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2020 – today
- 2024
[j18]Alkis Koudounas
, Eliana Pastor, Giuseppe Attanasio, Vittorio Mazzia, Manuel Giollo, Thomas Gueudré, Elisa Reale, Luca Cagliero, Sandro Cumani, Luca de Alfaro, Elena Baralis, Daniele Amberti:
Towards Comprehensive Subgroup Performance Analysis in Speech Models. IEEE ACM Trans. Audio Speech Lang. Process. 32: 1468-1480 (2024)- [c39]Alkis Koudounas, Eliana Pastor, Vittorio Mazzia, Manuel Giollo, Thomas Gueudré, Elisa Reale, Giuseppe Attanasio, Luca Cagliero, Sandro Cumani, Luca De Alfaro, Elena Baralis, Daniele Amberti:
Leveraging Confidence Models for Identifying Challenging Data Subgroups in Speech Models. ICASSP Workshops 2024: 134-138 - 2023
- [j17]Sandro Cumani, Salvatore Sarni:
The Distributions of Uncalibrated Speaker Verification Scores: A Generative Model for Domain Mismatch and Trial-Dependent Calibration. IEEE ACM Trans. Audio Speech Lang. Process. 31: 2204-2219 (2023) - [c38]Salvatore Sarni, Sandro Cumani, Sabato Marco Siniscalchi, Andrea Bottino:
Description and analysis of the KPT system for NIST Language Recognition Evaluation 2022. INTERSPEECH 2023: 1933-1937 - [c37]Sandro Cumani, Salvatore Sarni:
From adaptive score normalization to adaptive data normalization for speaker verification systems. INTERSPEECH 2023: 5296-5300 - 2022
- [c36]Sandro Cumani, Salvatore Sarni:
Impostor Score Statistics as Quality Measures for the Calibration of Speaker Verification Systems. Odyssey 2022: 25-32 - [i1]Kong Aik Lee, Tomi Kinnunen, Daniele Colibro, Claudio Vair, Andreas Nautsch, Hanwu Sun, Liang He, Tianyu Liang, Qiongqiong Wang, Mickael Rouvier, Pierre-Michel Bousquet, Rohan Kumar Das, Ignacio Viñals Bailo, Meng Liu, Héctor Deldago, Xuechen Liu, Md. Sahidullah, Sandro Cumani, Boning Zhang, Koji Okabe, Hitoshi Yamamoto, Ruijie Tao, Haizhou Li, Alfonso Ortega Giménez, Longbiao Wang, Luis Buera:
I4U System Description for NIST SRE'20 CTS Challenge. CoRR abs/2211.01091 (2022) - 2021
- [j16]Pablo Negri, Sandro Cumani, Andrea Bottino:
Tackling Age-Invariant Face Recognition With Non-Linear PLDA and Pairwise SVM. IEEE Access 9: 40649-40664 (2021) - [j15]Sandro Cumani:
On the Distribution of Speaker Verification Scores: Generative Models for Unsupervised Calibration. IEEE ACM Trans. Audio Speech Lang. Process. 29: 547-562 (2021) - [c35]Sandro Cumani, Salvatore Sarni:
A Generative Model for Duration-Dependent Score Calibration. Interspeech 2021: 4598-4602 - [e1]Erik Marchi, Sabato Marco Siniscalchi, Sandro Cumani, Valerio Mario Salerno, Haizhou Li:
Increasing Naturalness and Flexibility in Spoken Dialogue Interaction - 10th International Workshop on Spoken Dialogue Systems, IWSDS 2019, Syracuse, Sicily, Italy, 24-26 April 2019. Lecture Notes in Electrical Engineering 714, Springer 2021, ISBN 978-981-15-9322-2 [contents]
2010 – 2019
- 2019
- [j14]Sandro Cumani, Pietro Laface:
Exact memory-constrained UPGMA for large scale speaker clustering. Pattern Recognit. 95: 235-246 (2019) - [c34]Sandro Cumani, Pietro Laface:
Tied Normal Variance-Mean Mixtures for Linear Score Calibration. ICASSP 2019: 6121-6125 - [c33]Sandro Cumani:
Normal Variance-Mean Mixtures for Unsupervised Score Calibration. INTERSPEECH 2019: 401-405 - 2018
- [j13]Sandro Cumani, Pietro Laface:
Speaker Recognition Using e-Vectors. IEEE ACM Trans. Audio Speech Lang. Process. 26(4): 736-748 (2018) - [j12]Sandro Cumani, Pietro Laface:
Scoring Heterogeneous Speaker Vectors Using Nonlinear Transformations and Tied PLDA Models. IEEE ACM Trans. Audio Speech Lang. Process. 26(5): 995-1009 (2018) - [c32]Oldrich Plchot, Pavel Matejka, Ondrej Novotný, Sandro Cumani, Alicia Lozano-Diez, Josef Slavícek, Mireia Díez, Frantisek Grézl, Ondrej Glembek, Mounika Kamsali, Anna Silnova, Lukás Burget, Lucas Ondel, Santosh Kesiraju, Johan Rohdin:
