Author

Jiayi Luo

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Preprint Aug 2026

Token Radius Attention for Efficient Video Generation

This work proposes Token Radius Attention (TRA), a training-free framework that maps query entropy to an analytic token budget and converts it into a temporally decayed radius without explicit key ranking and achieves 1.05x speedup with competitive generation quality.

Jiayu Chen, Zhikun Jiang, Maoliang Li et al. · 0 citations