activity
20242026
collaborators

18 papers

cs.SD2026

MultiPartyTurnBench: Benchmarking Floor Control in Multi-Party Spoken Dialogue

Puneet Mathur, Dinesh Manocha

Full-duplex speech systems must decide when to enter, hold, or relinquish the conversational floor, even as multiple speakers overlap or backchannel without taking it. Existing eva…

cs.CL2026

DuplexSpeechBench-Document Grounding: Benchmarking Document Grounding and Hallucinations in Voice Agents

Puneet Mathur, Nedim Lipka, Zeyu Jin +1

Voice agents enable low-latency, natural interaction, yet their ability to faithfully ground responses in external documents remains underexplored. We introduce DuplexSpeechBench-D…

cs.AI2026

APEX-Voice: Can Voice Agents Complete Professional Workflows Through Full-Duplex Interaction

Puneet Mathur, Dinesh Manocha

Full-duplex voice agents can now listen, speak, use tools, and act during spoken interactions, but fluent dialogue does not guarantee correct completion of delegated professional w…

cs.MM2026

ASSEMBLE: Atomic Skills for Evidence-Grounded Video Reasoning

Xiyang Wu, Zongxia Li, Shengxin Zhang +2

Complex video reasoning often depends on evidence scattered across distant moments, entities, and events, yet a correct answer alone does not reveal whether a model relied on the r…

cs.CL2026

FD-VAD: Semantic Endpoint Detection for Streaming Full-Duplex Speech

Puneet Mathur, Dinesh Manocha

Natural turn-taking in full-duplex voice interaction requires determining from partial speech whether a pause reflects hesitation or a completed conversational intent. Acoustic voi…

cs.AI2026

DuplexSpeechBench-IFEval: Evaluating Implicit Instruction Following in Full-Duplex Voice Agents

Puneet Mathur, Dinesh Manocha

Full-duplex voice agents must continuously decide when to speak, listen, backchannel, interrupt, overlap, and yield the conversational floor. Existing benchmarks evaluate these beh…

cs.AI2026

Omni2LoRA: Coherence-Preserving Parametric Memory for Efficient Omni Language Models

Puneet Mathur, Manan Suri, Dinesh Manocha

Omnimodal language models (OLMs) enable unified audio-visual understanding, but processing long joint token sequences makes inference computationally prohibitive. While recent toke…

cs.CV2026

Frames2LoRA: Parametric Video Internalization for Vision-Language Models

Manan Suri, Sarvesh Baskar, Dinesh Manocha

Processing video in vision-language models is expensive: each frame occupies hundreds of tokens, and inference cost scales with every frame and every repeated query. We introduce F…

cs.CL2026

DIAGRAMS: A Review Framework for Reasoning-Level Attribution in Diagram QA

Anirudh Iyengar Kaniyar Narayana Iyengar, Tampu Ravi Kumar, Manan Suri +4

Diagram question answering (Diagram QA) requires reasoning-level attribution that links each question-answer pair to all visual regions needed to derive the answer, rather than onl…

cs.CV2026

DRAGON: A Benchmark for Evidence-Grounded Visual Reasoning over Diagrams

Anirudh Iyengar Kaniyar Narayana Iyengar, Tampu Ravi Kumar, Gaurav Najpande +4

Diagram question answering (DQA) requires models to interpret structured visual representations such as charts, maps, infographics, circuit schematics, and scientific diagrams. Rec…

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.CV2026

InfinityStory: Unlimited Video Generation with World Consistency and Character-Aware Shot Transitions

Mohamed Elmoghany, Liangbing Zhao, Xiaoqian Shen +27

Generating long-form storytelling videos with consistent visual narratives remains a significant challenge in video synthesis. We present a novel framework, dataset, and a model th…

cs.CL2025

Structured Uncertainty guided Clarification for LLM Agents

Manan Suri, Puneet Mathur, Nedim Lipka +3

LLM agents with tool-calling capabilities often fail when user instructions are ambiguous or incomplete, leading to incorrect invocations and task failures. Existing approaches ope…

cs.CV2025

A Survey on Long-Video Storytelling Generation: Architectures, Consistency, and Cinematic Quality

Mohamed Elmoghany, Ryan Rossi, Seunghyun Yoon +26

Despite the significant progress that has been made in video generative models, existing state-of-the-art methods can only produce videos lasting 5-16 seconds, often labeled "long-…

cs.CL2025

Follow the Flow: Fine-grained Flowchart Attribution with Neurosymbolic Agents

Manan Suri, Puneet Mathur, Nedim Lipka +4

Flowcharts are a critical tool for visualizing decision-making processes. However, their non-linear structure and complex visual-textual relationships make it challenging to interp…

cs.CL2025

ChartLens: Fine-grained Visual Attribution in Charts

Manan Suri, Puneet Mathur, Nedim Lipka +3

The growing capabilities of multimodal large language models (MLLMs) have advanced tasks like chart understanding. However, these models often suffer from hallucinations, where gen…

cs.CL2024

VisDoM: Multi-Document QA with Visually Rich Elements Using Multimodal Retrieval-Augmented Generation

Manan Suri, Puneet Mathur, Franck Dernoncourt +3

Understanding information from a collection of multiple documents, particularly those with visually rich elements, is important for document-grounded question answering. This paper…

cs.CL2024

DocEdit-v2: Document Structure Editing Via Multimodal LLM Grounding

Manan Suri, Puneet Mathur, Franck Dernoncourt +5

Document structure editing involves manipulating localized textual, visual, and layout components in document images based on the user's requests. Past works have shown that multim…