US Patent Issued to SUNIA on Feb. 17 for "Online handwriting document layout analysis system" (Singaporean, Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,400, issued on Feb. 17, was assigned to SUNIA PTE. LTD. (Singapore).

"Online handwriting document layout analysis system" was invented by Jianming Zhuang (Singapore) and Chung Kwong Chan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An online handwriting document layout analysis system includes a preprocess unit serving to receive a document composed of a plurality of strokes and to generate an undirected graph including a plurality of nodes and a plurality of edges for representing relations between different strokes. A bidirectional recursive neural network unit for initializing a feature vector of each of the nodes and initializ...