ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,769, issued on June 23, was assigned to Fujitsu Ltd. (Kawasaki, Japan).
"Device, method and non-transitory recording medium for building a hidden semi-Markov model to estimate human action segments using hybrid learning" was invented by Junya Fujimoto (Atsugi, Japan) and Osafumi Nakayama (Kawasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hidden semi-Markov model includes plural second hidden Markov models each containing plural first hidden Markov models using types of movement of a person as states. The plural second hidden Markov models each use partial actions that are parts of actions determined by combining plural movements as st...