Sandro Cumani

Orcid: 0000-0001-6036-0065

According to our database1, Sandro Cumani authored at least 59 papers between 2009 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Links

On csauthors.net:

Bibliography

2024
Towards Comprehensive Subgroup Performance Analysis in Speech Models.
IEEE ACM Trans. Audio Speech Lang. Process., 2024

Leveraging Confidence Models for Identifying Challenging Data Subgroups in Speech Models.
Proceedings of the IEEE International Conference on Acoustics, 2024

2023
The Distributions of Uncalibrated Speaker Verification Scores: A Generative Model for Domain Mismatch and Trial-Dependent Calibration.
IEEE ACM Trans. Audio Speech Lang. Process., 2023

Description and analysis of the KPT system for NIST Language Recognition Evaluation 2022.
Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

From adaptive score normalization to adaptive data normalization for speaker verification systems.
Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

2022
I4U System Description for NIST SRE'20 CTS Challenge.
CoRR, 2022

Impostor Score Statistics as Quality Measures for the Calibration of Speaker Verification Systems.
Proceedings of the Odyssey 2022: The Speaker and Language Recognition Workshop, 28 June, 2022

2021
On the Distribution of Speaker Verification Scores: Generative Models for Unsupervised Calibration.
IEEE ACM Trans. Audio Speech Lang. Process., 2021

Tackling Age-Invariant Face Recognition With Non-Linear PLDA and Pairwise SVM.
IEEE Access, 2021

A Generative Model for Duration-Dependent Score Calibration.
Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

2019
Exact memory-constrained UPGMA for large scale speaker clustering.
Pattern Recognit., 2019

Normal Variance-Mean Mixtures for Unsupervised Score Calibration.
Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Tied Normal Variance-Mean Mixtures for Linear Score Calibration.
Proceedings of the IEEE International Conference on Acoustics, 2019

2018
Scoring Heterogeneous Speaker Vectors Using Nonlinear Transformations and Tied PLDA Models.
IEEE ACM Trans. Audio Speech Lang. Process., 2018

Speaker Recognition Using e-Vectors.
IEEE ACM Trans. Audio Speech Lang. Process., 2018

Analysis of BUT-PT Submission for NIST LRE 2017.
Proceedings of the Odyssey 2018: The Speaker and Language Recognition Workshop, 2018

2017
Joint Estimation of PLDA and Nonlinear Transformations of Speaker Vectors.
IEEE ACM Trans. Audio Speech Lang. Process., 2017

Nonlinear I-Vector Transformations for PLDA-Based Speaker Recognition.
IEEE ACM Trans. Audio Speech Lang. Process., 2017

Feature Fusion for Fingerprint Liveness Detection: a Comparative Study.
IEEE Access, 2017

Nuance - Politecnico di Torino's 2016 NIST Speaker Recognition Evaluation System.
Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Assessing Transfer Learning on Convolutional Neural Networks for Patch-Based Fingerprint Liveness Detection.
Proceedings of the Computational Intelligence - 9th International Joint Conference, 2017

CNN Patch-Based Voting for Fingerprint Liveness Detection.
Proceedings of the 9th International Joint Conference on Computational Intelligence, 2017

e-vectors: JFA and i-vectors revisited.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016
BAT System Description for NIST LRE 2015.
Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

I-vector transformation and scaling for PLDA based speaker recognition.
Proceedings of the Odyssey 2016: The Speaker and Language Recognition Workshop, 2016

Discriminative multi-domain PLDA for speaker verification.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015
Fast Scoring of Full Posterior PLDA Models.
IEEE ACM Trans. Audio Speech Lang. Process., 2015

Exploiting i-vector posterior covariances for short-duration language recognition.
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Speaker recognition by means of acoustic and phonetically informed GMMs.
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Memory-aware i-vector extraction by means of sub-space factorization.
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

On Multiview Analysis for Fingerprint Liveness Detection.
Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2015

2014
On the use of i-vector posterior distributions in Probabilistic Linear Discriminant Analysis.
IEEE ACM Trans. Audio Speech Lang. Process., 2014

Large-Scale Training of Pairwise Support Vector Machines for Speaker Recognition.
IEEE ACM Trans. Audio Speech Lang. Process., 2014

Factorized Sub-Space Estimation for Fast and Memory Effective I-vector Extraction.
IEEE ACM Trans. Audio Speech Lang. Process., 2014

Generative pairwise models for speaker recognition.
Proceedings of the Odyssey 2014: The Speaker and Language Recognition Workshop, 2014

Training Pairwise Support Vector Machines with large scale datasets.
Proceedings of the IEEE International Conference on Acoustics, 2014

2013
Memory and Computation Trade-Offs for Efficient I-Vector Extraction.
IEEE Trans. Speech Audio Process., 2013

Pairwise Discriminative Speaker Verification in the 𝕀-Vector Space.
IEEE Trans. Speech Audio Process., 2013

Regularized subspace n-gram model for phonotactic ivector extraction.
Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Fast and memory effective i-vector extraction using a factorized sub-space.
Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Nuance - Politecnico di torino's 2012 NIST speaker recognition evaluation system.
Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Developing a speaker identification system for the DARPA RATS project.
Proceedings of the IEEE International Conference on Acoustics, 2013

Probabilistic linear discriminant analysis of i-vector posterior distributions.
Proceedings of the IEEE International Conference on Acoustics, 2013

2012
Speaker and Language Recognition Techniques.
PhD thesis, 2012

Analysis of Large-Scale SVM Training Algorithms for Language and Speaker Recognition.
IEEE Trans. Speech Audio Process., 2012

Memory and computation effective approaches for i - vector extraction.
Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

Description and analysis of the Brno276 system for LRE2011.
Proceedings of the Odyssey 2012: The Speaker and Language Recognition Workshop, 2012

Discriminative classifiers for phonotactic language recognition with iVectors.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Independent component analysis and MLLR transforms for speaker identification.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Gender independent discriminative speaker recognition in i-vector space.
Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011
Comparison of Speaker Recognition Approaches for Real Applications.
Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

Fast discriminative speaker verification in the i-vector space.
Proceedings of the IEEE International Conference on Acoustics, 2011

Loquendo - Politecnico di Torino's 2010 NIST speaker recognition evaluation system.
Proceedings of the IEEE International Conference on Acoustics, 2011

Discriminatively trained Probabilistic Linear Discriminant Analysis for speaker verification.
Proceedings of the IEEE International Conference on Acoustics, 2011

2010
Parallel implementation of Artificial Neural Network training for speech recognition.
Pattern Recognit. Lett., 2010

Comparison of Large-scale SVM Training Algorithms for Language Recognition.
Proceedings of the Odyssey 2010: The Speaker and Language Recognition Workshop, Brno, Czech Republic, June 28, 2010

Parallel implementation of artificial neural network training.
Proceedings of the IEEE International Conference on Acoustics, 2010

Loquendo-Politecnico di Torino system for the 2009 NIST Language Recognition Evaluation.
Proceedings of the IEEE International Conference on Acoustics, 2010

2009
Language recognition using language factors.
Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009


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