activity
20242026
most citedBeyond Speech and More: Investigating the Emergent Ability of Speech Foundation Models for Classifying Physiological Time-Series Signals

1 citations · 1 across the 31 of their papers we have counts for

collaborators
Showing eess.ASShow all

30 papers · 1 filter

eess.AS2026

From Signals to Patterns: Non-Invasive Tuberculosis Detection from Cough Audio using Bandit Weighted Hyperbolic Prototypes

Mohd Mujtaba Akhtar, Girish, Sanjam Wadhwa +2

In this study, we focus on cough-based tuberculosis screening (CBTS) and hypothesize that fusing speech/audio foundation representations with spectral descriptors will yield strong…

eess.AS2026

Bridging the Age Gap: Towards Detecting Neural Audio Codec Synthesized Elderly Speech Deepfake

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +1

In this study, we introduce the Elderly CodecFake Detection (ECFD) task and release the Elderly-CodecFake (ECF) dataset in English and Chinese. We show that state-of-the-art CF det…

eess.AS2026

Towards Detecting Neural Audio Codec Synthesized Heart Sounds

Girish, Orchid Chetia Phukan, Mohd Mujtaba Akhtar +3

In this paper, we introduce Synthetic Heart Sound Detection (SHAC), a task aimed at identifying phonocardiograms (PCGs) synthesized using neural audio codecs (NACs). To facilitate…

eess.AS2026

Synergizing Zero-Shot Cross-Lingual Alzheimer Detection with Language-Invariant Multimodal Bi-Geometric Adversarial Learning

Girish, Mohd Mujtaba Akhtar, Farhan Sheth +4

In this work, we study zero-shot cross-lingual speech-based Alzheimer's disease detection (SADD). We hypothesize that learning language-invariant multimodal representations by fusi…

eess.AS2026

Bridging the SEA Gap: An Initial Benchmark for Neural Audio Codec-Synthesized Speech Deepfakes in South-East Asian Languages

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +1

Codecfakes (CFs) are a type of speech deepfakes generated through Audio Language Models (ALMs), with Neural Audio Codecs (NACs) forming the core mechanism for speech encoding and g…

eess.AS2026

Prosody as Supervision: Bridging the Non-Verbal--Verbal for Multilingual Speech Emotion Recognition

Girish, Mohd Mujtaba Akhtar, Muskaan Singh

In this work, we introduce a paralinguistic supervision paradigm for low-resource multilingual speech emotion recognition (LRM-SER) that leverages non-verbal vocalizations to explo…

eess.AS2026

Indic-CodecFake meets SATYAM: Towards Detecting Neural Audio Codec Synthesized Speech Deepfakes in Indic Languages

Girish, Mohd Mujtaba Akhtar, Orchid Chetia Phukan +1

The rapid advancement of Audio Large Language Models (ALMs), driven by Neural Audio Codecs (NACs), has led to the emergence of highly realistic speech deepfakes, commonly referred…

eess.AS2026

HCFD: A Benchmark for Audio Deepfake Detection in Healthcare

Mohd Mujtaba Akhtar, Girish, Muskaan Singh

In this study, we present Healthcare Codec-Fake Detection (HCFD), a new task for detecting codec-fakes under pathological speech conditions. We intentionally focus on codec based s…

eess.AS2026

Bridging Attribution and Open-Set Detection using Graph-Augmented Instance Learning in Synthetic Speech

Mohd Mujtaba Akhtar, Girish, Farhan Sheth +1

We propose a unified framework for not only attributing synthetic speech to its source but also for detecting speech generated by synthesizers that were not encountered during trai…

eess.AS2026

DIVINE: Coordinating Multimodal Disentangled Representations for Oro-Facial Neurological Disorder Assessment

Mohd Mujtaba Akhtar, Girish, Muskaan Singh

In this study, we present a multimodal framework for predicting neuro-facial disorders by capturing both vocal and facial cues. We hypothesize that explicitly disentangling shared…

eess.AS2025

Curved Worlds, Clear Boundaries: Generalizing Speech Deepfake Detection using Hyperbolic and Spherical Geometry Spaces

Farhan Sheth, Girish, Mohd Mujtaba Akhtar +1

In this work, we address the challenge of generalizable audio deepfake detection (ADD) across diverse speech synthesis paradigms-including conventional text-to-speech (TTS) systems…

eess.AS2025

Towards Attribution of Generators and Emotional Manipulation in Cross-Lingual Synthetic Speech using Geometric Learning

