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Tianxiang Jiang

8 accepted papers

2026

Disturbance-Robust Dynamical System Learning With Neural ODEs and Flow-Matching Augmentation

RA-L 2026

Autonomous dynamical systems (DS) are essential for imitation learning but often face challenges in simultaneously achieving high accuracy, stability guarantees, and resistance to disturbances. To overcome these limitations, this paper proposes a globally stable DS with trajectory attraction and dis

Cited by 0SourceScholar
2026

ExpVid: A Benchmark for Experiment Video Understanding & Reasoning

ICLR 2026poster

Multimodal Large Language Models (MLLMs) hold promise for accelerating scientific discovery by interpreting complex experimental procedures. However, their true capabilities are poorly understood, as existing benchmarks neglect the fine-grained and long-horizon nature of authentic laboratory work, e…

Cited by 0SourcecodeScholar
2026

FACESLEUTH-R: ADAPTIVE ORIENTATION-AWARE ATTENTION FOR ROBUST MICRO-EXPRESSION RECOGNITION

ICASSP 2026oral

Micro-expression recognition (MER) has achieved impressive accuracy in controlled laboratory settings. However, its real-world applicability faces a significant generalization cliff, severely hindering practical deployment due to poor performance on unseen data and susceptibility to domain shifts. E…

Cited by 0SourcePDFScholar
2026

RIVER: Real-time Video Interaction Benchmark

ICLR 2026poster

The rapid advancement of multimodal large language models has demonstrated impressive capabilities, yet nearly all operate in an offline paradigm, hindering real-time interactivity. Addressing this gap, we introduce the Real-tIme Video intERaction Bench (RIVER Bench), designed for evaluating online…

Cited by 0SourcecodeScholar
2026

VideoSeeker: Native Interleaved Clue Seeking for Long Video Multi-Hop Reasoning

ICML 2026poster

Existing multimodal large language models for long-video understanding predominantly rely on uniform sampling and single-turn inference, limiting their ability to identify sparse yet critical evidence amid extensive redundancy. We introduce VideoSeeker, a novel framework that supports iterative disc…

Cited by 13SourceScholar
2025

Make Your Training Flexible: Towards Deployment-Efficient Video Models

ICCV 2025poster

Current video training methods rely on fixed spatiotemporal sampling grids to extract a predetermined number of tokens, limiting adaptability to diverse computational budgets and resulting in suboptimal accuracy-computation trade-offs. This rigidity constrains high-performance models trained in reso…

2025

TimeSuite: Improving MLLMs for Long Video Understanding via Grounded Tuning

ICLR 2025poster

Multimodal Large Language Models (MLLMs) have demonstrated impressive performance in short video understanding. However, understanding long-form videos still remains challenging for MLLMs. This paper proposes TimeSuite, a collection of new designs to adapt the existing short-form video MLLMs for lon…

Cited by 10SourcePDFScholar
2024

InternVideo2: Scaling Foundation Models for Multimodal Video Understanding

ECCV 2024poster

"We introduce , a new family of video foundation models (ViFM) that achieve the state-of-the-art results in video recognition, video-text tasks, and video-centric dialogue. Our core design is a progressive training approach that unifies the masked video modeling, crossmodal contrastive learning, and…