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20242026
most citedSelf-Tuning Spectral Clustering for Speaker Diarization

1 citations · 1 across the 7 of their papers we have counts for

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7 papers

eess.AS2026

TCG CREST System Description for the DISPLACE-M Challenge

Nikhil Raghav, Md Sahidullah

This report presents the TCG CREST system description for Track 1 (Speaker Diarization) of the DISPLACE-M challenge, focusing on naturalistic medical conversations in noisy rural-h…

eess.AS2026

MK-SGC-SC: Multiple Kernel Guided Sparse Graph Construction in Spectral Clustering for Unsupervised Speaker Diarization

Nikhil Raghav, Avisek Gupta, Swagatam Das +1

Speaker diarization aims to segment audio recordings into regions corresponding to individual speakers. Although unsupervised speaker diarization is inherently challenging, the pro…

cs.SD2025

The TCG CREST -- RKMVERI Submission for the NCIIPC Startup India AI Grand Challenge

Nikhil Raghav, Arnab Banerjee, Janojit Chakraborty +3

In this report, we summarize the integrated multilingual audio processing pipeline developed by our team for the inaugural NCIIPC Startup India AI GRAND CHALLENGE, addressing Probl…

eess.SP2024★ 1 cited

Self-Tuning Spectral Clustering for Speaker Diarization

Nikhil Raghav, Avisek Gupta, Md Sahidullah +1

Spectral clustering has proven effective in grouping speech representations for speaker diarization tasks, although post-processing the affinity matrix remains difficult due to the…

eess.AS2024

TCG CREST System Description for the Second DISPLACE Challenge

Nikhil Raghav, Subhajit Saha, Md Sahidullah +1

In this report, we describe the speaker diarization (SD) and language diarization (LD) systems developed by our team for the Second DISPLACE Challenge, 2024. Our contributions were…

cs.SD2024

Exploring Green AI for Audio Deepfake Detection

Subhajit Saha, Md Sahidullah, Swagatam Das

The state-of-the-art audio deepfake detectors leveraging deep neural networks exhibit impressive recognition performance. Nonetheless, this advantage is accompanied by a significan…

cs.SD2024

Assessing the Robustness of Spectral Clustering for Deep Speaker Diarization

Nikhil Raghav, Md Sahidullah

Clustering speaker embeddings is crucial in speaker diarization but hasn't received as much focus as other components. Moreover, the robustness of speaker diarization across variou…