Sérgio Colcher

47 papers A 1B 2C 4Journal 16Unranked 24

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Benchmarking Zero-Shot Reasoning Approaches for Error Detection in Solidity Smart Contracts. CoRR Eduardo Sardenberg, Antonio José Grandson Busson, Daniel de Sousa Moraes, Julio Cesar Duarte, Sérgio Colcher
2025	J	`jnl`	Topic Taxonomy Generation with LLMs for Enriched Transaction Tagging. J. Braz. Comput. Soc. Daniel de S. Moraes, Polyana B. da Costa, Pedro Thiago Cutrim dos Santos, Ivan de J. P. Pinto, Sérgio Colcher, Antonio José G. Busson, Matheus A. S. Pinto, Rafael H. Rocha, Rennan Gaio, Gabriela Tourinho, Marcos Rabaioli, David Favaro
2024	—	`conf`	A Middleware Architecture for Enhancing Multimedia Flows with High-Level Semantic Information. IMX Workshops José Matheus Carvalho Boaro, Polyana Bezerra da Costa, Daniel de Sousa Moraes, Pedro Thiago Cutrim dos Santos, João G. Ribeiro, Julio Cesar Duarte, Alberto Sardinha, Sérgio Colcher
2024	J	`jnl`	Action Segmentation through Self-Supervised Video Features and Positional-Encoded Embeddings. ACM Trans. Multim. Comput. Commun. Appl. Guilherme de A. P. Marques, José Matheus Carvalho Boaro, Antonio José G. Busson, Álan L. V. Guedes, Julio Cesar Duarte, Sérgio Colcher
2024	—	`conf`	Experimenting with Planning and Reasoning in Ad Hoc Teamwork Environments with Large Language Models. ICAART (1) Polyana Bezerra da Costa, Pedro Thiago Cutrim dos Santos, José Matheus Carvalho Boaro, Daniel de Sousa Moraes, Julio Cesar Duarte, Sérgio Colcher
2024	J	`jnl`	Learning Self-distilled Features for Facial Deepfake Detection Using Visual Foundation Models: General Results and Demographic Analysis. J. Interact. Syst. Yan Martins Braz Gurevitz Cunha, Bruno Rocha Gomes, José Matheus Carvalho Boaro, Daniel de Sousa Moraes, Antonio José Grandson Busson, Julio Cesar Duarte, Sérgio Colcher
2024	J	`jnl`	Noise-Robust Automatic Speech Recognition: A Case Study for Communication Interference. J. Interact. Syst. Julio Cesar Duarte, Sérgio Colcher
2024	J	`jnl`	Using Zero-shot Prompting in the Automatic Creation and Expansion of Topic Taxonomies for Tagging Retail Banking Transactions. CoRR Daniel de S. Moraes, Pedro T. C. Santos, Polyana B. da Costa, Matheus A. S. Pinto, Ivan de J. P. Pinto, Álvaro Mário G. da Veiga, Sérgio Colcher, Antonio José G. Busson, Rafael H. Rocha, Rennan Gaio, Rafael Miceli, Gabriela Tourinho, Marcos Rabaioli, Leandro Santos, Fellipe Marques, David Favaro
2023	J	`jnl`	Hierarchical Classification of Financial Transactions Through Context-Fusion of Transformer-based Embeddings and Taxonomy-aware Attention Layer. CoRR Antonio José G. Busson, Rafael H. Rocha, Rennan Gaio, Rafael Miceli, Ivan Pereira, Daniel de S. Moraes, Sérgio Colcher, Álvaro M. da Veiga, Bruno Rizzi, Francisco Evangelista, Leandro Santos, Fellipe Marques, Marcos Rabaioli, Diego Feldberg, Debora Mattos, João Pasqua, Diogo Dias
2023	—	`conf`	Realistic Facial Deep Fakes Detection Through Self-Supervised Features Generated by a Self-Distilled Vision Transformer. WebMedia Bruno Rocha Gomes, Antonio José G. Busson, José M. C. Boaro, Sérgio Colcher
2022	A	`conf`	Unsupervised method for video action segmentation through spatio-temporal and positional-encoded embeddings. MMSys Guilherme de A. P. Marques, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Julio Cesar Duarte, Sérgio Colcher
2021	—	`conf`	A Cluster-Based Method for Action Segmentation Using Spatio-Temporal and Positional Encoded Embeddings. WebMedia Guilherme de A. P. Marques, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Sérgio Colcher
