Ignacio Ramírez

34 papers A* 1C 2Misc 4Journal 19Unranked 7
YearRankTypeTitle / Venue / Authors
2025 — conf
Improving OCR Using Internal Document Redundancy.
ICDAR (4)
Diego Belzarena, Seginus Mowlavi, Aitor Artola, Camilo Mariño, Marina Gardella, Ignacio Ramírez, Antoine Tadros, Roy Y. He, Natalia Bottaioli, Boshra Rajaei, Gregory Randall, Jean-Michel Morel
2025 J jnl
Improving OCR using internal document redundancy.
CoRR
Diego Belzarena, Seginus Mowlavi, Aitor Artola, Camilo Mariño, Marina Gardella, Ignacio Ramírez, Antoine Tadros, Roy Y. He, Natalia Bottaioli, Boshra Rajaei, Gregory Randall, Jean-Michel Morel
2021 — conf
A computational framework for the analysis of the Uruguayan dictatorship archives.
Qurator
Lorena Etcheverry, Leopoldo Agorio, Virginia Bacigalupe, Sofía Barreiro, Elena Bing, Samuel Blixen, Daniel Calegari, Lautaro Cardozo, Fernando Carpani, Felipe Chavat, Diego Garat, Alvaro Gómez, Fabián Hernández, Victor Marabotto, Guillermo Moncecchi, Ignacio Ramírez, Aiala Rosá, Jorge Tiscornia, Dina Wonsever, Gregory Randall, Guillermo Zorron, Lia Rivero, Nilo Patiño, Javier Stabile, Ernesto Fernandez, Federico Fioritto, Rodrigo Laguna
2018 J jnl
Binary Matrix Factorization via Dictionary Learning.
CoRR
Ignacio Ramírez
2018 J jnl
Binary Matrix Factorization via Dictionary Learning.
IEEE J. Sel. Top. Signal Process.
Ignacio Ramírez
2018 J jnl
Wireless EEG System Achieving High Throughput and Reduced Energy Consumption Through Lossless and Near-Lossless Compression.
IEEE Trans. Biomed. Circuits Syst.
Guillermo Dufort, Federico Favaro, Federico Lecumberry, Alvaro Martín, Juan Pablo Oliver, Julian Oreggioni, Ignacio Ramírez, Gadiel Seroussi, Leonardo Steinfeld
2017 J jnl
Efficient Sequential Compression of Multichannel Biomedical Signals.
IEEE J. Biomed. Health Informatics
Ignacio Capurro, Federico Lecumberry, Alvaro Martín, Ignacio Ramírez, Eugenio Rovira, Gadiel Seroussi
2016 J jnl
Efficient sequential compression of multi-channel biomedical signals.
CoRR
Ignacio Capurro, Federico Lecumberry, Alvaro Martín, Ignacio Ramírez, Eugenio Rovira, Gadiel Seroussi
2016 — conf
Wearable EEG via lossless compression.
EMBC
Guillermo Dufort, Federico Favaro, Federico Lecumberry, Alvaro Martín, Juan Pablo Oliver, Julian Oreggioni, Ignacio Ramírez, Gadiel Seroussi, Leonardo Steinfeld
2015 C conf
EEG Signal Pre-Processing for the P300 Speller.
CIARP
Martín Patrone, Federico Lecumberry, Alvaro Martín, Ignacio Ramírez, Gadiel Seroussi
2015 C conf
Interleaved Quantization for Near-Lossless Image Coding.
CIARP
Ignacio Ramírez
2015 J jnl
Pattern Recognition in Latin America in the "Big Data" Era.
Pattern Recognit.
Alicia Fernández, Alvaro Gómez, Federico Lecumberry, Alvaro Pardo, Ignacio Ramírez
2014 — conf
Low-complexity, multi-channel, lossless and near-lossless EEG compression.
EUSIPCO
Ignacio Capurro, Federico Lecumberry, Alvaro Martín, Ignacio Ramírez, Eugenio Rovira, Gadiel Seroussi
2013 — conf
Bi-clustering via MDL-Based Matrix Factorization.
