document dewarping — 2 Technical Articles

Jun 28, 2021 · Artificial Intelligence

How Deep Learning Unwarps Twisted Document Images: DocUNet & DewarpNet Explained

This article reviews two end‑to‑end deep‑learning approaches—DocUNet (CVPR 2018) and DewarpNet (ICCV 2019)—for correcting warped document images, detailing their network architectures, synthetic data generation, loss functions, experimental results, and the remaining challenges in document dewarping.

Computer VisionImage ProcessingOCR

0 likes · 14 min read

How Deep Learning Unwarps Twisted Document Images: DocUNet & DewarpNet Explained

Alibaba Cloud Developer

Mar 6, 2019 · Artificial Intelligence

How Deep Learning Unwarps Curved Document Images for Better OCR

This article explores how deep‑learning‑based image dewarping techniques, from traditional hardware methods to modern U‑Net, Stacked U‑Net and Dilated U‑Net architectures, can correct warped document photos, improve OCR accuracy, and support intelligent verification in high‑throughput business scenarios.

OCRU‑Netdeep learning

0 likes · 19 min read

How Deep Learning Unwarps Curved Document Images for Better OCR