Analysis of BUT-PT Submission for NIST LRE 2017. Odyssey 2018: 47-53 - 2017
- [j11]Amirhosein Toosi, Andrea Bottino, Sandro Cumani, Pablo Negri, Pietro Luca Sottile:
Feature Fusion for Fingerprint Liveness Detection: a Comparative Study. IEEE Access 5: 23695-23709 (2017) - [j10]Sandro Cumani, Pietro Laface:
Nonlinear I-Vector Transformations for PLDA-Based Speaker Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 25(4): 908-919 (2017) - [j9]Sandro Cumani, Pietro Laface:
Joint Estimation of PLDA and Nonlinear Transformations of Speaker Vectors. IEEE ACM Trans. Audio Speech Lang. Process. 25(10): 1890-1900 (2017) - [c31]Sandro Cumani, Pietro Laface:
e-vectors: JFA and i-vectors revisited. ICASSP 2017: 5435-5439 - [c30]Amirhosein Toosi, Sandro Cumani, Andrea Bottino:
CNN Patch-Based Voting for Fingerprint Liveness Detection. IJCCI 2017: 158-165 - [c29]Amirhosein Toosi, Sandro Cumani, Andrea Bottino:
Assessing Transfer Learning on Convolutional Neural Networks for Patch-Based Fingerprint Liveness Detection. IJCCI (Selected Papers) 2017: 263-279 - [c28]Daniele Colibro, Claudio Vair, Emanuele Dalmasso, Kevin Farrell, Gennady Karvitsky, Sandro Cumani, Pietro Laface:
Nuance - Politecnico di Torino's 2016 NIST Speaker Recognition Evaluation System. INTERSPEECH 2017: 1338-1342 - 2016
- [c27]Alexey Sholokhov, Tomi Kinnunen, Sandro Cumani:
Discriminative multi-domain PLDA for speaker verification. ICASSP 2016: 5030-5034 - [c26]Sandro Cumani, Pietro Laface:
I-vector transformation and scaling for PLDA based speaker recognition. Odyssey 2016: 39-46 - [c25]Oldrich Plchot, Pavel Matejka, Ondrej Glembek, Radek Fér, Ondrej Novotný, Jan Pesán, Lukás Burget, Niko Brummer, Sandro Cumani:
BAT System Description for NIST LRE 2015. Odyssey 2016: 166-173 - 2015
- [j8]Sandro Cumani:
Fast Scoring of Full Posterior PLDA Models. IEEE ACM Trans. Audio Speech Lang. Process. 23(11): 2036-2045 (2015) - [c24]Amirhosein Toosi, Sandro Cumani, Andrea Bottino:
On Multiview Analysis for Fingerprint Liveness Detection. CIARP 2015: 143-150 - [c23]Sandro Cumani, Pietro Laface:
Memory-aware i-vector extraction by means of sub-space factorization. ICASSP 2015: 4669-4673 - [c22]Sandro Cumani, Pietro Laface, Farzana Kulsoom:
Speaker recognition by means of acoustic and phonetically informed GMMs. INTERSPEECH 2015: 200-204 - [c21]Sandro Cumani, Oldrich Plchot, Radek Fér:
Exploiting i-vector posterior covariances for short-duration language recognition. INTERSPEECH 2015: 1002-1006 - 2014
- [j7]Sandro Cumani, Pietro Laface:
Factorized Sub-Space Estimation for Fast and Memory Effective I-vector Extraction. IEEE ACM Trans. Audio Speech Lang. Process. 22(1): 248-259 (2014) - [j6]Sandro Cumani, Oldrich Plchot, Pietro Laface:
On the use of i-vector posterior distributions in Probabilistic Linear Discriminant Analysis. IEEE ACM Trans. Audio Speech Lang. Process. 22(4): 846-857 (2014) - [j5]Sandro Cumani, Pietro Laface:
Large-Scale Training of Pairwise Support Vector Machines for Speaker Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 22(11): 1590-1600 (2014) - [c20]Sandro Cumani, Pietro Laface:
Training Pairwise Support Vector Machines with large scale datasets. ICASSP 2014: 1645-1649 - [c19]Sandro Cumani, Pietro Laface:
Generative pairwise models for speaker recognition. Odyssey 2014: 273-279 - 2013
- [j4]Sandro Cumani, Pietro Laface:
Memory and Computation Trade-Offs for Efficient I-Vector Extraction. IEEE Trans. Speech Audio Process. 21(5): 934-944 (2013) - [j3]Sandro Cumani, Niko Brummer, Lukás Burget, Pietro Laface, Oldrich Plchot, Vasileios Vasilakakis:
Pairwise Discriminative Speaker Verification in the 𝕀-Vector Space. IEEE Trans. Speech Audio Process. 21(6): 1217-1227 (2013) - [c18]Oldrich Plchot, Spyros Matsoukas, Pavel Matejka, Najim Dehak, Jeff Z. Ma, Sandro Cumani, Ondrej Glembek, Hynek Hermansky, Sri Harish Reddy Mallidi, Nima Mesgarani, Richard M. Schwartz, Mehdi Soufifar, Zheng-Hua Tan, Samuel Thomas, Bing Zhang, Xinhui Zhou:
