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This paper presents a simple end-to-end model for speech recognition, combining a convolutional network based acoustic model and a graph decoding. It is trained to output letters, with transcribed speech, without the need for force…

机器学习 · 计算机科学 2016-09-14 Ronan Collobert , Christian Puhrsch , Gabriel Synnaeve

Convolutional neural networks (CNNs) are widely used in computer vision. They can be used not only for conventional digital image material to recognize patterns, but also for feature extraction from digital imagery representing spectral and…

声音 · 计算机科学 2025-09-16 Friedrich Wolf-Monheim

Pre-training for feature extraction is an increasingly studied approach to get better continuous representations of audio and text content. In the present work, we use wav2vec and camemBERT as self-supervised learned models to represent our…

计算与语言 · 计算机科学 2020-11-19 Manon Macary , Marie Tahon , Yannick Estève , Anthony Rousseau

The scattering framework offers an optimal hierarchical convolutional decomposition according to its kernels. Convolutional Neural Net (CNN) can be seen as an optimal kernel decomposition, nevertheless it requires large amount of training…

声音 · 计算机科学 2017-01-24 Herve Glotin , Julien Ricard , Randall Balestriero

Automatic emotion recognition is one of the central concerns of the Human-Computer Interaction field as it can bridge the gap between humans and machines. Current works train deep learning models on low-level data representations to solve…

音频与语音处理 · 电气工程与系统科学 2021-11-22 Mariana Rodrigues Makiuchi , Kuniaki Uto , Koichi Shinoda

Conventional spoofing detection systems have heavily relied on the use of handcrafted features derived from speech data. However, a notable shift has recently emerged towards the direct utilization of raw speech waveforms, as demonstrated…

Speech quality in online conferencing applications is typically assessed through human judgements in the form of the mean opinion score (MOS) metric. Since such a labor-intensive approach is not feasible for large-scale speech quality…

音频与语音处理 · 电气工程与系统科学 2022-10-04 Bastiaan Tamm , Helena Balabin , Rik Vandenberghe , Hugo Van hamme

Audio Word2Vec offers vector representations of fixed dimensionality for variable-length audio segments using Sequence-to-sequence Autoencoder (SA). These vector representations are shown to describe the sequential phonetic structures of…

计算与语言 · 计算机科学 2018-02-20 Chia-Hao Shen , Janet Y. Sung , Hung-Yi Lee

Recently, the connectionist temporal classification (CTC) model coupled with recurrent (RNN) or convolutional neural networks (CNN), made it easier to train speech recognition systems in an end-to-end fashion. However in real-valued models,…

We explore unsupervised pre-training for speech recognition by learning representations of raw audio. wav2vec is trained on large amounts of unlabeled audio data and the resulting representations are then used to improve acoustic model…

计算与语言 · 计算机科学 2019-09-12 Steffen Schneider , Alexei Baevski , Ronan Collobert , Michael Auli

It is known that the classification performance of Support Vector Machine (SVM) can be conveniently affected by the different parameters of the kernel tricks and the regularization parameter, C. Thus, in this article, we propose a study in…

计算与语言 · 计算机科学 2015-07-23 Rimah Amami , Dorra Ben Ayed , Noureddine Ellouze

The objective of this work is to investigate complementary features which can aid the quintessential Mel frequency cepstral coefficients (MFCCs) in the task of closed, limited set word recognition for non-native English speakers of…

声音 · 计算机科学 2022-06-16 Pierre Berjon , Rajib Sharma , Avishek Nag , Soumyabrata Dev

In text-to-speech (TTS) and voice conversion (VC), acoustic features, such as mel spectrograms, are typically used as synthesis or conversion targets owing to their compactness and ease of learning. However, because the ultimate goal is to…

声音 · 计算机科学 2025-08-28 Takuhiro Kaneko , Hirokazu Kameoka , Kou Tanaka , Yuto Kondo

Automatic speech recognition systems usually rely on spectral-based features, such as MFCC of PLP. These features are extracted based on prior knowledge such as, speech perception or/and speech production. Recently, convolutional neural…

机器学习 · 计算机科学 2015-04-17 Dimitri Palaz , Mathew Magimai Doss , Ronan Collobert

Speech emotion recognition is a challenging task in speech processing field. For this reason, feature extraction process has a crucial importance to demonstrate and process the speech signals. In this work, we represent a model, which feeds…

声音 · 计算机科学 2023-07-07 Zeynep Hilal Kilimci , Ulku Bayraktar , Ayhan Kucukmanisa

In this paper, we exploit a Fully Convolutional Network (FCN) to analyze the audio data of spontaneous speech for dementia detection. A fully convolutional network accommodates speech samples with varying lengths, thus enabling us to…

音频与语音处理 · 电气工程与系统科学 2020-08-18 Youxiang Zhu , Xiaohui Liang

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

State-of-the-art text-independent speaker verification systems typically use cepstral features or filter bank energies as speech features. Recent studies attempted to extract speaker embeddings directly from raw waveforms and have shown…

音频与语音处理 · 电气工程与系统科学 2021-06-10 Ge Zhu , Fei Jiang , Zhiyao Duan

Speaker recognition using i-vector has been replaced by speaker recognition using deep learning. Speaker recognition based on Convolutional Neural Networks (CNNs) has been widely used in recent years, which learn low-level speech…

音频与语音处理 · 电气工程与系统科学 2022-06-22 Wencheng Li , Zhenhua Tan , Jingyu Ning , Zhenche Xia , Danke Wu

Most phoneme recognition state-of-the-art systems rely on a classical neural network classifiers, fed with highly tuned features, such as MFCC or PLP features. Recent advances in ``deep learning'' approaches questioned such systems, but…

机器学习 · 计算机科学 2013-12-10 Dimitri Palaz , Ronan Collobert , Mathew Magimai. -Doss