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Jun-Long Wu

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Preprint Sep 2026

KwaiMind Technical Report

KwaiMind achieves the strongest overall scores among evaluated open-source editors on ImgEdit, GEdit, both language splits of REDEdit, and Ecom-Bench visual quality, and the highest aggregate CTR ranking score among compared systems.

Bo-Heng Zhang, Fan Yang, Jia Sun et al. · 0 citations
Preprint Sep 2026

Joint Alignment and Distillation for Video Generation via Sample-Guided Distribution Matching

DM-Align is introduced, which derives a complementary gradient direction to guide the model toward human-preferred samples, and eliminates the need for multi-step reward evaluation and complex ODE-SDE conversions inherent in traditional RL.

Jiu-Zhou Lin, Jun-Long Wu, Feilong Zuo et al. · 1 citation

DASH-OPD: Discrepancy-Aware Switching with Hysteresis for On-Policy Distillation

DASH-OPD (Discrepancy-Aware Switching with Hysteresis for OPD) is proposed, the first agentic OPD method to perform adaptive, bidirectional executor switching and introduces hysteresis that prevents rapid switching triggered by transient discrepancy fluctuations.

Yuchen Xia, Qianguo Sun, Chao Song et al. · 2 citations
Preprint Aug 2026

TextRefine: Improving Textual Fidelity, Spatial Placement, and Glyph Rendering for Text Editing in Product Posters

Extensive experiments on both insertion and replacement demonstrate that TextRefine consistently outperforms the evaluated image editing baselines in textual fidelity, placement reliability, and glyph quality while better preserving source-image content.

Hong-Lie Wang, Jia Sun, Zi-Jun Li et al. · 1 citation

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