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Zhanjie Wu

4 accepted papers

2026

Hyperbolic Hierarchical Alignment for Video-Based Visible-Infrared Person Re-Identification

ICML 2026poster

Video-based visible-infrared person re-identification (VVI-ReID) aims to learn robust video-level representations under modality discrepancy. However, existing methods typically rely on Euclidean geometry, which is suboptimal for modeling the complex temporal dynamics within visible and infrared tra…

Cited by 0SourceScholar
2026

Linguistic Relative Policy Optimization for Video Anomaly Reasoning

ICML 2026poster

Video anomaly detection (VAD) with multimodal large language models has shown strong potential, yet most existing methods still depend on large-scale annotations or expert-designed priors, limiting their ability to acquire anomaly knowledge with as little human intervention as possible. To address t…

Cited by 0SourceScholar
2026

Towards Trustworthy Video Anomaly Understanding: A Class-Guided Chain-of-Evaluation Metric and An Anomaly-focused Meta-Benchmark

ICML 2026poster

The trustworthiness of evaluation is critical to reliable model comparison and deployment in Video Anomaly Understanding (VAU). However, existing metrics are sensitive to expression styles and normal content, and this field lacks a diagnostic benchmark to validate metric validity and robustness. To …

Cited by 0SourceScholar
2024

Beyond Euclidean: Dual-Space Representation Learning for Weakly Supervised Video Violence Detection

NeurIPS 2024poster

While numerous Video Violence Detection (VVD) methods have focused on representation learning in Euclidean space, they struggle to learn sufficiently discriminative features, leading to weaknesses in recognizing normal events that are visually similar to violent events (i.e., ambiguous violence). In…

Cited by 3SourcePDFScholar