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Multi-Modal Self-Supervised Learning from videos has been shown to improve model's performance on various downstream tasks. However, such Self-Supervised pre-training requires large batch sizes and a large amount of computation resources…

计算机视觉与模式识别 · 计算机科学 2021-12-24 Duo Wang , Salah Karout

Pre-training convolutional neural networks with weakly-supervised and self-supervised strategies is becoming increasingly popular for several computer vision tasks. However, due to the lack of strong discriminative signals, these learned…

计算机视觉与模式识别 · 计算机科学 2019-12-10 Xueting Yan , Ishan Misra , Abhinav Gupta , Deepti Ghadiyaram , Dhruv Mahajan

Speaker diarization has been investigated extensively as an important central task for meeting analysis. Recent trend shows that integration of end-to-end neural (EEND)-and clustering-based diarization is a promising approach to handle…

音频与语音处理 · 电气工程与系统科学 2022-02-15 Keisuke Kinoshita , Marc Delcroix , Tomoharu Iwata

The paper introduces Diff-Filter, a multichannel speech enhancement approach based on the diffusion probabilistic model, for improving speaker verification performance under noisy and reverberant conditions. It also presents a new two-step…

声音 · 计算机科学 2023-07-06 Sandipana Dowerah , Ajinkya Kulkarni , Romain Serizel , Denis Jouvet

A good visual representation is an inference map from observations (images) to features (vectors) that faithfully reflects the hidden modularized generative factors (semantics). In this paper, we formulate the notion of "good"…

计算机视觉与模式识别 · 计算机科学 2021-11-01 Tan Wang , Zhongqi Yue , Jianqiang Huang , Qianru Sun , Hanwang Zhang

Generative Spoken Language Modeling research focuses on optimizing speech Language Models (LMs) using raw audio recordings without accessing any textual supervision. Such speech LMs usually operate over discrete units obtained from…

计算与语言 · 计算机科学 2023-05-30 Itai Gat , Felix Kreuk , Tu Anh Nguyen , Ann Lee , Jade Copet , Gabriel Synnaeve , Emmanuel Dupoux , Yossi Adi

In this paper, we propose an effective training strategy to ex-tract robust speaker representations from a speech signal. Oneof the key challenges in speaker recognition tasks is to learnlatent representations or embeddings containing…

音频与语音处理 · 电气工程与系统科学 2020-08-05 Yoohwan Kwon , Soo-Whan Chung , Hong-Goo Kang

Recent advancements in adapting vision-language pre-training models like CLIP for person re-identification (ReID) tasks often rely on complex adapter design or modality-specific tuning while neglecting cross-modal interaction, leading to…

计算机视觉与模式识别 · 计算机科学 2025-07-02 Yunfei Xie , Yuxuan Cheng , Juncheng Wu , Haoyu Zhang , Yuyin Zhou , Shoudong Han

We address the problem of acoustic source separation in a deep learning framework we call "deep clustering." Rather than directly estimating signals or masking functions, we train a deep network to produce spectrogram embeddings that are…

神经与进化计算 · 计算机科学 2015-08-19 John R. Hershey , Zhuo Chen , Jonathan Le Roux , Shinji Watanabe

Zero-shot speaker adaptation aims to clone an unseen speaker's voice without any adaptation time and parameters. Previous researches usually use a speaker encoder to extract a global fixed speaker embedding from reference speech, and…

声音 · 计算机科学 2022-11-14 Yixuan Zhou , Changhe Song , Xiang Li , Luwen Zhang , Zhiyong Wu , Yanyao Bian , Dan Su , Helen Meng

We introduce a new approach for speech pre-training named SPIRAL which works by learning denoising representation of perturbed data in a teacher-student framework. Specifically, given a speech utterance, we first feed the utterance to a…

音频与语音处理 · 电气工程与系统科学 2022-03-08 Wenyong Huang , Zhenhe Zhang , Yu Ting Yeung , Xin Jiang , Qun Liu

Spoken language understanding (SLU) requires a model to analyze input acoustic signal to understand its linguistic content and make predictions. To boost the models' performance, various pre-training methods have been proposed to learn rich…

计算与语言 · 计算机科学 2021-03-16 Yu-An Chung , Chenguang Zhu , Michael Zeng

Humans do not acquire perceptual abilities in the way we train machines. While machine learning algorithms typically operate on large collections of randomly-chosen, explicitly-labeled examples, human acquisition relies more heavily on…

Self-supervised learning (SSL) methods via joint embedding architectures have proven remarkably effective at capturing semantically rich representations with strong clustering properties, magically in the absence of label supervision.…

机器学习 · 计算机科学 2025-05-13 Xi Weng , Jianing An , Xudong Ma , Binhang Qi , Jie Luo , Xi Yang , Jin Song Dong , Lei Huang

Speaker verification system trained on one domain usually suffers performance degradation when applied to another domain. To address this challenge, researchers commonly use feature distribution matching-based methods in unsupervised domain…

音频与语音处理 · 电气工程与系统科学 2024-10-23 Wen Huang , Bing Han , Zhengyang Chen , Shuai Wang , Yanmin Qian

Recently, neural networks based purely on self-attention, such as the Vision Transformer (ViT), have been shown to outperform deep learning models constructed with convolutional neural networks (CNNs) on various vision tasks, thus extending…

声音 · 计算机科学 2022-02-14 Yuan Gong , Cheng-I Jeff Lai , Yu-An Chung , James Glass

Single-channel speech enhancement is utilized in various tasks to mitigate the effect of interfering signals. Conventionally, to ensure the speech enhancement performs optimally, the speech enhancement has needed to be tuned for each task.…

音频与语音处理 · 电气工程与系统科学 2025-07-11 Hiroshi Sato , Tsubasa Ochiai , Marc Delcroix , Takafumi Moriya , Takanori Ashihara , Ryo Masumura

Speaker clustering is an essential step in conventional speaker diarization systems and is typically addressed as an audio-only speech processing task. The language used by the participants in a conversation, however, carries additional…

音频与语音处理 · 电气工程与系统科学 2022-07-12 Nikolaos Flemotomos , Shrikanth Narayanan

Many of the kinds of language model used in speech understanding suffer from imperfect modeling of intra-sentential contextual influences. I argue that this problem can be addressed by clustering the sentences in a training corpus…

cmp-lg · 计算机科学 2008-02-03 David Carter

A speaker cluster-based speaker adaptive training (SAT) method under deep neural network-hidden Markov model (DNN-HMM) framework is presented in this paper. During training, speakers that are acoustically adjacent to each other are…

计算与语言 · 计算机科学 2016-11-17 Wei Chu , Ruxin Chen