2021	J	`jnl`	Building a Noisy Audio Dataset to Evaluate Machine Learning Approaches for Automatic Speech Recognition Systems. CoRR Julio Cesar Duarte, Sérgio Colcher
2021	J	`jnl`	Generating Data Augmentation samples for Semantic Segmentation of Salt Bodies in a Synthetic Seismic Image Dataset. CoRR Luis Felipe M. O. Henriques, Sérgio Colcher, Ruy Luiz Milidiú, André Bulcão, Pablo Barros
2021	—	`conf`	Quality Enhancement of Highly Degraded Music Using Deep Learning-Based Prediction Models for Lost Frequencies. WebMedia Arthur C. Serra, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
2021	—	`conf`	Should I See or Should I Go: Automatic Detection of Sensitive Media in Messaging Apps. WebMedia Arthur C. Serra, Paulo Renato C. Mendes, Pedro V. A. de Freitas, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
2020	—	`conf`	A Cluster-Matching-Based Method for Video Face Recognition. WebMedia Paulo Renato C. Mendes, Antonio José G. Busson, Sérgio Colcher, Daniel Schwabe, Álan Lívio Vasconcelos Guedes, Carlos Laufer
2020	J	`jnl`	A Cluster-Matching-Based Method for Video Face Recognition. CoRR Paulo Renato C. Mendes, Antonio José G. Busson, Sérgio Colcher, Daniel Schwabe, Álan L. V. Guedes, Carlos Laufer
2020	C	`conf`	A Clustering-Based Method for Automatic Educational Video Recommendation Using Deep Face-Features of Lecturers. ISM Paulo Renato C. Mendes, Eduardo S. Vieira, Álan L. V. Guedes, Antonio José G. Busson, Sérgio Colcher
2020	J	`jnl`	A Clustering-Based Method for Automatic Educational Video Recommendation Using Deep Face-Features of Lecturers. CoRR Paulo Renato C. Mendes, Eduardo S. Vieira, Álan L. V. Guedes, Antonio José G. Busson, Sérgio Colcher
2020	—	`conf`	An Authoring Model for Interactive 360 Videos. ICME Workshops Paulo Renato C. Mendes, Álan L. V. Guedes, Daniel de S. Moraes, Roberto Gerson de Albuquerque Azevedo, Sérgio Colcher
2020	—	`conf`	Decoder-Side Quality Enhancement of JPEG Images Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients. WebMedia Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro Mário G. da Veiga, Sérgio Colcher, Álan Lívio Vasconcelos Guedes
2020	J	`jnl`	Prior Flow Variational Autoencoder: A density estimation model for Non-Intrusive Load Monitoring. CoRR Luis Felipe M. O. Henriques, Eduardo Morgan, Sérgio Colcher, Ruy Luiz Milidiú
2020	J	`jnl`	Seismic Shot Gather Noise Localization Using a Multi-Scale Feature-Fusion-Based Neural Network. CoRR Antonio José G. Busson, Sérgio Colcher, Ruy Luiz Milidiú, Bruno Pereira Dias, André Bulcão
2020	—	`conf`	Stocks Clustering Based on Textual Embeddings for Price Forecasting. BRACIS (2) André D. C. M. de Oliveira, Pedro F. A. Pinto, Sérgio Colcher
2020	—	`conf`	SucupiraBot: An Interactive Question-Answering System for the Sucupira Platform. WebMedia Ivan Pereira, Jessica Sousa, Polyana B. da Costa, Simone D. J. Barbosa, Sérgio Colcher
2020	C	`conf`	Video Quality Enhancement Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients in MPEG I-frames. ISM Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro M. da Veiga, Álan L. V. Guedes, Sérgio Colcher
2020	J	`jnl`	Video Quality Enhancement Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients in MPEG I-frames. CoRR Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro M. da Veiga, Álan L. V. Guedes, Sérgio Colcher
2019	C	`conf`	A CNN-Based Tool to Index Emotion on Anime Character Stickers. ISM Ivan Jesus, Jessica Cardoso, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Sérgio Colcher, Ruy Luiz Milidiú
