SANDRO CUMANI

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Ricercatore a tempo determinato Legge 240/10 art.24-B

+39 0110907220 / 7220 (DAUIN)

Pubblicazioni più recenti

Cumani, Sandro; Sarni, Salvatore (2021)
A Generative Model for Duration-Dependent Score Calibration. In: Interspeech 2021, Brno (Repubblica Ceca), 30 August - 3 September 2021, pp. 4598-4602 Download fulltext
Negri, Pablo; Cumani, Sandro; Bottino, Andrea (2021)
Tackling Age-Invariant Face Recognition with Non-Linear PLDA and Pairwise SVM. In: IEEE ACCESS, vol. 9, pp. 40649-40664. ISSN 2169-3536 Download fulltext
Cumani, S. (2021)
On the Distribution of Speaker Verification Scores: Generative Models for Unsupervised Calibration. In: IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, vol. 29, pp. 547-562. ISSN 2329-9290 Download fulltext
Marchi, Erik; Siniscalchi, Sabato Marco; Cumani, Sandro; Salerno, Valerio Mario; Li, ..., a cura di (2021)
Increasing Naturalness and Flexibility in Spoken Dialogue Interaction. S.L., Springer, P. 393. ISBN: 978-981-15-9323-9
Gragnaniello, Diego; Bottino, Andrea; Cumani, Sandro; Kim, Wonjoon (2020)
Special Issue on Advances in Deep Learning. In: APPLIED SCIENCES, vol. 10, pp. 3172-3177. ISSN 2076-3417 Download fulltext
TOOSI, AMIRHOSEIN; CUMANI, SANDRO; BOTTINO, ANDREA GIUSEPPE (2019)
Assessing Transfer Learning on Convolutional Neural Networks for patch--based Fingerprint Liveness Detection. In: Studies in Computational Intelligence / Christophe SabourinJuan Julian MereloKurosh MadaniKevin Warwick, Berin, Springer, pp. 263-279. ISBN: 9783030164683
Cumani, S. (2019)
Normal variance-mean mixtures for unsupervised score calibration. In: 20th Annual Conference of the International Speech Communication Association: Crossroads of Speech and Language, INTERSPEECH 2019, Graz (AUT), 2019, pp. 401-405. ISSN 2308-457X
Cumani, S.; Laface, P. (2019)
Exact memory–constrained UPGMA for large scale speaker clustering. In: PATTERN RECOGNITION, vol. 95, pp. 235-246. ISSN 0031-3203 Download fulltext
Cumani, Sandro; Laface, Pietro (2019)
Tied Normal Variance-Mean Mixtures for Linear Score Calibration. In: 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton (UK), 12-17 May 2019, pp. 6121-6125. ISBN: 978-1-4799-8131-1
Plchot, Oldrich; Matejka, Pavel; Novotný, Ondrej; Cumani, Sandro; Lozano-Diez, Alicia; ... (2018)
Analysis of BUT-PT Submission for NIST LRE 2017. In: Odyssey 2018 The speaker and Language Recognition Workshop, Les Sables d’Olonne, Francia, 26 - 29 Giugno 2018, pp. 47-53 Download fulltext
Cumani, Sandro; Laface, Pietro (2018)
Scoring heterogeneous speaker vectors using nonlinear transformations and tied PLDa models. In: IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, vol. 26, pp. 995-1009. ISSN 2329-9290 Download fulltext
Cumani, Sandro; Laface, Pietro (2018)
Speaker Recognition Using e–Vectors. In: IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, vol. 26, pp. 736-748. ISSN 2329-9290 Download fulltext
Colibro, Daniele; Vair, Claudio; Dalmasso, Emanuele; Farrell, Kevin; Karvitsky, Gennady; ... (2017)
Nuance - Politecnico di Torino’s 2016 NIST Speaker Recognition Evaluation System. In: Interspeech 2017, Stoccolma (Svezia), 20/08/2018 - 24/08/2017, pp. 1338-1342. ISSN 2308-457X
Toosi, Amirhosein; Bottino, Andrea; Cumani, Sandro; Negri, Pablo; Sottile, PIETRO LUCA (2017)
Feature Fusion for Fingerprint Liveness Detection: a Comparative Study. In: IEEE ACCESS, vol. 5, pp. 23695-23709. ISSN 2169-3536 Download fulltext
CUMANI, SANDRO; LAFACE, Pietro (2017)
Joint estimation of PLDA and nonlinear transformations of speaker vectors. In: IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, vol. 25, pp. 1890-1900. ISSN 2329-9290 Download fulltext
Toosi, Amirhosein; Cumani, Sandro; Bottino, Andrea (2017)
CNN Patch-Based Voting for Fingerprint Liveness Detection. In: 9th International Joint Conference on Computational Intelligence (IJJCI 2017), Funchal, Madeira Portugal, 1-3 November 2017
Cumani, Sandro; Laface, Pietro (2017)
E--vectors: JFA and i--vectors revisited. In: IEEE International Conference on Acoustics Speech and Signal Processing ICASSP 2017, New Orleans, USA, March 5-9, 2017, pp. 5435-5439. ISBN: 9781509041169
Cumani, Sandro; Laface, Pietro (2017)
Nonlinear i-vector transformations for PLDA-based speaker recognition. In: IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING, vol. 25, pp. 908-919. ISSN 2329-9290
Plchot, Oldrich; Matejka, Pavel; Fer, Radek; Glembek, Ondrej; Novotny, Ondrej; Pesan, ... (2016)
BAT System Description for NIST LRE 2015. In: Odyssey 2016: The Speaker and Language Recognition Workshop, Bilbao, Spain, June 21-24, pp. 166-173 Download fulltext
Cumani, Sandro; Laface, Pietro (2013)
Method and apparatus for efficient i-vector extraction. N. brevetto: US 9406298 B2, propr. brevetto: 4 - Soggetti terzi
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