CIARP (1)
Ignacio Ramírez, Mariano Tepper
2012 J jnl
An MDL Framework for Sparse Coding and Dictionary Learning.
IEEE Trans. Signal Process.
Ignacio Ramírez, Guillermo Sapiro
2012 Misc conf
LOw-rank data modeling via the minimum description length principle.
ICASSP
Ignacio Ramírez, Guillermo Sapiro
2012 — ch.
Second-generation sparse modeling: structured and collaborative signal analysis.
Compressed Sensing
Alexey Castrodad, Ignacio Ramírez, Guillermo Sapiro, Pablo Sprechmann, Guoshen Yu
2012 J jnl
Universal Regularizers for Robust Sparse Coding and Modeling.
IEEE Trans. Image Process.
Ignacio Ramírez, Guillermo Sapiro
2011 J jnl
An MDL framework for sparse coding and dictionary learning
CoRR
Ignacio Ramírez, Guillermo Sapiro
2011 J jnl
C-HiLasso: A Collaborative Hierarchical Sparse Modeling Framework.
IEEE Trans. Signal Process.
Pablo Sprechmann, Ignacio Ramírez, Guillermo Sapiro, Yonina C. Eldar
2011 Misc conf
Collaborative sources identification in mixed signals via hierarchical sparse modeling.
ICASSP
Pablo Sprechmann, Ignacio Ramírez, Pablo Cancela, Guillermo Sapiro
2011 J jnl
Low-rank data modeling via the Minimum Description Length principle
CoRR
Ignacio Ramírez, Guillermo Sapiro
2011 — conf
On the Power Dominating Sets of Hypercubes.
CSE
Nathaniel Dean, Alexandra Ilic, Ignacio Ramírez, Jian Shen, Kevin Tian
2011 Misc conf
Sparse coding and dictionary learning based on the MDL principle.
ICASSP
Ignacio Ramírez, Guillermo Sapiro
2011 J jnl
The iDUDE Framework for Grayscale Image Denoising.
IEEE Trans. Image Process.
Giovanni Motta, Erik Ordentlich, Ignacio Ramírez, Gadiel Seroussi, Marcelo J. Weinberger
2010 J jnl
C-HiLasso: A Collaborative Hierarchical Sparse Modeling Framework
CoRR
Pablo Sprechmann, Ignacio Ramírez, Guillermo Sapiro, Yonina C. Eldar
2010 A* conf
Classification and clustering via dictionary learning with structured incoherence and shared features.
CVPR
Ignacio Ramírez, Pablo Sprechmann, Guillermo Sapiro
2010 J jnl
Collaborative Hierarchical Sparse Modeling
CoRR
Pablo Sprechmann, Ignacio Ramírez, Guillermo Sapiro, Yonina C. Eldar
2010 J jnl
Collaborative Sources Identification in Mixed Signals via Hierarchical Sparse Modeling
CoRR
Pablo Sprechmann, Ignacio Ramírez, Pablo Cancela, Guillermo Sapiro
2010 Misc conf
Collaborative hierarchical sparse modeling.
CISS
Pablo Sprechmann, Ignacio Ramírez, Guillermo Sapiro, Yonina C. Eldar
2010 J jnl
Sparse coding and dictionary learning based on the MDL principle
CoRR
Ignacio Ramírez, Guillermo Sapiro
2010 J jnl
Universal Sparse Modeling
CoRR
Ignacio Ramírez, Guillermo Sapiro
2005 — conf
The DUDE framework for continuous tone image denoising.
ICIP (3)
Gadiel Seroussi, Giovanni Motta, Erik Ordentlich, Ignacio Ramírez, Marcelo J. Weinberger
2002 J jnl
Desarrollo de un Framework de Clasificación de Patrones.
Res. Comput. Sci.
Ignacio Ramírez, A. Alcarraz, Alicia Fernández, A. F. de Oliveira