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Desh Raj

10 accepted papers

2025

Faster Speech-LLaMA Inference with Multi-token Prediction

ICASSP 2025accepted

Large language models (LLMs) have become proficient at solving a wide variety of tasks, including those involving multi-modal inputs. In particular, instantiating an LLM (such as LLaMA) with a speech encoder and training it on paired data imparts speech recognition (ASR) abilities to the decoder-onl…

Cited by 0SourceScholar
2025

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

ICASSP 2025accepted

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. However, current approaches to solve these tasks use independently trained models, which may not benefit from large amounts of…

Cited by 0SourceScholar
2025

Speech-N-LlaMA: Improving Speech LLMs with Multi-Pass Training

ICASSP 2025accepted

Speech LLMs use speech embeddings as the prompt to a Large Language Model (LLM) and generate human readable text for the speech signal in an autoregressive manner. Teacher-forcing is a common approach used for training Speech LLMs, which is dissimilar to the procedure used during inference, creating…

Cited by 0SourceScholar
2024

ConEC: Earnings Call Dataset with Real-world Contexts for Benchmarking Contextual Speech Recognition

COLING 2024main

Knowing the particular context associated with a conversation can help improving the performance of an automatic speech recognition (ASR) system. For example, if we are provided with a list of in-context words or phrases — such as the speaker’s contacts or recent song playlists — during inference, w…

2024

Updated Corpora and Benchmarks for Long-Form Speech Recognition

ICASSP 2024accepted

The vast majority of ASR research uses corpora in which both the training and test data have been pre-segmented into utterances. In most real-word ASR use-cases, however, test audio is not segmented, leading to a mismatch between inference-time conditions and models trained on segmented utterances.…

Cited by 0SourceScholar
2023

Adapting Self-Supervised Models to Multi-Talker Speech Recognition Using Speaker Embeddings

ICASSP 2023accepted

Self-supervised learning (SSL) methods which learn representations of data without explicit supervision have gained popularity in speech-processing tasks, particularly for single-talker applications. However, these models often have degraded performance for multi-talker scenarios — possibly due to t…

Cited by 45SourceScholar
2023

Anchored Speech Recognition with Neural Transducers

ICASSP 2023accepted

Neural transducers have achieved human level performance on standard speech recognition benchmarks. However, their performance significantly degrades in the presence of cross-talk, especially when the primary speaker has a low signal-to-noise ratio. Anchored speech recognition refers to a class of m…

Cited by 2SourceScholar
2022

Continuous Streaming Multi-Talker ASR with Dual-Path Transducers

ICASSP 2022accepted

Streaming recognition of multi-talker conversations has so far been evaluated only for 2-speaker single-turn sessions. In this paper, we investigate it for multi-turn meetings containing multiple speakers using the Streaming Unmixing and Recognition Transducer (SURT) model, and show that naively ext…

Cited by 0SourceScholar
2022

Injecting Text and Cross-Lingual Supervision in Few-Shot Learning from Self-Supervised Models

ICASSP 2022accepted

Self-supervised model pretraining has recently garnered significant interest. However, using additional resources in fine-tuning these models has received less attention. We demonstrate how universal phoneset acoustic models can leverage cross-lingual supervision to improve transfer of pretrained se…

Cited by 0SourceScholar