Augmentation Free Self Supervised Learning
Augmentation-free self-supervised learning (SSL) aims to learn robust representations from unlabeled data without relying on artificial data augmentations, which can distort the underlying data characteristics or require careful, task-specific design. Current research focuses on developing alternative strategies, such as leveraging inherent data structures (e.g., through clustering or identifying semantically similar regions) or employing self-training methods with regularization techniques to generate pseudo-labels and refine model predictions. This approach addresses limitations of augmentation-based SSL, offering the potential for more reliable and generalizable models across diverse applications, including visual question answering, 3D point cloud understanding, and robotic control.