Object tracking by an unmanned aerial vehicle using visual sensors

S Dasgupta, H Martirosyan, H Koppula… - US Patent …, 2022 - Google Patents
Abstract Systems and methods are disclosed for tracking objects in a physical environment
using visual sensors onboard an autonomous unmanned aerial vehicle (UAV). In certain …

Unmanned aerial image capture platform

H Martirosyan, A Bry, M Donahoe… - US Patent …, 2019 - Google Patents
Methods and systems are disclosed for an unmanned aerial vehicle (UAV) configured to
autonomously navigate a physical environment while capturing images of the physical …

Method and system to annotate objects and determine distances to objects in an image

JR Barfield, TS Taylor - US Patent App. 15/352,424, 2018 - Google Patents
A controller/application synchronizes a camera's image capture rate with a LIDAR light burst
rate and direction. A user may identify and manually bound an object-of-interest in an image …

System and method to perform a lidar scan within a time target

JT O'keeffe - US Patent 10,928,487, 2021 - Google Patents
Dynamically steering a LIDAR to regions of a field of view with more information (eg the
detailed boundaries of objects) is beneficial. Within embodiments a time target to complete a …

Dynamically steered laser range finder

JT O'keeffe - US Patent 10,969,474, 2021 - Google Patents
LIDAR measurements can be sparse in comparison to camera measurements. Hence,
dynamically steering a LIDAR to regions of a field of view with more information (eg the …

Processing point clouds of vehicle sensors having variable scan line distributions using interpolation functions

B Englard, EC Danziger, AK Russell - US Patent 10,768,304, 2020 - Google Patents
A method for processing point clouds having variable spatial distributions of scan lines
includes receiving a point cloud frame generated by a sensor configured to sense an …

Vehicle-integrated LIDAR system

JT O'keeffe - US Patent 10,578,719, 2020 - Google Patents
Mounting a LIDAR above or external to a vehicle can enhance the LIDAR field of view but
can conflict with vehicle aesthetics and ergonomics. Within embodiments, vehicle-integrated …

Perimeter structure for unmanned aerial vehicle

SR McClure, BS Thompson, A Bry, A Bachrach… - US Patent …, 2019 - Google Patents
Embodiments are described for an unmanned aerial vehicle (UAV) configured for
autonomous flight using visual navigation that includes a perimeter structure surrounding …

Methods and apparatus for early sensory integration and robust acquisition of real world knowledge

A Gorshechnikov, M Versace, T Barnes - US Patent 10,300,603, 2019 - Google Patents
The systems and methods disclosed herein include a path integration system that calculates
optic flow, infers angular velocity from the flow field, and incorporates this velocity estimate …

User interaction paradigms for a flying digital assistant

A Bachrach, A Bry, M Donahoe - US Patent 10,466,695, 2019 - Google Patents
Methods and systems are described for new paradigms for user interaction with an
unmanned aerial vehicle (referred to as a flying digital assistant or FDA) using a portable …