G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength;
Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive …

Described is a multiple-camera system for use in capturing images of users within a
materials handling facility and processing those images to monitor the movement of users …

Described is a multiple-camera system for use in capturing images of users within a
materials handling facility and processing those images to monitor the movement of users …

2020-12-10 Assigned to GOOGLE INC. reassignment GOOGLE INC. ASSIGNMENT OF
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DUFFY, GREG …

The various embodiments described herein include methods, devices, and systems for
providing event alerts. In one aspect, a method includes:(1) obtaining a video feed, the video …

The disclosed embodiments include a system for processing motion events. The system
obtains a video stream from a camera, the video stream corresponding to a field of view of …

(57) ABSTRACT A system and method for implementing a machine learning based system
for generating event intelligence from video image data that: collects input of the live video …

A drone is described. The drone includes a depth sensor configured to provide information
for determining a distance between the drone and a moving base. The drone also includes a …

An object tracking apparatus, method and computer-readable medium for detecting an
object from output information of sensors, tracking the object on a basis of a plurality of …

A method of detecting and responding to a visitor to a smart home environment via an
electronic greeting system of the smart home environment, including determining that a …