Patent №
US 11,106,904
Granted
2021-08-31
Filed 2019
Owner
OMRON CORPORATION
+1 more
Lab
—
AI components
3
ml · vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16690066
A method for modeling crowd movement includes obtaining a temporal sequence of images of a physical venue and, for each of the images, subdividing the respective image into a respective set of logical pixels according to a predetermined mapping. For each logical pixel of each image, the method computes a respective crowd density representing a respective number of mobile objects per unit of area in the physical venue at the logical pixel, thereby forming a temporal sequence of crowd density maps that corresponds to the temporal sequence of images. The method then uses successive pairs of crowd density maps to train a model on spatiotemporal changes in crowd density at the physical venue. A method of predicting future crowd density maps at physical venues using a current image of the physical venue and the trained model is also disclosed.
AI classification
Ownership
OMRON CORPORATION
assignment · 523540814
OMRON SINIC X CORPORATION
assignment · 523540816
Assignors
OMRON SINIC X CORPORATION, YONETANI, RYO, KUROSE, MAI
On an employer assignment, the assignors are typically the inventors.