ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,562, issued on July 21, was assigned to ZHEJIANG SCI-TECH UNIVERSITY (Zhejiang, China).

"Digital holographic wrapped phase aberration compensation method based on deep learning" was invented by Benyong Chen (Zhejiang, China), Liu Huang (Zhejiang, China), Jianjun Tang (Zhejiang, China) and Liping Yan (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a digital holographic wrapped phase aberration compensation method based on deep learning, a random Zernike polynomial coefficient and a corresponding wrapped phase map are generated by a computer and are respectively treated as a learning label and a network to train a neural network mod...