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Significant progress has recently been made in speaker diarisation after the introduction of d-vectors as speaker embeddings extracted from neural network (NN) speaker classifiers for clustering speech segments. To extract better-performing…

声音 · 计算机科学 2021-05-10 Guangzhi Sun , Chao Zhang , Phil Woodland

Artist recognition is a task of modeling the artist's musical style. This problem is challenging because there is no clear standard. We propose a hybrid method of the generative model i-vector and the discriminative model deep convolutional…

声音 · 计算机科学 2018-07-25 Jiyoung Park , Donghyun Kim , Jongpil Lee , Sangeun Kum , Juhan Nam

Generative adversarial network-based models have shown remarkable performance in the field of speech enhancement. However, the current optimization strategies for these models predominantly focus on refining the architecture of the…

声音 · 计算机科学 2025-09-10 Xihao Yuan , Siqi Liu , Yan Chen , Hang Zhou , Chang Liu , Hanting Chen , Jie Hu

Human infants face a formidable challenge in speech acquisition: mapping extremely variable acoustic inputs into appropriate articulatory movements without explicit instruction. We present a computational model that addresses the…

音频与语音处理 · 电气工程与系统科学 2025-09-16 Marvin Lavechin , Thomas Hueber

Over the recent years, various deep learning-based embedding methods have been proposed and have shown impressive performance in speaker verification. However, as in most of the classical embedding techniques, the deep learning-based…

音频与语音处理 · 电气工程与系统科学 2020-08-10 Woo Hyun Kang , Sung Hwan Mun , Min Hyun Han , Nam Soo Kim

The x-vector based deep neural network (DNN) embedding systems have demonstrated effectiveness for text-independent speaker verification. This paper presents a multi-task learning architecture for training the speaker embedding DNN with the…

音频与语音处理 · 电气工程与系统科学 2019-04-05 Lanhua You , Wu Guo , Lirong Dai , Jun Du

We study the individuality of the human voice with respect to a widely used feature representation of speech utterances, namely, the i-vector model. As a first step toward this goal, we compare and contrast uniqueness measures proposed for…

音频与语音处理 · 电气工程与系统科学 2021-03-04 Erkam Sinan Tandogan , Husrev Taha Sencar

This work pioneers the utilization of generative features in enhancing audio understanding. Unlike conventional discriminative features that directly optimize posterior and thus emphasize semantic abstraction while losing fine grained…

声音 · 计算机科学 2025-09-30 Zeyu Xie , Chenxing Li , Xuenan Xu , Mengyue Wu , Wenfu Wang , Ruibo Fu , Meng Yu , Dong Yu , Yuexian Zou

The challenges in applying contrastive learning to speaker verification (SV) are that the softmax-based contrastive loss lacks discriminative power and that the hard negative pairs can easily influence learning. To overcome the first…

音频与语音处理 · 电气工程与系统科学 2023-03-14 Zhe Li , Man-Wai Mak , Helen Mei-Ling Meng

One-shot voice conversion has received significant attention since only one utterance from source speaker and target speaker respectively is required. Moreover, source speaker and target speaker do not need to be seen during training.…

声音 · 计算机科学 2021-06-22 Hongqiang Du , Lei Xie

Speech signals are inherently complex as they encompass both global acoustic characteristics and local semantic information. However, in the task of target speech extraction, certain elements of global and local semantic information in the…

声音 · 计算机科学 2024-08-27 Zhaoxi Mu , Xinyu Yang , Sining Sun , Qing Yang

In recent years identity-vector (i-vector) based speaker verification (SV) systems have become very successful. Nevertheless, environmental noise and speech duration variability still have a significant effect on degrading the performance…

声音 · 计算机科学 2016-08-09 Ali Khodabakhsh , Seyyed Saeed Sarfjoo , Umut Uludag , Osman Soyyigit , Cenk Demiroglu

State-of-the-art speaker verification systems are inherently dependent on some kind of human supervision as they are trained on massive amounts of labeled data. However, manually annotating utterances is slow, expensive and not scalable to…

音频与语音处理 · 电气工程与系统科学 2025-06-25 Théo Lepage , Réda Dehak

We investigate deep neural network performance in the textindependent speaker recognition task. We demonstrate that using angular softmax activation at the last classification layer of a classification neural network instead of a simple…

声音 · 计算机科学 2018-04-27 Sergey Novoselov , Andrey Shulipa , Ivan Kremnev , Alexandr Kozlov , Vadim Shchemelinin

We introduce a method to identify speakers by computing with high-dimensional random vectors. Its strengths are simplicity and speed. With only 1.02k active parameters and a 128-minute pass through the training data we achieve Top-1 and…

声音 · 计算机科学 2022-08-30 Ping-Chen Huang , Denis Kleyko , Jan M. Rabaey , Bruno A. Olshausen , Pentti Kanerva

One of the most popular speaker embeddings is x-vectors, which are obtained from an architecture that gradually builds a larger temporal context with layers. In this paper, we propose to derive speaker embeddings from Transformer's encoder…

音频与语音处理 · 电气工程与系统科学 2021-12-14 N J Metilda Sagaya Mary , S Umesh , Sandesh V Katta

Optimization of a trade-off between the number of speakers and their temporal variability (or session diversity) is crucial for the development of a speaker recognition system together with making the data collection process feasible from a…

音频与语音处理 · 电气工程与系统科学 2024-11-13 Anton Okhotnikov , Nikita Torgashov , Ivan Yakovlev , Pavel Malov , Rostislav Makarov

In this paper, we combine Hidden Markov Models (HMMs) with i-vector extractors to address the problem of text-dependent speaker recognition with random digit strings. We employ digit-specific HMMs to segment the utterances into digits, to…

音频与语音处理 · 电气工程与系统科学 2019-07-16 Nooshin Maghsoodi , Hossein Sameti , Hossein Zeinali , Themos~Stafylakis

In this paper, a novel architecture for speaker recognition is proposed by cascading speech enhancement and speaker processing. Its aim is to improve speaker recognition performance when speech signals are corrupted by noise. Instead of…

计算与语言 · 计算机科学 2020-05-25 Yanpei Shi , Qiang Huang , Thomas Hain

This work considers training neural networks for speaker recognition with a much smaller dataset size compared to contemporary work. We artificially restrict the amount of data by proposing three subsets of the popular VoxCeleb2 dataset.…

声音 · 计算机科学 2023-02-28 Nik Vaessen , David A. van Leeuwen