1 code implementation • 19 Feb 2023 • Alexey Sholokhov, Nikita Kuzmin, Kong Aik Lee, Eng Siong Chng
This paper focuses on multi-enrollment speaker recognition which naturally occurs in the task of online speaker clustering, and studies the properties of different scoring back-ends in this scenario.
1 code implementation • 30 Apr 2022 • Alexey Sholokhov, Xuechen Liu, Md Sahidullah, Tomi Kinnunen
Speaker recognition on household devices, such as smart speakers, features several challenges: (i) robustness across a vast number of heterogeneous domains (households), (ii) short utterances, (iii) possibly absent speaker labels of the enrollment data (passive enrollment), and (iv) presence of unknown persons (guests).
1 code implementation • 28 Feb 2022 • Nikita Kuzmin, Igor Fedorov, Alexey Sholokhov
We propose a new probabilistic speaker embedding extractor using the information encoded in the embedding magnitude and leverage it in the speaker verification pipeline.
no code implementations • 8 Aug 2020 • Alexey Sholokhov, Tomi Kinnunen, Ville Vestman, Kong Aik Lee
Automatic speaker verification (ASV) vendors and corpus providers would both benefit from tools to reliably extrapolate performance metrics for large speaker populations without collecting new speakers.
no code implementations • 4 Nov 2019 • Alexey Sholokhov, Tomi Kinnunen, Ville Vestman, Kong Aik Lee
We put forward a novel performance assessment framework to address both the inadequacy of the random-impostor evaluation model and the size limitation of evaluation corpora by addressing ASV security against closest impostors on arbitrarily large datasets.