Laiye Technology Team

Sep 24, 2021 · Artificial Intelligence

Self‑Supervised Learning and Contrastive Methods for Computer Vision and OCR Applications

This article surveys self‑supervised learning techniques for computer‑vision tasks, explains common pretext tasks and contrastive loss designs, reviews representative models such as SimCLR, MoCo, SmAV and SimSiam, and demonstrates their practical impact on a captcha‑OCR system with measurable accuracy gains.