Girish, Mohd Mujtaba Akhtar, Farhan Sheth +1

In this work, we address the problem of finegrained traceback of emotional and manipulation characteristics from synthetically manipulated speech. We hypothesize that combining sem…

eess.AS2025

Investigating Polyglot Speech Foundation Models for Learning Collective Emotion from Crowds

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +6

This paper investigates the polyglot (multilingual) speech foundation models (SFMs) for Crowd Emotion Recognition (CER). We hypothesize that polyglot SFMs, pre-trained on diverse l…

eess.AS2025

Are Multimodal Foundation Models All That Is Needed for Emofake Detection?

Mohd Mujtaba Akhtar, Girish, Orchid Chetia Phukan +5

In this work, we investigate multimodal foundation models (MFMs) for EmoFake detection (EFD) and hypothesize that they will outperform audio foundation models (AFMs). MFMs due to t…

eess.AS2025

Rethinking Cross-Corpus Speech Emotion Recognition Benchmarking: Are Paralinguistic Pre-Trained Representations Sufficient?

Orchid Chetia Phukan, Mohd Mujtaba Akhtar, Girish +4

Recent benchmarks evaluating pre-trained models (PTMs) for cross-corpus speech emotion recognition (SER) have overlooked PTM pre-trained for paralinguistic speech processing (PSP),…

eess.AS2025

Enhancing In-Domain and Out-Domain EmoFake Detection via Cooperative Multilingual Speech Foundation Models

Orchid Chetia Phukan, Mohd Mujtaba Akhtar, Girish +1

In this work, we address EmoFake Detection (EFD). We hypothesize that multilingual speech foundation models (SFMs) will be particularly effective for EFD due to their pre-training…

eess.AS2025

Towards Neural Audio Codec Source Parsing

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +2

A new class of audio deepfakes-codecfakes (CFs)-has recently caught attention, synthesized by Audio Language Models that leverage neural audio codecs (NACs) in the backend. In resp…

eess.AS2025

HYFuse: Aligning Heterogeneous Speech Pre-Trained Representations in Hyperbolic Space for Speech Emotion Recognition

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +4

Compression-based representations (CBRs) from neural audio codecs such as EnCodec capture intricate acoustic features like pitch and timbre, while representation-learning-based rep…

eess.AS2025

SNIFR : Boosting Fine-Grained Child Harmful Content Detection Through Audio-Visual Alignment with Cascaded Cross-Transformer

Orchid Chetia Phukan, Mohd Mujtaba Akhtar, Girish +8

As video-sharing platforms have grown over the past decade, child viewership has surged, increasing the need for precise detection of harmful content like violence or explicit scen…

eess.AS2025

Towards Source Attribution of Singing Voice Deepfake with Multimodal Foundation Models

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +5

In this work, we introduce the task of singing voice deepfake source attribution (SVDSA). We hypothesize that multimodal foundation models (MMFMs) such as ImageBind, LanguageBind w…

eess.AS2025

Are Mamba-based Audio Foundation Models the Best Fit for Non-Verbal Emotion Recognition?

Mohd Mujtaba Akhtar, Orchid Chetia Phukan, Girish +5

In this work, we focus on non-verbal vocal sounds emotion recognition (NVER). We investigate mamba-based audio foundation models (MAFMs) for the first time for NVER and hypothesize…

eess.AS2025

Investigating the Reasonable Effectiveness of Speaker Pre-Trained Models and their Synergistic Power for SingMOS Prediction

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +4

In this study, we focus on Singing Voice Mean Opinion Score (SingMOS) prediction. Previous research have shown the performance benefit with the use of state-of-the-art (SOTA) pre-t…

eess.AS2025

Towards Machine Unlearning for Paralinguistic Speech Processing

Orchid Chetia Phukan, Girish, Mohd Mujtaba Akhtar +6

In this work, we pioneer the study of Machine Unlearning (MU) for Paralinguistic Speech Processing (PSP). We focus on two key PSP tasks: Speech Emotion Recognition (SER) and Depres…

eess.AS2025

Source Tracing of Synthetic Speech Systems Through Paralinguistic Pre-Trained Representations

Girish, Mohd Mujtaba Akhtar, Orchid Chetia Phukan +5

In this work, we focus on source tracing of synthetic speech generation systems (STSGS). Each source embeds distinctive paralinguistic features--such as pitch, tone, rhythm, and in…