Unsupervised Representation Learning by Pre-diction Image Rotations Spyros Gidaris, Praveer Singh, Nikos Komodakis, arXiv 2018 PDF, SSL By SeonghoonYu August 4th, 2021 Summary The ConvNet is trained on the 4-way image classification task of recognizing one of the four image rotation(0, 90, 180, 270). The task of predicting rotation transformations provides a powerful surrogate supervision signel..