Rank-Factorized Implicit Neural Bias: Scaling Super-Resolution Transformer with FlashAttention
Researchers propose Rank-Factorized Implicit Neural Bias (RIB), a novel positional encoding method that replaces relative positional bias in Super-Resolution Transformers, enabling compatibility with FlashAttention hardware acceleration. This breakthrough achieves significant performance gains (35.63 dB PSNR on Urban100×2) while reducing training and inference time by 2.1× and 2.9× respectively, addressing a critical scalability bottleneck in SR model development.