Research
I'm currently focused on learning from limited data and multiple modalities. My main research interests include developing meta-learning methods for image classification and segmentation, as well as multi-modal techniques for video understanding. Additionally, I have experience working with EEG-based biometric systems.
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Evaluation of features and channels of electroencephalographic signals for biometric systems
Dustin Carrión-Ojeda,
Paola Martínez-Arias,
Rigoberto Fonseca-Delgado,
Israel Pineda,
Héctor Mejía-Vallejo
2024 Accepted to EURASIP Journal on Advances in Signal Processing
[Paper]
An analysis of EEG-based biometrics identifying the most relevant features and channels, reducing required electrodes from 32 to 11 while maintaining performance, with standard deviation from wavelet coefficients as the best feature.
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RADENN: A domain-specific language for the RApid DEvelopment of Neural Networks
Israel Pineda,
Dustin Carrión-Ojeda,
Rigoberto Fonseca-Delgado
2023 Accepted to IEEE Access
[Paper | Code]
A domain-specific language built on Keras, designed for fast and accessible neural network development with minimal coding.
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NeurIPS'22 Cross-Domain MetaDL Challenge: Results and lessons learned
Dustin Carrión-Ojeda,
et al.
2022 Accepted to PMLR
[Paper | Code]
An analysis of the NeurIPS'22 Cross-Domain MetaDL Challenge results, emphasizing the impact of pre-trained backbones, overfitting prevention, and domain adaptation techniques in improving meta-learning performance across 10 domains.
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Meta-Album: Multi-domain meta-dataset for few-shot image classification
Ihsan Ullah*,
Dustin Carrión-Ojeda*,
Sergio Escalera,
Isabelle Guyon,
Mike Huisman,
Felix Mohr,
Jan N. van Rijn,
Haozhe Sun,
Joaquin Vanschoren,
Phan Anh Vu
2022 NeurIPS D&B Track
[Paper | arXiv | Code]
A diverse meta-dataset designed for few-shot image classification and other applications, featuring 40 curated datasets from 10 domains, standardized formatting, and multiple dataset versions.
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NeurIPS'22 Cross-Domain MetaDL competition: Design and baseline results
Dustin Carrión-Ojeda,
Hong Chen,
Adrian El Baz,
Segio Escalera,
Chaoyu Guan,
Isabelle Guyon,
Ihsan Ullah,
Xin Wang,
Wenwu Zhu
2022 ECML/PKDD Workshop: Meta-Knowledge Transfer
[Paper | arXiv | Code]
A challenge on "any-way any-shot" image classification in a cross-domain setting. Winning solutions were blind-tested and open-sourced for broader impact.
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Performance evaluation of dissemination protocols over vehicular networks for an automatic speed fine system
Dustin Carrión-Ojeda,
Cristhian Iza,
Mónica Aguilar Igartua
2021 Accepted to IEEE Access
[Paper]
An automated system for issuing fines for speed limit violations using vehicular networks, featuring a dissemination protocol that achieves approximately 95% fine delivery in urban scenarios.
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EBAPy: A Python framework for analyzing the factors that have an influence in the performance of EEG-based applications
Dustin Carrión-Ojeda,
Paola Martínez-Arias,
Rigoberto Fonseca-Delgado,
Israel Pineda
2021 Accepted to Software Impacts
[Paper | Code]
A user-friendly Python framework for developing EEG-based applications, enabling in-depth analysis of factors that influence the performance of the system and its computational cost.
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Analysis of factors that influence the performance of biometric systems based on EEG signals
Dustin Carrión-Ojeda,
Rigoberto Fonseca-Delgado,
Israel Pineda
2021 Accepted to Expert Systems with Applications
[Paper | Code]
An analysis of factors influencing the performance of EEG-based biometrics, showing that EEG recording time significantly impacts classifier accuracy.
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A method for studying how much time of EEG recording is needed to have a good user identification.
Dustin Carrión-Ojeda,
Héctor Mejía-Vallejo,
Rigoberto Fonseca-Delgado,
Pilar Gómez-Gil,
Manuel Ramírez-Cortés
2019 IEEE LA-CCI
[Paper]
A novel EEG-based biometric system that uses Discrete Wavelet Transform (DWT) for feature extraction and achieves approximately 90% accuracy with just 2 seconds of EEG recording.
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Analysis of meta-learning methods in a more realistic cross-domain scenario
Dustin Carrión-Ojeda,
Stefan Roth,
Simone Schaub-Meyer
2023 ICCV Workshop: LatinX in Artificial Intelligence Research
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Results of the NeurIPS'22 Cross-Domain MetaDL competition
Dustin Carrión-Ojeda,
Ihsan Ullah,
Sergio Escalera,
Isabelle Guyon,
Felix Mohr,
Manh Hung Nguyen,
Joaquin Vanschoren
2022 NeurIPS Competition Track
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Analysis of factors that influence the performance of biometric systems based on EEG signals
Dustin Carrión-Ojeda,
Rigoberto Fonseca-Delgado,
Israel Pineda
2020 NeurIPS Workshop: LatinX in Artificial Intelligence Research
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Biometric system based on electroencephalogram analysis
Dustin Carrión-Ojeda,
Héctor Mejía-Vallejo,
Rigoberto Fonseca-Delgado,
Pilar Gómez-Gil,
Manuel Ramírez-Cortés
2019 NeurIPS Workshop: LatinX in Artificial Intelligence Research
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