activity
20242026
collaborators

17 papers

cs.LG2026

What Should World Models Forget? Stratified Retention for Continual Adaptation

Nishit Anand, Ramani Duraiswami, Dinesh Manocha

Continual learning treats degradation on previously seen data as evidence of failure, a convention inherited from settings with a stationary prediction target, where a correct labe…

cs.SD2026

ParA-LLM: A Unified Approach to Paralinguistic and Acoustic Speech Understanding

Nishit Anand, Jiaqi Su, Ke Chen +5

Recent advances in Audio LLMs have achieved human-level speech recognition, yet existing systems struggle to capture paralinguistic aspects such as speaker traits, expressive varia…

eess.AS2026

Audio-Visual Flamingo: Open Audio-Visual Intelligence for Long and Complex Videos

Sreyan Ghosh, Arushi Goel, Kaousheik Jayakumar +19

We present Audio-Visual Flamingo (AV-Flamingo), a fully open state-of-the-art audio-visual large language model (AV-LLM) for joint understanding and reasoning over audio, images, a…

cs.SD2026

FIGMA: Towards FIne-Grained Music retrievAl

Nishit Anand, Ashish Seth, Sreyan Ghosh +2

Retrieving music using natural language descriptions has improved with contrastive audio-text models such as CLAP, but current systems remain limited to coarse semantic queries. Wh…

cs.CV2026

Learning Illumination Control in Diffusion Models

Nishit Anand, Manan Suri, Christopher Metzler +2

Controlling illumination in images is essential for photography and visual content creation. While closed-source models have demonstrated impressive illumination control, open-sour…

cs.SD2026

Audio Flamingo Next: Next-Generation Open Audio-Language Models for Speech, Sound, and Music

Sreyan Ghosh, Arushi Goel, Kaousheik Jayakumar +15

We present Audio Flamingo Next (AF-Next), the next-generation and most capable large audio-language model in the Audio Flamingo series, designed to advance understanding and reason…

cs.SD2026

Audio Hallucination Attacks: Probing the Reliability of Large Audio Language Models

Ashish Seth, Sonal Kumar, Ramaneswaran Selvakumar +5

Large Audio Language Models (LALMs) achieve strong performance on audio-language tasks; however, their reliability in real-world settings remains underexplored. We introduce Audio…

cs.CL2026

MMOU: A Massive Multi-Task Omni Understanding and Reasoning Benchmark for Long and Complex Real-World Videos

Arushi Goel, Sreyan Ghosh, Vatsal Agarwal +16

Multimodal Large Language Models (MLLMs) have shown strong performance in visual and audio understanding when evaluated in isolation. However, their ability to jointly reason over…

cs.SD2026

Gencho: Room Impulse Response Generation from Reverberant Speech and Text via Diffusion Transformers

Jackie Lin, Jiaqi Su, Nishit Anand +3

Blind room impulse response (RIR) estimation is a core task for capturing and transferring acoustic properties; yet existing methods often suffer from limited modeling capability a…

cs.CV2025

Why Stop at Words? Unveiling the Bigger Picture through Line-Level OCR

Shashank Vempati, Nishit Anand, Gaurav Talebailkar +2

Conventional optical character recognition (OCR) techniques segmented each character and then recognized. This made them prone to error in character segmentation, and devoid of con…

cs.AI2025

EGOILLUSION: Benchmarking Hallucinations in Egocentric Video Understanding

Ashish Seth, Utkarsh Tyagi, Ramaneswaran Selvakumar +6

Multimodal Large Language Models (MLLMs) have demonstrated remarkable performance in complex multimodal tasks. While MLLMs excel at visual perception and reasoning in third-person…

eess.AS2025

MMAU-Pro: A Challenging and Comprehensive Benchmark for Holistic Evaluation of Audio General Intelligence

Sonal Kumar, Šimon Sedláček, Vaibhavi Lokegaonkar +31

Audio comprehension-including speech, non-speech sounds, and music-is essential for achieving human-level intelligence. Consequently, AI agents must demonstrate holistic audio unde…

cs.MM2025

MultiVox: A Benchmark for Evaluating Voice Assistants for Multimodal Interactions

Ramaneswaran Selvakumar, Ashish Seth, Nishit Anand +4

The rapid progress of Large Language Models (LLMs) has empowered omni models to act as voice assistants capable of understanding spoken dialogues. These models can process multimod…

eess.AS2025

Aurelia: Test-time Reasoning Distillation in Audio-Visual LLMs

Sanjoy Chowdhury, Hanan Gani, Nishit Anand +5

Recent advancements in reasoning optimization have greatly enhanced the performance of large language models (LLMs). However, existing work fails to address the complexities of aud…

cs.CL2025

Mitigating Memorization in LLMs using Activation Steering

Manan Suri, Nishit Anand, Amisha Bhaskar

The memorization of training data by Large Language Models (LLMs) poses significant risks, including privacy leaks and the regurgitation of copyrighted content. Activation steering…

cs.SD2025

TSPE: Task-Specific Prompt Ensemble for Improved Zero-Shot Audio Classification

Nishit Anand, Ashish Seth, Ramani Duraiswami +1

Audio-language models (ALMs) excel in zero-shot audio classification, a task where models classify previously unseen audio clips at test time by leveraging descriptive natural lang…

cs.SD2024

Do Audio-Language Models Understand Linguistic Variations?

Ramaneswaran Selvakumar, Sonal Kumar, Hemant Kumar Giri +4

Open-vocabulary audio language models (ALMs), like Contrastive Language Audio Pretraining (CLAP), represent a promising new paradigm for audio-text retrieval using natural language…