Sérgio Colcher

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 41

Top Topics

Subjective Evaluation

Speech Recognition

Top Venues

J. Interact. Syst.

Publications

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
Using Zero-shot Prompting in the Automatic Creation and Expansion of Topic Taxonomies for Tagging Retail Banking Transactions. CoRR (2024)
Polyana Bezerra da Costa, Pedro Thiago Cutrim dos Santos, José Matheus Carvalho Boaro, Daniel de Sousa Moraes, Julio Cesar Duarte, Sérgio Colcher
Experimenting with Planning and Reasoning in Ad Hoc Teamwork Environments with Large Language Models. ICAART (1) (2024)
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
Learning Self-distilled Features for Facial Deepfake Detection Using Visual Foundation Models: General Results and Demographic Analysis. J. Interact. Syst. 15 (1) (2024)
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
A Middleware Architecture for Enhancing Multimedia Flows with High-Level Semantic Information. IMX Workshops (2024)
Julio Cesar Duarte, Sérgio Colcher
Noise-Robust Automatic Speech Recognition: A Case Study for Communication Interference. J. Interact. Syst. 15 (1) (2024)
Bruno Rocha Gomes, Antonio José G. Busson, José Boaro, Sérgio Colcher
Realistic Facial Deep Fakes Detection Through Self-Supervised Features Generated by a Self-Distilled Vision Transformer. WebMedia (2023)
Antonio José G. Busson, Rafael 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
Hierarchical Classification of Financial Transactions Through Context-Fusion of Transformer-based Embeddings and Taxonomy-aware Attention Layer. CoRR (2023)
Guilherme de A. P. Marques, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Julio Cesar Duarte, Sérgio Colcher
Unsupervised method for video action segmentation through spatio-temporal and positional-encoded embeddings. MMSys (2022)
Luis Felipe M. O. Henriques, Sérgio Colcher, Ruy Luiz Milidiú, André Bulcão, Pablo Barros
Generating Data Augmentation samples for Semantic Segmentation of Salt Bodies in a Synthetic Seismic Image Dataset. CoRR (2021)
Guilherme de A. P. Marques, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Sérgio Colcher
A Cluster-Based Method for Action Segmentation Using Spatio-Temporal and Positional Encoded Embeddings. WebMedia (2021)
Arthur C. Serra, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
Quality Enhancement of Highly Degraded Music Using Deep Learning-Based Prediction Models for Lost Frequencies. WebMedia (2021)
Julio Cesar Duarte, Sérgio Colcher
Building a Noisy Audio Dataset to Evaluate Machine Learning Approaches for Automatic Speech Recognition Systems. CoRR (2021)
Arthur C. Serra, Paulo Renato C. Mendes, Pedro V. A. de Freitas, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
Should I See or Should I Go: Automatic Detection of Sensitive Media in Messaging Apps. WebMedia (2021)
Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro M. da Veiga, Álan L. V. Guedes, Sérgio Colcher
Video Quality Enhancement Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients in MPEG I-frames. CoRR (2020)
Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro Mário G. da Veiga, Sérgio Colcher, Álan Lívio Vasconcelos Guedes
Decoder-Side Quality Enhancement of JPEG Images Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients. WebMedia (2020)
Ivan Pereira, Jessica Sousa, Polyana B. Costa, Simone D. J. Barbosa, Sérgio Colcher
SucupiraBot: An Interactive Question-Answering System for the Sucupira Platform. WebMedia (2020)
Antonio José G. Busson, Paulo Renato C. Mendes, Daniel de S. Moraes, Álvaro M. da Veiga, Álan L. V. Guedes, Sérgio Colcher
Video Quality Enhancement Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients in MPEG I-frames. ISM (2020)
Paulo Renato C. Mendes, Antonio José G. Busson, Sérgio Colcher, Daniel Schwabe, Álan L. V. Guedes, Carlos Laufer
A Cluster-Matching-Based Method for Video Face Recognition. CoRR (2020)
Luis Felipe M. O. Henriques, Eduardo Morgan, Sérgio Colcher, Ruy Luiz Milidiú
Prior Flow Variational Autoencoder: A density estimation model for Non-Intrusive Load Monitoring. CoRR (2020)
Paulo Renato C. Mendes, Antonio José G. Busson, Sérgio Colcher, Daniel Schwabe, Álan Lívio Vasconcelos Guedes, Carlos Laufer
A Cluster-Matching-Based Method for Video Face Recognition. WebMedia (2020)
