activity
20202026
most citedDirectional Source Separation for Robust Speech Recognition on Smart Glasses

6 citations · 19 across the 22 of their papers we have counts for

collaborators

25 papers

cs.SD2026

GSRM: Generative Speech Reward Model for Speech RLHF

Maohao Shen, Tejas Jayashankar, Osama Hanna +10

Recent advances in speech language models, such as GPT-4o Voice Mode and Gemini Live, have demonstrated promising speech generation capabilities. Nevertheless, the aesthetic natura…

cs.CL2025

Overcoming Latency Bottlenecks in On-Device Speech Translation: A Cascaded Approach with Alignment-Based Streaming MT

Zeeshan Ahmed, Frank Seide, Niko Moritz +5

This paper tackles several challenges that arise when integrating Automatic Speech Recognition (ASR) and Machine Translation (MT) for real-time, on-device streaming speech translat…

cs.CL2025

Non-Monotonic Attention-based Read/Write Policy Learning for Simultaneous Translation

Zeeshan Ahmed, Frank Seide, Zhe Liu +6

Simultaneous or streaming machine translation generates translation while reading the input stream. These systems face a quality/latency trade-off, aiming to achieve high translati…

cs.CL2024

Transducer-Llama: Integrating LLMs into Streamable Transducer-based Speech Recognition

Keqi Deng, Jinxi Guo, Yingyi Ma +4

While large language models (LLMs) have been applied to automatic speech recognition (ASR), the task of making the model streamable remains a challenge. This paper proposes a novel…

eess.AS2024

Transcribing and Translating, Fast and Slow: Joint Speech Translation and Recognition

Niko Moritz, Ruiming Xie, Yashesh Gaur +5

We propose the joint speech translation and recognition (JSTAR) model that leverages the fast-slow cascaded encoder architecture for simultaneous end-to-end automatic speech recogn…

eess.AS2024

Textless Streaming Speech-to-Speech Translation using Semantic Speech Tokens

Jinzheng Zhao, Niko Moritz, Egor Lakomkin +7

Cascaded speech-to-speech translation systems often suffer from the error accumulation problem and high latency, which is a result of cascaded modules whose inference delays accumu…

eess.AS2024

M-BEST-RQ: A Multi-Channel Speech Foundation Model for Smart Glasses

Yufeng Yang, Desh Raj, Ju Lin +8

The growing popularity of multi-channel wearable devices, such as smart glasses, has led to a surge of applications such as targeted speech recognition and enhanced hearing. Howeve…

eess.AS2024

Effective internal language model training and fusion for factorized transducer model

Jinxi Guo, Niko Moritz, Yingyi Ma +6

The internal language model (ILM) of the neural transducer has been widely studied. In most prior work, it is mainly used for estimating the ILM score and is subsequently subtracte…

eess.AS2024

AGADIR: Towards Array-Geometry Agnostic Directional Speech Recognition

Ju Lin, Niko Moritz, Yiteng Huang +4

Wearable devices like smart glasses are approaching the compute capability to seamlessly generate real-time closed captions for live conversations. We build on our recently introdu…

cs.SD2023★ 6 cited

Directional Source Separation for Robust Speech Recognition on Smart Glasses

Tiantian Feng, Ju Lin, Yiteng Huang +7

Modern smart glasses leverage advanced audio sensing and machine learning technologies to offer real-time transcribing and captioning services, considerably enriching human experie…

cs.CV2023★ 3 cited

SynthVSR: Scaling Up Visual Speech Recognition With Synthetic Supervision

Xubo Liu, Egor Lakomkin, Konstantinos Vougioukas +9

Recently reported state-of-the-art results in visual speech recognition (VSR) often rely on increasingly large amounts of video data, while the publicly available transcribed video…

eess.AS2022

Streaming Audio-Visual Speech Recognition with Alignment Regularization

Pingchuan Ma, Niko Moritz, Stavros Petridis +2

In this work, we propose a streaming AV-ASR system based on a hybrid connectionist temporal classification (CTC)/attention neural network architecture. The audio and the visual enc…

eess.AS2022

Anchored Speech Recognition with Neural Transducers

Desh Raj, Junteng Jia, Jay Mahadeokar +4

Neural transducers have achieved human level performance on standard speech recognition benchmarks. However, their performance significantly degrades in the presence of cross-talk,…

eess.AS2022

An Investigation of Monotonic Transducers for Large-Scale Automatic Speech Recognition

