Patent №
US 10,691,962
Granted
2020-06-23
Filed 2017
Owner
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
+1 more
Lab
—
AI components
5
ml · nlp · vision · speech · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15713491
System, methods, and other embodiments described herein relate to identifying rear indicators of a nearby vehicle. In one embodiment, a method includes, in response to detecting a nearby vehicle, capturing signal images of a rear portion of the nearby vehicle. The method includes computing a braking state for brake lights of the nearby vehicle that indicates whether the brake lights are presently active by analyzing the signal images according to a brake classifier. The method includes computing a turn state for rear turn signals of the nearby vehicle that indicates which of the turn signals are presently active by analyzing regions of interest from the signal images according to a turn classifier. The brake classifier and the turn classifier are comprised of a convolutional neural network and a long short-term memory recurrent neural network (LSTM-RNN). The method includes providing electronic outputs identifying the braking state and the turn state.
AI classification
Ownership
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
assignment · 440550111
TOYOTA JIDOSHA KABUSHIKI KAISHA
assignment · 531440968
Assignors
MEI, XUE, NAGASAKA, NAOKI, LEE, KUAN-HUI, PROKHOROV, DANIL V.
On an employer assignment, the assignors are typically the inventors.