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09/08/2023
Leveraging Pretrained Image-text Models for Improving Audio-Visual Learning
Visually grounded speech systems learn from paired images and their spok...
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03/07/2023
Stabilized training of joint energy-based models and their practical applications
The recently proposed Joint Energy-based Model (JEM) interprets discrimi...
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08/10/2022
Non-Contrastive Self-Supervised Learning of Utterance-Level Speech Representations
Considering the abundance of unlabeled speech data and the high labeling...
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04/08/2022
Defense against Adversarial Attacks on Hybrid Speech Recognition using Joint Adversarial Fine-tuning with Denoiser
Adversarial attacks are a threat to automatic speech recognition (ASR) s...
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04/08/2022
AdvEst: Adversarial Perturbation Estimation to Classify and Detect Adversarial Attacks against Speaker Identification
Adversarial attacks pose a severe security threat to the state-of-the-ar...
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03/30/2022
Joint domain adaptation and speech bandwidth extension using time-domain GANs for speaker verification
Speech systems developed for a particular choice of acoustic domain and ...
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10/05/2021
Unsupervised Speech Segmentation and Variable Rate Representation Learning using Segmental Contrastive Predictive Coding
Typically, unsupervised segmentation of speech into the phone and word-l...
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09/28/2021
The JHU submission to VoxSRC-21: Track 3
This technical report describes Johns Hopkins University speaker recogni...
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09/13/2021
Beyond Isolated Utterances: Conversational Emotion Recognition
Speech emotion recognition is the task of recognizing the speaker's emot...
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06/03/2021
Segmental Contrastive Predictive Coding for Unsupervised Word Segmentation
Automatic detection of phoneme or word-like units is one of the core obj...
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03/31/2021
Adversarial Attacks and Defenses for Speech Recognition Systems
The ubiquitous presence of machine learning systems in our lives necessi...
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01/22/2021
Adversarial Attacks and Defenses for Speaker Identification Systems
Research in automatic speaker recognition (SR) has been undertaken for s...
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11/04/2020
Frustratingly Easy Noise-aware Training of Acoustic Models
Environmental noises and reverberation have a detrimental effect on the ...
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11/02/2020
Focus on the present: a regularization method for the ASR source-target attention layer
This paper introduces a novel method to diagnose the source-target atten...
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10/27/2020
CopyPaste: An Augmentation Method for Speech Emotion Recognition
Data augmentation is a widely used strategy for training robust machine ...
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10/22/2020
Perceptual Loss based Speech Denoising with an ensemble of Audio Pattern Recognition and Self-Supervised Models
Deep learning based speech denoising still suffers from the challenge of...
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10/21/2020
Learning Speaker Embedding from Text-to-Speech
Zero-shot multi-speaker Text-to-Speech (TTS) generates target speaker vo...
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07/26/2020
Self-Expressing Autoencoders for Unsupervised Spoken Term Discovery
Unsupervised spoken term discovery consists of two tasks: finding the ac...
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05/17/2020
Single Channel Far Field Feature Enhancement For Speaker Verification In The Wild
We investigated an enhancement and a domain adaptation approach to make ...
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02/12/2020
x-vectors meet emotions: A study on dependencies between emotion and speaker recognition
In this work, we explore the dependencies between speaker recognition an...
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02/01/2020
Analysis of Deep Feature Loss based Enhancement for Speaker Verification
Data augmentation is conventionally used to inject robustness in Speaker...
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12/02/2019
Speaker detection in the wild: Lessons learned from JSALT 2019
This paper presents the problems and solutions addressed at the JSALT wo...
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11/10/2019
Non-Autoregressive Transformer Automatic Speech Recognition
Recently very deep transformers start showing outperformed performance t...
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10/25/2019
Unsupervised Feature Enhancement for speaker verification
The task of making speaker verification systems robust to adverse scenar...
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10/25/2019
Low-Resource Domain Adaptation for Speaker Recognition Using Cycle-GANs
Current speaker recognition technology provides great performance with t...
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10/25/2019
Feature Enhancement with Deep Feature Losses for Speaker Verification
Speaker Verification still suffers from the challenge of generalization ...
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10/23/2019
Hierarchical Transformers for Long Document Classification
BERT, which stands for Bidirectional Encoder Representations from Transf...
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04/01/2019
ASSERT: Anti-Spoofing with Squeeze-Excitation and Residual neTworks
We present JHU's system submission to the ASVspoof 2019 Challenge: Anti-...
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11/06/2018
Language model integration based on memory control for sequence to sequence speech recognition
In this paper, we explore several new schemes to train a seq2seq model t...
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11/20/2015
Variational Bayes Factor Analysis for i-Vector Extraction
In this document we are going to derive the equations needed to implemen...
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11/20/2015
Unsupervised Adaptation of SPLDA
State-of-the-art speaker recognition relays on models that need a large ...
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11/20/2015
PLDA with Two Sources of Inter-session Variability
In some speaker recognition scenarios we find conversations recorded sim...
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11/20/2015
