Author

Lunhao Duan

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Preprint Aug 2026

Test-Time Scaling for Video Diffusion Models via Diagnosis-Guided Candidate Recycling

Recent video diffusion models have achieved remarkable generation quality, but high-fidelity results still largely depend on closed-source systems or costly large-scale infrastructure. Test-time scaling (TTS) offers a training-free way to improve lightweight generators by spending additional inference compute, yet exis...

Hangzhou He, Lun-Hao Duan, Shan-Shan Zhao et al. · 0 citations

Preprint Aug 2026

D2-ScaleAgent: Dual-Dimensional Scaling for Long Document Understanding

The core of D2-ScaleAgent is a Verifier agent-driven dynamic routing loop based on the intrinsic difficulty of the query, centered around a continuously updated evidence bank that serves as the agent's dynamic working memory.

Hao Zhang, Longrong Yang, Lun-Hao Duan et al. · 0 citations