2021
The Use of Convolutional Neural Networks in the Prediction of Invasive Ductal Carcinoma in Histological Images of Breast Cancer.
Proceedings of the MEDINFO 2021: One World, One Health - Global Partnership for Digital Innovation, 2021
Enhanced-Memory Transformer for Coherent Paragraph Video Captioning.
Proceedings of the 33rd IEEE International Conference on Tools with Artificial Intelligence, 2021
Towards Interactive Image Segmentation by Dynamic and Iterative Spanning Forest.
Proceedings of the Discrete Geometry and Mathematical Morphology, 2021
Graph-Based Supervoxel Computation from Iterative Spanning Forest.
Proceedings of the Discrete Geometry and Mathematical Morphology, 2021
2020
Learning to realign hierarchy for image segmentation.
Pattern Recognit. Lett., 2020
Dense Crowd Counting with Capsule Networks.
Proceedings of the 2020 International Conference on Systems, Signals and Image Processing, 2020
2019
Erratum to "Hierarchizing graph-based image segmentation algorithms relying on region dissimilarity: the case of the Felzenszwalb-Huttenlocher method".
Math. Morphol. Theory Appl., 2019
Exploring Hierarchy Simplification for Non-Significant Region Removal.
Proceedings of the 32nd SIBGRAPI Conference on Graphics, Patterns and Images, 2019
Combining convolutional side-outputs for road image segmentation.
Proceedings of the International Joint Conference on Neural Networks, 2019
Label Propagation Guided by Hierarchy of Partitions for Superpixel Computation.
Proceedings of the Image Analysis and Processing - ICIAP 2019, 2019
BRIEF-Based Mid-Level Representations for Time Series Classification.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2019
2018
Evaluation of morphological hierarchies for supervised video segmentation.
Proceedings of the 33rd Annual ACM Symposium on Applied Computing, 2018
Hierarchical Graph-Based Segmentation in Detection of Object-Related Regions.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018
Evaluating AdaBoost for Plagiarism Detection.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018
Evaluation of Bag-of-Word Performance for Time Series Classification Using Discriminative SIFT-Based Mid-Level Representations.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018
Evaluation of Scale-Aware Realignments of Hierarchical Image Segmentation.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2018
2017
Hierarchizing graph-based image segmentation algorithms relying on region dissimilarity.
Math. Morphol. Theory Appl., 2017
Automatic Patent Clustering using SOM and Bibliographic Coupling.
Braz. J. Inf. Syst., 2017
A New Pooling Strategy Based on Local Feature Distribution: A Case Study for Human Action Classification.
Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017
Exploring quantization error to improve human action classification.
Proceedings of the 2017 International Joint Conference on Neural Networks, 2017
Graph-Based Hierarchical Video Cosegmentation.
Proceedings of the Image Analysis and Processing - ICIAP 2017, 2017
Human Action Classification Using an Extended BoW Formalism.
Proceedings of the Image Analysis and Processing - ICIAP 2017, 2017
Towards large scale multimedia indexing: A case study on person discovery in broadcast news.
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Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing, 2017
Tag Propagation Approaches within Speaking Face Graphs for Multimodal Person Discovery.
Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing, 2017
2016
Summarizing video sequence using a graph-based hierarchical approach.
Neurocomputing, 2016
Decreasing the Number of Features for Improving Human Action Classification.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016
Gameplay Genre Video Classification by Using Mid-Level Video Representation.
Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016
Video similarity search by using compact representations.
Proceedings of the 31st Annual ACM Symposium on Applied Computing, 2016
PUCMinas and IRISA at Multimodal Person Discovery.
Proceedings of the Working Notes Proceedings of the MediaEval 2016 Workshop, 2016
Near-duplicate video detection based on an approximate similarity self-join strategy.
Proceedings of the 14th International Workshop on Content-Based Multimedia Indexing, 2016
2015
An efficient access method for multimodal video retrieval.
Multim. Tools Appl., 2015
Streaming Graph-Based Hierarchical Video Segmentation by a Simple Label Propagation.
Proceedings of the 28th SIBGRAPI Conference on Graphics, Patterns and Images, 2015
Hierarchical Image Segmentation Relying on a Likelihood Ratio Test.
Proceedings of the Image Analysis and Processing - ICIAP 2015, 2015
Kernel Combination Through Genetic Programming for Image Classification.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2015
Re-ranking of the Merging Order for Hierarchical Image Segmentation.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2015
Hierarchical Combination of Semantic Visual Words for Image Classification and Clustering.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2015
2014
Analysis of Using Metric Access Methods for Visual Search of Objects in Video Databases.
RITA, 2014
Graph-based hierarchical video segmentation based on a simple dissimilarity measure.
Pattern Recognit. Lett., 2014
Exploring Strategies for Minimizing Overlap Between Nodes in a Multimodal Metric Tree.
J. Inf. Data Manag., 2014
Graph-Based Hierarchical Video Summarization Using Global Descriptors.
Proceedings of the 26th IEEE International Conference on Tools with Artificial Intelligence, 2014
2013
Hierarchical Video Segmentation Using an Observation Scale.
Proceedings of the XXVI Conference on Graphics, Patterns and Images, 2013
Searching for Near-Duplicate Video Sequences from a Scalable Sequence Aligner.
Proceedings of the 2013 IEEE International Symposium on Multimedia, 2013
A Graph-Based Hierarchical Image Segmentation Method Based on a Statistical Merging Predicate.
Proceedings of the Image Analysis and Processing - ICIAP 2013, 2013
Improving the Quality of Color Image Segmentation Using Genetic Algorithm.
Proceedings of the Image Analysis and Processing - ICIAP 2013, 2013
2012
A two-step video subsequence identification based on bipartite graph matching.
Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2012
2011
Identification of video subsequence using bipartite graph matching.
J. Braz. Comput. Soc., 2011
Video text extraction based on image regularization and temporal analysis.
Proceedings of the 2011 IEEE International Symposium on Multimedia, 2011
A Simple Hierarchical Clustering Method for Improving Flame Pixel Classification.
Proceedings of the IEEE 23rd International Conference on Tools with Artificial Intelligence, 2011
2010
An Unified Transition Detection Based on Bipartite Graph Matching Approach.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2010
2009
A New Dissimilarity Measure for Cut Detection Using Bipartite Graph Matching.
Int. J. Semantic Comput., 2009
Gradual transition detection based on bipartite graph matching approach.
Proceedings of the 2009 IEEE International Workshop on Multimedia Signal Processing, 2009
2008
A Rotation and Translation Invariant Algorithm for Cut Detection Using Bipartite Graph Matching.
Proceedings of the Tenth IEEE International Symposium on Multimedia (ISM2008), 2008
An approach for video cut detection using bipartite graph matching as dissimilarity distance.
Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008
2007
Bipartite graph matching for video clip localization.
Proceedings of the SIBGRAPI 2007, 2007
2006
Optimization Issues in Distribution Network Design.
Proceedings of the Handbook of Optimization in Telecommunications, 2006
2005
Planejamento de topologia virtual com combinação de tráfegos em redes óticas multiplexadas por divisão de comprimento de onda.
PhD thesis, 2005
2003
A Lagrangian-based heuristic for traffic grooming in WDM optical networks.
Proceedings of the Global Telecommunications Conference, 2003