Deep Learning, Artificial Intelligence, Convolutional Network, Self Supervised Learning, Image Classification.
this pretext task of predicting X2 from X1, we hope to achieve a representation F(X1) which contains high-level abstractions or semantics. Similar for F2 that X2 goes through network F2 to predict X1. Left: For Lab color space, X1 can be L, which is luminance information, and X2 can be ab, which