Wesley Chang

Activation-Norm Maximization to Accelerate Training in Flow-Matching Transformers

CVPR 2026 Findings Workshop

Yash Belhe1, Wesley Chang1, Tzu-Mao Li1, Ravi Ramamoorthi1, and Michaël Gharbi2
1 University of California San Diego
2 Reve

Description

We propose a simple (a few lines of code) and lightweight (< 0.1% of training steps) initialization technique that reduces FID in flow-matching diffusion transformers, resulting in a 5.8x speedup.

BibTeX

@inproceedings{Belhe2026ActivationMaximization,
  author    = {Belhe, Yash and Chang, Wesley and Li, Tzu-Mao and Ramamoorthi, Ravi and Gharbi, Micha\"el},
  title     = {Activation-Norm Maximization to Accelerate Training in Flow-Matching Transformers},
  booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Findings},
  month     = {June},
  year      = {2026},
  pages     = {4089-4096}
}
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