2019	J	`jnl`	A Deep Convolutional Network for Seismic Shot-Gather Image Quality Classification. CoRR Eduardo Betine Bucker, Antonio José Grandson Busson, Ruy Luiz Milidiú, Sérgio Colcher, Bruno Pereira Dias, André Bulcão
2019	J	`jnl`	A Multimodal CNN-based Tool to Censure Inappropriate Video Scenes. CoRR Pedro V. A. de Freitas, Paulo Renato C. Mendes, Gabriel N. P. dos Santos, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Sérgio Colcher, Ruy Luiz Milidiú
2019	—	`conf`	A baseline for NSFW video detection in e-learning environments. WebMedia Pedro V. A. de Freitas, Gabriel N. P. dos Santos, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
2019	—	`conf`	An ergonomic evaluation method using a mobile depth sensor and pose estimation. WebMedia Pedro Vinicius A. de Freitas, Paulo Renato C. Mendes, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Giovanni Lucca França da Silva, Anselmo Cardoso de Paiva, Sérgio Colcher
2019	—	`conf`	An introduction to data stream processing: a complex event processing approach. WebMedia Marcos Roriz, Fernando B. V. Magalhães, Álan L. V. Guedes, Sérgio Colcher, Markus Endler
2019	—	`conf`	Deep learning methods for video understanding. WebMedia Gabriel N. P. dos Santos, Pedro V. A. de Freitas, Antonio José G. Busson, Álan L. V. Guedes, Ruy Milidiú, Sérgio Colcher
2019	B	`conf`	Modeling Multimodal-Multiuser Interactions in Declarative Multimedia Languages. DocEng Álan L. V. Guedes, Roberto Gerson de Albuquerque Azevedo, Sérgio Colcher, Simone D. J. Barbosa
2019	C	`conf`	Subjective Evaluation of 360-degree Sensory Experiences. MMSP Álan L. V. Guedes, Roberto Gerson de Albuquerque Azevedo, Pascal Frossard, Sérgio Colcher, Simone Diniz Junqueira Barbosa
2018	—	`conf`	Developing Deep Learning Models for Multimedia Applications in TensorFlow. WebMedia Antonio José G. Busson, Lucas Caracas de Figueiredo, Gabriel N. P. dos Santos, André Luiz de Brandão Damasceno, Sérgio Colcher, Ruy Milidiú
2018	—	`conf`	Dynamic Integration of Foreign-Language Parsers into an NCL Player. WebMedia Jorge P. Dodsworth, Lucas de Macêdo Terças, Álan L. V. Guedes, Guilherme F. Lima, Carlos de Salles Soares Neto, Sérgio Colcher
2017	—	`conf`	A Hypervideo Model for Learning Objects. HT Antonio José G. Busson, André Luiz de Brandão Damasceno, Roberto Gerson de Albuquerque Azevedo, Carlos de Salles Soares Neto, Thacyla de Sousa Lima, Sérgio Colcher
2017	—	`conf`	Converting NCL Documents to Smix and Fixing Their Semantics and Interpretation in the Process. WebMedia Guilherme Augusto Ferreira Lima, Roberto Gerson de Albuquerque Azevedo, Sérgio Colcher, Edward Hermann Haeusler
2017	B	`conf`	The Fábulas Model for Authoring Web-based Children's eBooks. DocEng Hedvan Fernandes Pinto, Carlos de Salles Soares Neto, Sérgio Colcher, Roberto Gerson de Albuquerque Azevedo
2016	—	`conf`	Extending NCL to Support Multiuser and Multimodal Interactions. WebMedia Álan Lívio Vasconcelos Guedes, Roberto Gerson de Albuquerque Azevedo, Sérgio Colcher, Simone D. J. Barbosa
2016	—	`conf`	Synchronization Abstractions and Separation of Concerns as Key Aspects to the Interoperability in IoT. InterIoT/SaSeIoT Márcio Ferreira Moreno, Renato Cerqueira, Sérgio Colcher
2006	—	`conf`	Adaptable Resource Management Based on the Virtual Resource Tree Model. ICN/ICONS/MCL Marcelo Ferreira Moreno, Sérgio Colcher, Luiz Fernando Gomes Soares
2001	—	`conf`	Modeling QoS provision on adaptable communication environments. ICC Antônio Tadeu A. Gomes, Sérgio Colcher, Luiz Fernando Gomes Soares
2001	—	`conf`	Towards a Descriptive Approach to Model Adaptable Communication Environments. ICN (2) Antônio Tadeu A. Gomes, Sérgio Colcher, Luiz Fernando Gomes Soares