22 upvotes
New tokenization cuts image transformer cost without losing detail
What is Read, Allocate, Route: Role-Coupled Tokenization for Pixel-Space Generative Transformers?
The approach splits each image patch into three role-specific tokens, read, allocate and route, so the model shares global attention only for low-frequency structure while handling fine detail locally. This reduces the total token count and the quadratic attention burden, enabling higher-resolution generation more efficiently.
Who it is for
Anyone building or using pixel-space generative models can adopt the scheme to speed up training and inference without sacrificing image quality.