Self-Supervised Learning 自监督学习中Pretext task的理解
Pretext task也叫surrogate task
Various pretext tasks have been proposed for self-supervised learning including colorizing grayscale images, image inpainting, playing image jigsaw puzzle.
参考文献：
Jing, Longlong, and Yingli Tian. "Self-supervised visual feature learning with deep neural networks: A survey." IEEE Transactions on Pattern Analysis and Machine Intelligence (2020).