Ruijun Xu

Papers from this author

Fast, Accurate and Lightweight Super-Resolution with Neural Architecture Search

Chu Xiangxiang, Bo Zhang, Micheal Ma Hailong, Ruijun Xu, Jixiang Li, Qingyuan Li

Responsive image

Auto-TLDR; Multi-Objective Neural Architecture Search for Super-Resolution

Slides Poster Similar

Deep convolutional neural networks demonstrate impressive results in the super-resolution domain. A series of studies concentrate on improving peak signal noise ratio (PSNR) by using much deeper layers, which are not friendly to constrained resources. Pursuing a trade-off between the restoration capacity and the simplicity of models is still non-trivial. Recent contributions are struggling to manually maximize this balance, while our work achieves the same goal automatically with neural architecture search. Specifically, we handle super-resolution with a multi-objective approach. We also propose an elastic search tactic at both micro and macro level, based on a hybrid controller that profits from evolutionary computation and reinforcement learning. Quantitative experiments help us to draw a conclusion that our generated models dominate most of the state-of-the-art methods with respect to the individual FLOPS.