activity
20202025
most citedDoes Single-channel Speech Enhancement Improve Keyword Spotting Accuracy? A Case Study

1 citations · 1 across the 9 of their papers we have counts for

collaborators

11 papers

cs.SD2025

Adaptive Knowledge Distillation for Device-Directed Speech Detection

Hyung Gun Chi, Florian Pesce, Wonil Chang +5

Device-directed speech detection (DDSD) is a binary classification task that separates the user's queries to a voice assistant (VA) from background speech or side conversations. Th…

eess.AS2024

Device-Directed Speech Detection for Follow-up Conversations Using Large Language Models

Ognjen, Rudovic, Pranay Dighe +7

Follow-up conversations with virtual assistants (VAs) enable a user to seamlessly interact with a VA without the need to repeatedly invoke it using a keyword (after the first query…

eess.AS2024

Comparative Analysis of Personalized Voice Activity Detection Systems: Assessing Real-World Effectiveness

Satyam Kumar, Sai Srujana Buddi, Utkarsh Oggy Sarawgi +6

Voice activity detection (VAD) is a critical component in various applications such as speech recognition, speech enhancement, and hands-free communication systems. With the increa…

cs.LG2023

Streaming Anchor Loss: Augmenting Supervision with Temporal Significance

Utkarsh Oggy Sarawgi, John Berkowitz, Vineet Garg +5

Streaming neural network models for fast frame-wise responses to various speech and sensory signals are widely adopted on resource-constrained platforms. Hence, increasing the lear…

cs.CL2023

Leveraging Large Language Models for Exploiting ASR Uncertainty

Pranay Dighe, Yi Su, Shangshang Zheng +4

While large language models excel in a variety of natural language processing (NLP) tasks, to perform well on spoken language understanding (SLU) tasks, they must either rely on of…

eess.AS2023★ 1 cited

Does Single-channel Speech Enhancement Improve Keyword Spotting Accuracy? A Case Study

Avamarie Brueggeman, Takuya Higuchi, Masood Delfarah +2

Noise robustness is a key aspect of successful speech applications. Speech enhancement (SE) has been investigated to improve automatic speech recognition accuracy; however, its eff…

eess.AS2022

Device-Directed Speech Detection: Regularization via Distillation for Weakly-Supervised Models

Vineet Garg, Ognjen Rudovic, Pranay Dighe +5

We address the problem of detecting speech directed to a device that does not contain a specific wake-word. Specifically, we focus on audio coming from a touch-based invocation. Mi…

cs.SD2021

Streaming on-device detection of device directed speech from voice and touch-based invocation

Ognjen Rudovic, Akanksha Bindal, Vineet Garg +3

When interacting with smart devices such as mobile phones or wearables, the user typically invokes a virtual assistant (VA) by saying a keyword or by pressing a button on the devic…

eess.AS2021

Streaming Transformer for Hardware Efficient Voice Trigger Detection and False Trigger Mitigation

Vineet Garg, Wonil Chang, Siddharth Sigtia +4

We present a unified and hardware efficient architecture for two stage voice trigger detection (VTD) and false trigger mitigation (FTM) tasks. Two stage VTD systems of voice assist…

eess.AS2020

Progressive Voice Trigger Detection: Accuracy vs Latency

Siddharth Sigtia, John Bridle, Hywel Richards +3

We present an architecture for voice trigger detection for virtual assistants. The main idea in this work is to exploit information in words that immediately follow the trigger phr…

eess.AS2020

Hybrid Transformer/CTC Networks for Hardware Efficient Voice Triggering

Saurabh Adya, Vineet Garg, Siddharth Sigtia +2

We consider the design of two-pass voice trigger detection systems. We focus on the networks in the second pass that are used to re-score candidate segments obtained from the first…