collaborators

12 papers

cs.CV2026

Generalizing Multimodal Foundational Models in Context-Driven Class Incremental Learning

Avi Gupta, Nilotpal Sinha, Vishnu Raj +4

Class-Incremental Learning (CIL) aims to learn new classes continuously without forgetting the previously learned ones. Recent works in CIL have significantly advanced across vario…

cs.SD2026

Multichannel Audio Quality Assessment: Extending Pretrained Perceptual Models to Spatial Audio

Gouthaman KV, Shiv Gehlot, Vishnu Raj +2

Accurate perceptual quality assessment is essential for evaluating and optimizing spatial audio, where perceived quality depends on both signal fidelity and inter-channel spatial r…

cs.CV2026

Audio for Sports Highlight Detection: A Comparative Empirical Study

Hao Xu, Meenakshi Sarkar, Vishnu Raj +1

Sports highlight detection aims to identify the most exciting and meaningful moments from long sports videos. While existing methods often emphasize visual or visual-language repre…

cs.SD2026

VIBE: Video Instruction-aligned Background music gEneration

Aryan Vijay Bhosale, Vaibhavi Lokegaonkar, Vishnu Raj +5

Current video-to-music (V2M) models lack semantic control and fail to penalize instruction violations, largely due to their reliance on reconstruction objectives and the representa…

cs.CV2026

Listen, Look, and Learn: Learning Without Forgetting through SAM-Audio

Avi Gupta, Nilotpal Sinha, Vishnu Raj +4

Class-Incremental Learning (CIL) aims to continuously learn new classes without forgetting previously acquired knowledge. While recent CIL advances have spurred significant interes…

cs.SD2026

Video-Robin: Autoregressive Diffusion Planning for Intent-Grounded Video-to-Music Generation

Vaibhavi Lokegaonkar, Aryan Vijay Bhosale, Vishnu Raj +5

Video-to-music (V2M) is the fundamental task of creating background music for an input video. Recent V2M models achieve audiovisual alignment by typically relying on visual conditi…

cs.HC2026

Glow with the Flow: AI-Assisted Creation of Ambient Lightscapes for Music Videos

Frederic Anthony Robinson, Vishnu Raj, David Cooper +2

Designed light is an established modality for live performance and music playback. Despite the growing availability of consumer smart lighting, the creation of designed light for m…

cs.CV2025

DPAR: Dynamic Patchification for Efficient Autoregressive Visual Generation

Divyansh Srivastava, Akshay Mehra, Pranav Maneriker +5

Decoder-only autoregressive image generation typically relies on fixed-length tokenization schemes whose token counts grow quadratically with resolution, substantially increasing t…

cs.HC2025

CompanionCast: Toward Social Collaboration with Multi-Agent Systems in Shared Experiences

Yiyang Wang, Chen Chen, Tica Lin +4

Shared experiences are fundamental to social connection, yet media consumption is increasingly solitary. While AI companions offer real-time reactions and emotional regulation, exi…

cs.CV2025

MASS: Motion-Aware Spatial-Temporal Grounding for Physics Reasoning and Comprehension in Vision-Language Models

Xiyang Wu, Zongxia Li, Jihui Jin +7

Vision Language Models (VLMs) perform well on standard video tasks but struggle with physics-related reasoning involving motion dynamics and spatial interactions. We present a nove…

cs.CV2025

Event Camera Guided Visual Media Restoration & 3D Reconstruction: A Survey

Aupendu Kar, Vishnu Raj, Guan-Ming Su

Event camera sensors are bio-inspired sensors which asynchronously capture per-pixel brightness changes and output a stream of events encoding the polarity, location and time of th…

eess.AS2025

Enhanced Generative Machine Listener

Vishnu Raj, Gouthaman KV, Shiv Gehlot +2

We present GMLv2, a reference-based model designed for the prediction of subjective audio quality as measured by MUSHRA scores. GMLv2 introduces a Beta distribution-based loss to m…