Paulo Renato C. Mendes, Eduardo S. Vieira, Álan L. V. Guedes, Antonio José G. Busson, Sérgio Colcher
A Clustering-Based Method for Automatic Educational Video Recommendation Using Deep Face-Features of Lecturers. CoRR (2020)
Paulo Renato C. Mendes, Álan L. V. Guedes, Daniel de S. Moraes, Roberto Gerson de Albuquerque Azevedo, Sérgio Colcher
An Authoring Model for Interactive 360 Videos. ICME Workshops (2020)
Paulo Renato C. Mendes, Eduardo S. Vieira, Álan L. V. Guedes, Antonio José G. Busson, Sérgio Colcher
A Clustering-Based Method for Automatic Educational Video Recommendation Using Deep Face-Features of Lecturers. ISM (2020)
André D. C. M. de Oliveira, Pedro F. A. Pinto, Sérgio Colcher
Stocks Clustering Based on Textual Embeddings for Price Forecasting. BRACIS (2) (2020)
Antonio José G. Busson, Sérgio Colcher, Ruy Luiz Milidiú, Bruno Pereira Dias, André Bulcão
Seismic Shot Gather Noise Localization Using a Multi-Scale Feature-Fusion-Based Neural Network. CoRR (2020)
Ivan Jesus, Jessica Cardoso, Antonio José G. Busson, Álan Lívio Vasconcelos Guedes, Sérgio Colcher, Ruy Luiz Milidiú
A CNN-Based Tool to Index Emotion on Anime Character Stickers. ISM (2019)
Álan L. V. Guedes, Roberto Gerson De Albuquerque Azevedo, Sérgio Colcher, Simone D. J. Barbosa
Modeling Multimodal-Multiuser Interactions in Declarative Multimedia Languages. DocEng (2019)
Eduardo Betine Bucker, Antonio José Grandson Busson, Ruy Luiz Milidiú, Sérgio Colcher, Bruno Pereira Dias, André Bulcão
A Deep Convolutional Network for Seismic Shot-Gather Image Quality Classification. CoRR (2019)
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
An ergonomic evaluation method using a mobile depth sensor and pose estimation. WebMedia (2019)
Gabriel N. P. dos Santos, Pedro V. A. de Freitas, Antonio José G. Busson, Álan L. V. Guedes, Ruy Milidiú, Sérgio Colcher
Deep learning methods for video understanding. WebMedia (2019)
Marcos Roriz, Fernando B. V. Magalhães, Álan L. V. Guedes, Sérgio Colcher, Markus Endler
An introduction to data stream processing: a complex event processing approach. WebMedia (2019)
Álan L. V. Guedes, Roberto Gerson de Albuquerque Azevedo, Pascal Frossard, Sérgio Colcher, Simone Diniz Junqueira Barbosa
Subjective Evaluation of 360-degree Sensory Experiences. MMSP (2019)
Pedro V. A. de Freitas, Gabriel N. P. dos Santos, Antonio José G. Busson, Álan L. V. Guedes, Sérgio Colcher
A baseline for NSFW video detection in e-learning environments. WebMedia (2019)
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
A Multimodal CNN-based Tool to Censure Inappropriate Video Scenes. CoRR (2019)
Antonio José G. Busson, Lucas Caracas de Figueiredo, Gabriel N. P. dos Santos, André Luiz de Brandão Damasceno, Sérgio Colcher, Ruy Milidiú
Developing Deep Learning Models for Multimedia Applications in TensorFlow. WebMedia (2018)
Jorge P. Dodsworth, Lucas de Macêdo Terças, Álan L. V. Guedes, Guilherme F. Lima, Carlos de Salles Soares Neto, Sérgio Colcher
Dynamic Integration of Foreign-Language Parsers into an NCL Player. WebMedia (2018)
Guilherme Augusto Ferreira Lima, Roberto Gerson De Albuquerque Azevedo, Sérgio Colcher, Edward Hermann Haeusler
Converting NCL Documents to Smix and Fixing Their Semantics and Interpretation in the Process. WebMedia (2017)
Hedvan Fernandes Pinto, Carlos de Salles Soares Neto, Sérgio Colcher, Roberto Gerson De Albuquerque Azevedo
The Fábulas Model for Authoring Web-based Children's eBooks. DocEng (2017)
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
A Hypervideo Model for Learning Objects. HT (2017)
Álan Lívio Vasconcelos Guedes, Roberto Gerson De Albuquerque Azevedo, Sérgio Colcher, Simone D. J. Barbosa
Extending NCL to Support Multiuser and Multimodal Interactions. WebMedia (2016)
Márcio Ferreira Moreno, Renato Cerqueira, Sérgio Colcher
Synchronization Abstractions and Separation of Concerns as Key Aspects to the Interoperability in IoT. InterIoT/SaSeIoT (2016)
Marcelo Ferreira Moreno, Sérgio Colcher, Luiz Fernando Gomes Soares
Adaptable Resource Management Based on the Virtual Resource Tree Model. ICN/ICONS/MCL (2006)
Antônio Tadeu A. Gomes, Sérgio Colcher, Luiz Fernando Gomes Soares
Modeling QoS provision on adaptable communication environments. ICC (2001)
Antônio Tadeu A. Gomes, Sérgio Colcher, Luiz Fernando Gomes Soares
Towards a Descriptive Approach to Model Adaptable Communication Environments. ICN (2) (2001)