Flavio Protasio Ribeiro
Electrical Engineering Researcher
Applied Sciences Group
Microsoft Corporation
Research interests
- Hardware design and high performance architectures
- Multimedia signal processing
- Computational linear algebra, fast DSP algorithms and transforms
- Crowdsourcing and human computation
Publications
- F. Ribeiro, D. Florêncio, P. Chou and Z. Zhang, “Auditory Augmented Reality: Object Sonification for the Visually Impaired,” in Proc. IEEE International Workshop on Multimedia Signal Processing, 2012 (pdf).
- F. Ribeiro, D. Florêncio, D. Ba and C. Zhang, “Geometrically Constrained Room Modeling with Compact Microphone Arrays,” IEEE Transactions on Audio, Speech and Language Processing, vol. 20, no. 5, 2012 (pdf).
- F. Ribeiro and D. Florêncio, “Region of Interest Determination Using Human Computation,” in Proc. IEEE International Workshop on Multimedia Signal Processing, 2011 (pdf).
- F. Ribeiro and V. Nascimento, “Fast Transforms for Acoustic Imaging – Part I: Theory,” IEEE Transactions on Image Processing, vol. 20, no. 8, 2011 (pdf).
- F. Ribeiro and V. Nascimento, “Fast Transforms for Acoustic Imaging – Part II: Applications,” in IEEE Transactions on Image Processing, vol. 20, no. 8, 2011 (pdf).
- F. Ribeiro, D. Florêncio and V. Nascimento, “Crowdsourcing Subjective Image Quality Evaluation,” in Proc. IEEE International Conference on Image Processing, 2011 (pdf).
- F. Ribeiro and V. Nascimento, “Fast Near-field Acoustic Imaging with Separable Arrays,” in Proc. IEEE Workshop on Statistical Signal Processing, 2011 (pdf).
- F. Ribeiro, D. Florêncio, C. Zhang and M. Seltzer, “crowdMOS: An Approach for Crowdsourcing Mean Opinion Score Studies,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2011 (pdf).
- F. Ribeiro and V. Nascimento, “A Fast Transform for Acoustic Imaging with Separable Arrays,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2011 (pdf).
- F. Ribeiro and V. Nascimento, “Computationally Efficient Regularized Acoustic Imaging,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2011 (pdf).
- F. Ribeiro, C. Zhang, D. Florêncio, and D. Ba, “Using Reverberation to Improve Range and Elevation Discrimination in Sound Source Localization,” IEEE Transactions on Audio, Speech and Language Processing, vol. 18, no. 7, 2010 (pdf).
- F. Ribeiro, D. Ba, C. Zhang, and D. Florêncio, “Turning Enemies into Friends: Using Reflections to Improve Sound Source Localization,” in Proc. IEEE International Conference on Multimedia & Expo, 2010 (pdf), best student paper award recipient.
- D. Ba, F. Ribeiro, C. Zhang, and D. Florêncio, “L1-Regularized Room Modeling with Compact Microphone Arrays,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2010 (pdf).
- F. Ribeiro and V. Nascimento, “A Robust and Computationally Efficient Method for Tonal Active Noise Control Using a Simplified Secondary Path Model,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, 2008 (pdf).
- B. Masiero, F. Ribeiro, and V. Nascimento, “Transducer Placement Strategy for Active Noise Control of Power Transformers,” in Proc. 34. Jahrestagung für Akustik DAGA 2008, pp. 313-314 (pdf).
- F. Ribeiro, “otterlib – a C Library for Theorem Proving,” Technical Report RT-MAC 2002-09, Computer Science Dept., Institute of Mathematics and Statistics, University of São Paulo, 2002 (pdf).