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相关论文: Non-linear predictive vector quantization of speec…

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The rapid advancement of large language models (LLMs) has intensified the need for effective mechanisms to transform continuous multimodal data into discrete representations suitable for language-based processing. Discrete tokenization,…

计算与语言 · 计算机科学 2025-08-01 Jindong Li , Yali Fu , Jiahong Liu , Linxiao Cao , Wei Ji , Menglin Yang , Irwin King , Ming-Hsuan Yang

Non-intrusive assessment of speech quality and intelligibility is essential when clean reference signals are unavailable. In this work, we propose a multimodal framework that integrates audio features and visual cues to predict PESQ and…

音频与语音处理 · 电气工程与系统科学 2025-06-12 Shafique Ahmed , Ryandhimas E. Zezario , Nasir Saleem , Amir Hussain , Hsin-Min Wang , Yu Tsao

Deep learning has brought significant improvements to the field of cross-modal representation learning. For tasks such as text-to-speech (TTS), voice conversion (VC), and automatic speech recognition (ASR), a cross-modal fine-grained…

音频与语音处理 · 电气工程与系统科学 2025-05-29 Chunyu Qiang , Wang Geng , Yi Zhao , Ruibo Fu , Tao Wang , Cheng Gong , Tianrui Wang , Qiuyu Liu , Jiangyan Yi , Zhengqi Wen , Chen Zhang , Hao Che , Longbiao Wang , Jianwu Dang , Jianhua Tao

Variational Quantum Algorithms (VQAs) have emerged as promising methods for tackling complex problems on near-term quantum devices. Among these algorithms, the Variational Quantum Linear Solver (VQLS) addresses linear systems of the form…

量子物理 · 物理学 2024-09-11 Gloria Turati , Alessia Marruzzo , Maurizio Ferrari Dacrema , Paolo Cremonesi

Self-supervised speech representations have been shown to be effective in a variety of speech applications. However, existing representation learning methods generally rely on the autoregressive model and/or observed global dependencies…

计算与语言 · 计算机科学 2020-11-03 Alexander H. Liu , Yu-An Chung , James Glass

State-of-the-art high-spectral-efficiency communication systems employ high-order modulation formats coupled with high symbol rates to accommodate the ever-growing demand for data rate-hungry applications. However, such systems are more…

Simulating response properties of molecules is crucial for interpreting experimental spectroscopies and accelerating materials design. However, it remains a long-standing computational challenge for electronic structure methods on classical…

Voice conversion (VC) techniques aim to modify speaker identity of an utterance while preserving the underlying linguistic information. Most VC approaches ignore modeling of the speaking style (e.g. emotion and emphasis), which may contain…

音频与语音处理 · 电气工程与系统科学 2020-05-20 Songxiang Liu , Yuewen Cao , Shiyin Kang , Na Hu , Xunying Liu , Dan Su , Dong Yu , Helen Meng

In this work we revisit discriminative training of the i-vector extractor component in the standard speaker verification (SV) system. The motivation of our research lies in the robustness and stability of this large generative model, which…

音频与语音处理 · 电气工程与系统科学 2018-11-01 Ondrej Novotny , Oldrich Plchot , Ondrej Glembek , Lukas Burget , Pavel Matejka

We propose a linear prediction (LP)-based waveform generation method via WaveNet vocoding framework. A WaveNet-based neural vocoder has significantly improved the quality of parametric text-to-speech (TTS) systems. However, it is…

音频与语音处理 · 电气工程与系统科学 2020-03-05 Min-Jae Hwang , Frank Soong , Eunwoo Song , Xi Wang , Hyeonjoo Kang , Hong-Goo Kang

Neural speech codecs have gained great attention for their outstanding reconstruction with discrete token representations. It is a crucial component in generative tasks such as speech coding and large language models (LLM). However, most…

声音 · 计算机科学 2025-07-01 Youqiang Zheng , Weiping Tu , Yueteng Kang , Jie Chen , Yike Zhang , Li Xiao , Yuhong Yang , Long Ma

In this paper, we propose the FeatherWave, yet another variant of WaveRNN vocoder combining the multi-band signal processing and the linear predictive coding. The LPCNet, a recently proposed neural vocoder which utilized the linear…

声音 · 计算机科学 2020-09-04 Qiao Tian , Zewang Zhang , Heng Lu , Ling-Hui Chen , Shan Liu

We present Channel-wise Vector Quantization (CVQ), a novel image tokenization paradigm that replaces patch-wise tokens with channel-wise tokens. Unlike conventional vector quantization, which assigns a discrete token to each patch feature…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Wei Song , Tianhang Wang , Yitong Chen , Tong Zhang , Zuxuan Wu , Ming Li , Jiaqi Wang , Kaicheng Yu

In this paper, we apply a latent class model (LCM) to the task of speaker diarization. LCM is similar to Patrick Kenny's variational Bayes (VB) method in that it uses soft information and avoids premature hard decisions in its iterations.…

音频与语音处理 · 电气工程与系统科学 2019-04-26 Liang He , Xianhong Chen , Can Xu , Yi Liu , Jia Liu , Michael T Johnson

Human speech conveys prosody, linguistic content, and speaker identity. This article investigates a novel speaker anonymization approach using an end-to-end network based on a Vector-Quantized Variational Auto-Encoder (VQ-VAE) to deal with…

计算机视觉与模式识别 · 计算机科学 2024-09-25 Sotheara Leang , Anderson Augusma , Eric Castelli , Frédérique Letué , Sethserey Sam , Dominique Vaufreydaz

Automatic speaker verification (ASV) is the process to recognize persons using voice as biometric. The ASV systems show considerable recognition performance with sufficient amount of speech from matched condition. One of the crucial…

多媒体 · 计算机科学 2018-12-04 Arnab Poddar , Md Sahidullah , Goutam Saha

Interpretability of deep reinforcement learning systems could assist operators with understanding how they interact with their environment. Vector quantization methods -- also called codebook methods -- discretize a neural network's latent…

人工智能 · 计算机科学 2024-07-30 Kenneth Eaton , Jonathan Balloch , Julia Kim , Mark Riedl

Neural networks currently dominate the machine learning community and they do so for good reasons. Their accuracy on complex tasks such as image classification is unrivaled at the moment and with recent improvements they are reasonably easy…

机器学习 · 计算机科学 2019-01-21 Sascha Saralajew , Lars Holdijk , Maike Rees , Thomas Villmann

Sign language datasets are often not representative in terms of vocabulary, underscoring the need for models that generalize to unseen signs. Vector quantization is a promising approach for learning discrete, token-like representations, but…

计算与语言 · 计算机科学 2025-09-08 Lee Kezar , Zed Sehyr , Jesse Thomason

Recent success in speech representation learning enables a new way to leverage unlabeled data to train speech recognition model. In speech representation learning, a large amount of unlabeled data is used in a self-supervised manner to…

音频与语音处理 · 电气工程与系统科学 2020-12-15 Shaoshi Ling , Yuzong Liu