English
Related papers

Related papers: SCDNet: Self-supervised Learning Feature-based Spe…

200 papers

Speaker change detection (SCD) is an important feature that improves the readability of the recognized words from an automatic speech recognition (ASR) system by breaking the word sequence into paragraphs at speaker change points. Existing…

Audio and Speech Processing · Electrical Eng. & Systems 2023-02-20 Jian Wu , Zhuo Chen , Min Hu , Xiong Xiao , Jinyu Li

Spoken language change detection (LCD) refers to detecting language switching points in a multilingual speech signal. Speaker change detection (SCD) refers to locating the speaker change points in a multispeaker speech signal. The objective…

Audio and Speech Processing · Electrical Eng. & Systems 2023-10-10 Jagabandhu Mishra , S. R. Mahadeva Prasanna

In this work we propose a novel token-based training strategy that improves Transformer-Transducer (T-T) based speaker change detection (SCD) performance. The conventional T-T based SCD model loss optimizes all output tokens equally. Due to…

Audio and Speech Processing · Electrical Eng. & Systems 2022-12-06 Guanlong Zhao , Quan Wang , Han Lu , Yiling Huang , Ignacio Lopez Moreno

Contrastive self-supervised learning (CSL) for speaker verification (SV) has drawn increasing interest recently due to its ability to exploit unlabeled data. Performing data augmentation on raw waveforms, such as adding noise or…

Audio and Speech Processing · Electrical Eng. & Systems 2024-03-12 Chong-Xin Gan , Man-Wai Mak , Weiwei Lin , Jen-Tzung Chien

Speaker change detection (SCD) is an important task in dialog modeling. Our paper addresses the problem of text-based SCD, which differs from existing audio-based studies and is useful in various scenarios, for example, processing dialog…

Computation and Language · Computer Science 2018-10-01 Zhao Meng , Lili Mou , Zhi Jin

Overlapping Speech Detection (OSD) aims to identify regions where multiple speakers overlap in a conversation, a critical challenge in multi-party speech processing. This work proposes a speaker-aware progressive OSD model that leverages a…

Sound · Computer Science 2025-05-30 Zhaokai Sun , Li Zhang , Qing Wang , Pan Zhou , Lei Xie

This study is focused on understanding and quantifying the change in phoneme and prosody information encoded in the Self-Supervised Learning (SSL) model, brought by an accent identification (AID) fine-tuning task. This problem is addressed…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-13 Mu Yang , Ram C. M. C. Shekar , Okim Kang , John H. L. Hansen

Spoken language change detection (LCD) refers to identifying the language transitions in a code-switched utterance. Similarly, identifying the speaker transitions in a multispeaker utterance is known as speaker change detection (SCD). Since…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-19 Jagabandhu Mishra , S. R. Mahadeva Prasanna

Self-supervised learning (SSL) has attracted increased attention for learning meaningful speech representations. Speech SSL models, such as WavLM, employ masked prediction training to encode general-purpose representations. In contrast,…

Computation and Language · Computer Science 2024-02-01 Takanori Ashihara , Marc Delcroix , Takafumi Moriya , Kohei Matsuura , Taichi Asami , Yusuke Ijima

We introduce a multilingual speaker change detection model (USM-SCD) that can simultaneously detect speaker turns and perform ASR for 96 languages. This model is adapted from a speech foundation model trained on a large quantity of…

Audio and Speech Processing · Electrical Eng. & Systems 2024-01-09 Guanlong Zhao , Yongqiang Wang , Jason Pelecanos , Yu Zhang , Hank Liao , Yiling Huang , Han Lu , Quan Wang

In multi-talker scenarios such as meetings and conversations, speech processing systems are usually required to segment the audio and then transcribe each segmentation. These two stages are addressed separately by speaker change detection…

Sound · Computer Science 2022-11-18 Zhiyun Fan , Zhenlin Liang , Linhao Dong , Yi Liu , Shiyu Zhou , Meng Cai , Jun Zhang , Zejun Ma , Bo Xu

Recent advancements in Self-Supervised Learning (SSL) have shown promising results in Speaker Verification (SV). However, narrowing the performance gap with supervised systems remains an ongoing challenge. Several studies have observed that…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-25 Victor Miara , Theo Lepage , Reda Dehak

Efficiently training accurate deep models for weakly supervised semantic segmentation (WSSS) with image-level labels is challenging and important. Recently, end-to-end WSSS methods have become the focus of research due to their high…

Computer Vision and Pattern Recognition · Computer Science 2023-02-28 Rongtao Xu , Changwei Wang , Jiaxi Sun , Shibiao Xu , Weiliang Meng , Xiaopeng Zhang

Self-supervised learning in speech involves training a speech representation network on a large-scale unannotated speech corpus, and then applying the learned representations to downstream tasks. Since the majority of the downstream tasks…

In conventional remote sensing change detection (RS CD) procedures, extensive manual labeling for bi-temporal images is first required to maintain the performance of subsequent fully supervised training. However, pixel-level labeling for CD…

Computer Vision and Pattern Recognition · Computer Science 2024-05-29 Yitao Zhao , Turgay Celik , Nanqing Liu , Feng Gao , Heng-Chao Li

Self-supervised learning (SSL) has drawn an increased attention in the field of speech processing. Recent studies have demonstrated that contrastive learning is able to learn discriminative speaker embeddings in a self-supervised manner.…

Audio and Speech Processing · Electrical Eng. & Systems 2022-11-23 Chunlei Zhang , Dong Yu

Self-supervised learning (SSL) based speech pre-training has attracted much attention for its capability of extracting rich representations learned from massive unlabeled data. On the other hand, the use of weakly-supervised data is less…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-30 Wangyou Zhang , Yanmin Qian

Fully supervised change detection methods require difficult to procure pixel-level labels, while weakly supervised approaches can be trained with image-level labels. However, most of these approaches require a combination of changed and…

Computer Vision and Pattern Recognition · Computer Science 2020-11-10 Philipp Andermatt , Radu Timofte

Self-supervised learning (SSL) is a powerful technique for learning representations from unlabeled data. Transformer based models such as HuBERT, which consist a feature extractor and transformer layers, are leading the field in the speech…

Audio and Speech Processing · Electrical Eng. & Systems 2023-01-23 Zih-Ching Chen , Yu-Shun Sung , Hung-yi Lee

Training speaker-discriminative and robust speaker verification systems without explicit speaker labels remains a persistent challenge. In this paper, we propose a novel self-supervised speaker verification approach, Self-Distillation…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-30 Yafeng Chen , Siqi Zheng , Hui Wang , Luyao Cheng , Qian Chen , Chong Deng , Shiliang Zhang , Wen Wang
‹ Prev 1 2 3 10 Next ›