Niko Moritz, Frank Seide, Duc Le +2

The two most popular loss functions for streaming end-to-end automatic speech recognition (ASR) are RNN-Transducer (RNN-T) and connectionist temporal classification (CTC). Between…

cs.SD2022

Extended Graph Temporal Classification for Multi-Speaker End-to-End ASR

Xuankai Chang, Niko Moritz, Takaaki Hori +2

Graph-based temporal classification (GTC), a generalized form of the connectionist temporal classification loss, was recently proposed to improve automatic speech recognition (ASR)…

cs.CL2021

Sequence Transduction with Graph-based Supervision

Niko Moritz, Takaaki Hori, Shinji Watanabe +1

The recurrent neural network transducer (RNN-T) objective plays a major role in building today's best automatic speech recognition (ASR) systems for production. Similarly to the co…

eess.AS2021★ 1 cited

Advancing Momentum Pseudo-Labeling with Conformer and Initialization Strategy

Yosuke Higuchi, Niko Moritz, Jonathan Le Roux +1

Pseudo-labeling (PL), a semi-supervised learning (SSL) method where a seed model performs self-training using pseudo-labels generated from untranscribed speech, has been shown to e…

eess.AS2021

Dual Causal/Non-Causal Self-Attention for Streaming End-to-End Speech Recognition

Niko Moritz, Takaaki Hori, Jonathan Le Roux

Attention-based end-to-end automatic speech recognition (ASR) systems have recently demonstrated state-of-the-art results for numerous tasks. However, the application of self-atten…

eess.AS2021★ 4 cited

Momentum Pseudo-Labeling for Semi-Supervised Speech Recognition

Yosuke Higuchi, Niko Moritz, Jonathan Le Roux +1

Pseudo-labeling (PL) has been shown to be effective in semi-supervised automatic speech recognition (ASR), where a base model is self-trained with pseudo-labels generated from unla…

cs.CL2021★ 1 cited

Advanced Long-context End-to-end Speech Recognition Using Context-expanded Transformers

Takaaki Hori, Niko Moritz, Chiori Hori +1

This paper addresses end-to-end automatic speech recognition (ASR) for long audio recordings such as lecture and conversational speeches. Most end-to-end ASR models are designed to…

eess.AS2021

Capturing Multi-Resolution Context by Dilated Self-Attention

Niko Moritz, Takaaki Hori, Jonathan Le Roux

Self-attention has become an important and widely used neural network component that helped to establish new state-of-the-art results for various applications, such as machine tran…

cs.CL2020

Unsupervised Domain Adaptation for Speech Recognition via Uncertainty Driven Self-Training

Sameer Khurana, Niko Moritz, Takaaki Hori +1

The performance of automatic speech recognition (ASR) systems typically degrades significantly when the training and test data domains are mismatched. In this paper, we show that s…

cs.LG2020

Semi-Supervised Speech Recognition via Graph-based Temporal Classification

Niko Moritz, Takaaki Hori, Jonathan Le Roux

Semi-supervised learning has demonstrated promising results in automatic speech recognition (ASR) by self-training using a seed ASR model with pseudo-labels generated for unlabeled…

eess.AS2020★ 4 cited

Unsupervised Speaker Adaptation using Attention-based Speaker Memory for End-to-End ASR

Leda Sarı, Niko Moritz, Takaaki Hori +1

We propose an unsupervised speaker adaptation method inspired by the neural Turing machine for end-to-end (E2E) automatic speech recognition (ASR). The proposed model contains a me…