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Hidden-unit BERT (HuBERT) is a widely-used self-supervised learning (SSL) model in speech processing. However, we argue that its fixed 20ms resolution for hidden representations would not be optimal for various speech-processing tasks since…

声音 · 计算机科学 2023-06-26 Jiatong Shi , Yun Tang , Hirofumi Inaguma , Hongyu GOng , Juan Pino , Shinji Watanabe

Speaker Change Detection (SCD) is to identify boundaries among speakers in a conversation. Motivated by the success of fine-tuning wav2vec 2.0 models for the SCD task, a further investigation of self-supervised learning (SSL) features for…

音频与语音处理 · 电气工程与系统科学 2024-06-13 Yue Li , Xinsheng Wang , Li Zhang , Lei Xie

Self-supervised learning (SSL) speech representation models, trained on large speech corpora, have demonstrated effectiveness in extracting hierarchical speech embeddings through multiple transformer layers. However, the behavior of these…

计算与语言 · 计算机科学 2024-06-18 Zihan Pan , Tianchi Liu , Hardik B. Sailor , Qiongqiong Wang

Self-supervised learning (SSL) is a powerful tool that allows learning of underlying representations from unlabeled data. Transformer based models such as wav2vec 2.0 and HuBERT are leading the field in the speech domain. Generally these…

计算与语言 · 计算机科学 2022-02-08 Bethan Thomas , Samuel Kessler , Salah Karout

Self-supervised learning (SSL) methods are popular since they can address situations with limited annotated data by directly utilising the underlying data distribution. However, the adoption of such methods is not explored enough in…

图像与视频处理 · 电气工程与系统科学 2024-08-01 Joseph Geo Benjamin , Mothilal Asokan , Amna Alhosani , Hussain Alasmawi , Werner Gerhard Diehl , Leanne Bricker , Karthik Nandakumar , Mohammad Yaqub

In this work, we focus on front-end design for speech deepfake detectors, the component that determines the discriminative acoustic cues provided to the classifier. Existing approaches are primarily categorized into two types. Hand-crafted…

音频与语音处理 · 电气工程与系统科学 2026-05-01 Xi Xuan , Davide Carbone , Wenxin Zhang , Ruchi Pandey , Tomi H. Kinnunen

Self-supervised speech representation learning has become essential for extracting meaningful features from untranscribed audio. Recent advances highlight the potential of deriving discrete symbols from the features correlated with…

计算与语言 · 计算机科学 2024-09-17 Ryota Komatsu , Takahiro Shinozaki

Self-supervised learning (SSL) has attracted much interest in remote sensing and earth observation due to its ability to learn task-agnostic representations without human annotation. While most of the existing SSL works in remote sensing…

计算机视觉与模式识别 · 计算机科学 2022-06-15 Yi Wang , Conrad M Albrecht , Xiao Xiang Zhu

Self-supervised learning (SSL) has demonstrated its effectiveness in learning representations through comparison methods that align with human intuition. However, mainstream SSL methods heavily rely on high body datasets with single label,…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Jiale Chen

Masked latent prediction has emerged as a leading paradigm in self-supervised learning (SSL), especially for general audio and music representation learning. While recent methods have demonstrated strong performance, the role of the…

声音 · 计算机科学 2025-08-19 Aurian Quelennec , Pierre Chouteau , Geoffroy Peeters , Slim Essid

In large part due to their implicit semantic modeling, self-supervised learning (SSL) methods have significantly increased the performance of valence recognition in speech emotion recognition (SER) systems. Yet, their large size may often…

音频与语音处理 · 电气工程与系统科学 2023-09-20 Danilo de Oliveira , Navin Raj Prabhu , Timo Gerkmann

Self-supervised learning (SSL) based models have been shown to generate powerful representations that can be used to improve the performance of downstream speech tasks. Several state-of-the-art SSL models are available, and each of these…

计算与语言 · 计算机科学 2023-02-21 A Arunkumar , Vrunda N Sukhadia , S. Umesh

Self-supervised learning (SSL) has pushed speaker verification accuracy close to state-of-the-art levels, but the Transformer backbones used in most SSL encoders hinder on-device and real-time deployment. Prior compression work trims layer…

音频与语音处理 · 电气工程与系统科学 2025-09-18 Jungwoo Heo , Hyun-seo Shin , Chan-yeong Lim , Kyo-won Koo , Seung-bin Kim , Jisoo Son , Ha-Jin Yu

Self-supervised learning (SSL) has proven effective in solving various problems by generating internal supervisory signals. Unsupervised anomaly detection, which faces the high cost of obtaining true labels, is an area that can greatly…

机器学习 · 计算机科学 2023-07-14 Jaemin Yoo , Yue Zhao , Lingxiao Zhao , Leman Akoglu

Bootstrap-based Self-Supervised Learning (SSL) has achieved remarkable progress in audio understanding. However, existing methods typically operate at a single level of granularity, limiting their ability to model the diverse temporal and…

音频与语音处理 · 电气工程与系统科学 2026-01-30 Bing Han , Chushu Zhou , Yifan Yang , Wei Wang , Chenda Li , Wangyou Zhang , Yanmin Qian

Recent years have witnessed great strides in self-supervised learning (SSL) on the speech processing. The SSL model is normally pre-trained on a great variety of unlabelled data and a large model size is preferred to increase the modeling…

音频与语音处理 · 电气工程与系统科学 2025-05-08 Yujin Wang , Changli Tang , Ziyang Ma , Zhisheng Zheng , Xie Chen , Wei-Qiang Zhang

Self-supervised learning (SSL) has emerged as a powerful technique for learning rich representations from unlabeled data. The data representations are able to capture many underlying attributes of data, and be useful in downstream…

机器学习 · 计算机科学 2023-12-01 Weicheng Zhu , Sheng Liu , Carlos Fernandez-Granda , Narges Razavian

Keyword Spotting (KWS) models are becoming increasingly integrated into various systems, e.g. voice assistants. To achieve satisfactory performance, these models typically rely on a large amount of labelled data, limiting their applications…

声音 · 计算机科学 2023-05-25 Holger Severin Bovbjerg , Zheng-Hua Tan

Self-supervised learning (SSL) based discrete speech representations are highly compact and domain adaptable. In this paper, SSL discrete speech features extracted from WavLM models are used as additional cross-utterance acoustic context…

计算与语言 · 计算机科学 2025-06-11 Mingyu Cui , Yifan Yang , Jiajun Deng , Jiawen Kang , Shujie Hu , Tianzi Wang , Zhaoqing Li , Shiliang Zhang , Xie Chen , Xunying Liu

The excellent generalization ability of self-supervised learning (SSL) for speech foundation models has garnered significant attention. HuBERT is a successful example that utilizes offline clustering to convert speech features into discrete…

计算与语言 · 计算机科学 2023-06-16 Ziyang Ma , Zhisheng Zheng , Guanrou Yang , Yu Wang , Chao Zhang , Xie Chen