activity
20242026
collaborators

8 papers

cs.AI2026

Geometry over Density: Few-Shot Cross-Domain OOD Detection

Shawn Li, You Qin, Jiate Li +4

Out-of-distribution (OOD) detection identifies test samples that fall outside a model's training distribution, a capability critical for safe deployment in high-stakes applications…

cs.LG2026

SOAR: Self-Correction for Optimal Alignment and Refinement in Diffusion Models

You Qin, Linqing Wang, Hao Fei +4

The post-training pipeline for diffusion models currently has two stages: supervised fine-tuning (SFT) on curated data and reinforcement learning (RL) with reward models. A fundame…

cs.CV2026

OSCBench: Benchmarking Object State Change in Text-to-Video Generation

Xianjing Han, Bin Zhu, Shiqi Hu +4

Text-to-video (T2V) generation models have made rapid progress in producing visually high-quality and temporally coherent videos. However, existing benchmarks primarily focus on pe…

cs.SD2025

TAIL: Text-Audio Incremental Learning

Yingfei Sun, Xu Gu, Wei Ji +3

Many studies combine text and audio to capture multi-modal information but they overlook the model's generalization ability on new datasets. Introducing new datasets may affect the…

cs.CV2024

Grounding is All You Need? Dual Temporal Grounding for Video Dialog

You Qin, Wei Ji, Xinze Lan +5

In the realm of video dialog response generation, the understanding of video content and the temporal nuances of conversation history are paramount. While a segment of current rese…

cs.CV2024

DriveDiTFit: Fine-tuning Diffusion Transformers for Autonomous Driving

Jiahang Tu, Wei Ji, Hanbin Zhao +3

In autonomous driving, deep models have shown remarkable performance across various visual perception tasks with the demand of high-quality and huge-diversity training datasets. Su…

cs.CV2024

Described Spatial-Temporal Video Detection

Wei Ji, Xiangyan Liu, Yingfei Sun +6

Detecting visual content on language expression has become an emerging topic in the community. However, in the video domain, the existing setting, i.e., spatial-temporal video grou…

cs.DC2024

Backpropagation-Free Multi-modal On-Device Model Adaptation via Cloud-Device Collaboration

Wei Ji, Li Li, Zheqi Lv +5

In our increasingly interconnected world, where intelligent devices continually amass copious personalized multi-modal data, a pressing need arises to deliver high-quality, persona…