Developing a speaker identification system for the DARPA RATS project. ICASSP 2013: 6768-6772 - [c17]Sandro Cumani, Oldrich Plchot, Pietro Laface:
Probabilistic linear discriminant analysis of i-vector posterior distributions. ICASSP 2013: 7644-7648 - [c16]Mehdi Soufifar, Lukás Burget, Oldrich Plchot, Sandro Cumani, Jan Cernocký:
Regularized subspace n-gram model for phonotactic ivector extraction. INTERSPEECH 2013: 74-78 - [c15]Sandro Cumani, Pietro Laface:
Fast and memory effective i-vector extraction using a factorized sub-space. INTERSPEECH 2013: 1599-1603 - [c14]Daniele Colibro, Claudio Vair, Kevin Farrell, Nir Krause, Gennady Karvitsky, Sandro Cumani, Pietro Laface:
Nuance - Politecnico di torino's 2012 NIST speaker recognition evaluation system. INTERSPEECH 2013: 1996-2000 - 2012
- [b1]Sandro Cumani:
Speaker and Language Recognition Techniques. Polytechnic University of Turin, Italy, 2012 - [j2]Sandro Cumani, Pietro Laface:
Analysis of Large-Scale SVM Training Algorithms for Language and Speaker Recognition. IEEE Trans. Speech Audio Process. 20(5): 1585-1596 (2012) - [c13]Sandro Cumani, Ondrej Glembek, Niko Brümmer, Edward de Villiers, Pietro Laface:
Gender independent discriminative speaker recognition in i-vector space. ICASSP 2012: 4361-4364 - [c12]Sandro Cumani, Oldrich Plchot, Martin Karafiát:
Independent component analysis and MLLR transforms for speaker identification. ICASSP 2012: 4365-4368 - [c11]Mehdi Soufifar, Sandro Cumani, Lukás Burget, Honza Cernocký:
Discriminative classifiers for phonotactic language recognition with iVectors. ICASSP 2012: 4853-4856 - [c10]Sandro Cumani, Pietro Laface, Vasileios Vasilakakis:
Memory and computation effective approaches for i - vector extraction. Odyssey 2012: 7-13 - [c9]Niko Brümmer, Sandro Cumani, Ondrej Glembek, Martin Karafiát, Pavel Matejka, Jan Pesán, Oldrich Plchot, Mehdi Soufifar, Edward de Villiers, Jan Cernocký:
Description and analysis of the Brno276 system for LRE2011. Odyssey 2012: 216-223 - 2011
- [c8]Lukás Burget, Oldrich Plchot, Sandro Cumani, Ondrej Glembek, Pavel Matejka, Niko Brümmer:
Discriminatively trained Probabilistic Linear Discriminant Analysis for speaker verification. ICASSP 2011: 4832-4835 - [c7]Sandro Cumani, Niko Brümmer, Lukás Burget, Pietro Laface:
Fast discriminative speaker verification in the i-vector space. ICASSP 2011: 4852-4855 - [c6]Fabio Castaldo, Daniele Colibro, Claudio Vair, Sandro Cumani, Pietro Laface:
Loquendo - Politecnico di Torino's 2010 NIST speaker recognition evaluation system. ICASSP 2011: 5464-5467 - [c5]Sandro Cumani, Pier Domenico Batzu, Daniele Colibro, Claudio Vair, Pietro Laface, Vasileios Vasilakakis:
Comparison of Speaker Recognition Approaches for Real Applications. INTERSPEECH 2011: 2365-2368 - 2010
- [j1]Stefano Scanzio, Sandro Cumani, Roberto Gemello, Franco Mana, Pietro Laface:
Parallel implementation of Artificial Neural Network training for speech recognition. Pattern Recognit. Lett. 31(11): 1302-1309 (2010) - [c4]Stefano Scanzio, Sandro Cumani, Roberto Gemello, Franco Mana, Pietro Laface:
Parallel implementation of artificial neural network training. ICASSP 2010: 4902-4905 - [c3]Fabio Castaldo, Daniele Colibro, Sandro Cumani, Emanuele Dalmasso, Pietro Laface, Claudio Vair:
Loquendo-Politecnico di Torino system for the 2009 NIST Language Recognition Evaluation. ICASSP 2010: 5002-5005 - [c2]Sandro Cumani, Fabio Castaldo, Pietro Laface, Daniele Colibro, Claudio Vair:
Comparison of Large-scale SVM Training Algorithms for Language Recognition. Odyssey 2010: 38
2000 – 2009
- 2009
- [c1]Fabio Castaldo, Sandro Cumani, Pietro Laface, Daniele Colibro:
Language recognition using language factors. INTERSPEECH 2009: 176-179
Coauthor Index
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