METHODS AND APPARATUS TO DETECT AND LOCATE OBJECTS IN THREE-DIMENSIONAL POINT CLOUDS

    公开(公告)号:US20250037481A1

    公开(公告)日:2025-01-30

    申请号:US18437467

    申请日:2024-02-09

    Abstract: Example systems, apparatus, articles of manufacture, and methods to detect and locate objects in three-dimensional (3D) point clouds are disclosed. Examples apparatus disclosed herein apply at least one of a template or a mask at a sample point of an overhead view of a 3D point cloud to identify a candidate cluster of points in the 3D point cloud, the candidate cluster to satisfy an occupancy target. Disclosed example apparatus also input the candidate cluster to a neural network, the neural network trained to output a feature vector for the candidate cluster. Disclosed example apparatus further process the feature vector to output parameters associated with an object classification and a bounding box for an object corresponding to the candidate cluster.

    LIDAR-BASED OBJECT TRACKING
    2.
    发明公开

    公开(公告)号:US20240151855A1

    公开(公告)日:2024-05-09

    申请号:US18281244

    申请日:2022-03-21

    CPC classification number: G01S17/931 G01S7/4808 G01S17/46 G01S17/89

    Abstract: Various systems and methods for implementing LiDAR-based object tracking described herein. An object tracking system for a vehicle includes an interface to communicate with object detection circuitry and an object similarity calculator circuitry, to obtain segmented data of an environment the object tracking system is operating within, the segmented data obtained using a light imaging detection and ranging (LiDAR) system, and the segmented data including a first plurality of segments detected in a first frame and a second plurality of segments detected in a second frame, the second frame captured after the first frame; determine, for a given segment of the first plurality of segments, a similar segment in the second plurality of segments; assign an VEHICLE object identification of the given segment to the similar segment; and track the similar segment from the first frame to the second frame based on the object identification.

    Equipment process monitoring system with automatic configuration of control limits and alert zones

    公开(公告)号:US10962966B2

    公开(公告)日:2021-03-30

    申请号:US16071889

    申请日:2016-02-11

    Abstract: Apparatuses, methods and storage medium associated with monitoring or assisting in monitoring of an equipment process are disclosed herein. In embodiments, an apparatus may comprise an analyzer to: receive a plurality of simulation results of a plurality of control limit and alert zone combinations for potential use with a control chart to monitor the equipment process, and calculate a plurality of performance metrics for each of the plurality of control limit and alert zone combinations, using the plurality of simulation results. The apparatus may further select an optimal combination of control limits and alert zones, based at least in part on the plurality of performance metrics, and configure an equipment process monitor with the selected optimal combination of control limits and alert zones for use with a control chart to monitor the equipment process. Other embodiments may be described or claimed.

    Context-based digital signal processing

    公开(公告)号:US10558897B2

    公开(公告)日:2020-02-11

    申请号:US15855763

    申请日:2017-12-27

    Abstract: Various systems and methods for implementing context-based digital signal processing are described herein. An object detection system includes a processor to: access sensor data from a first sensor and a second sensor integrated in a vehicle; access an operating context of the vehicle; assign a first weight to a first object detection result from sensor data of the first sensor, the first weight adjusted based on the operating context; assign a second weight to a second object detection result from sensor data of the second sensor, the second weight adjusted based on the operating context; and perform a combined object detection technique by combining the first object detection result weighted by the first weight and the second object detection result weighted by the second weight.

    System for determining scaling in a boiler

    公开(公告)号:US10151475B2

    公开(公告)日:2018-12-11

    申请号:US14463401

    申请日:2014-08-19

    Abstract: The present disclosure is directed to a system for determining scaling in a boiler. At least one sensor may monitor a boiler during operation and provide sensor data to a boiler monitoring module including a boiler scaling determination module that may determine an amount of scaling in the boiler. Example sensor data may comprise power input, a temperature of liquid in the boiler and an air temperature within an enclosure housing the boiler. The boiler monitoring module may determine thermal energy transfer to the boiler based on the liquid and enclosure temperatures. A machine learning engine may determine a rate of thermal energy transfer to the liquid in view of the power input, the rate of thermal energy transfer being evaluated by the machine learning engine to identify delay in the rate of thermal energy transfer that quantifies an amount of scaling in the boiler.

    METHODS AND APPARATUS TO PREDICT SPORTS INJURIES

    公开(公告)号:US20180107936A1

    公开(公告)日:2018-04-19

    申请号:US15476487

    申请日:2017-03-31

    CPC classification number: G06N7/005 A63B24/0062 G16H20/30 G16H50/20 G16H50/30

    Abstract: A disclosed example method to predict an injury for a target player on a target date includes determining a first probability of injury of the target player based on probabilities of injuries of second players having similarities with the target player; determining a second probability of injury of the target player based on injuries of the target player; determining a third probability of injury of the target player based on the first probability of injury of the target player and the second probability of injury of the target player; and generating, by executing an instruction with the processor, a report of a predicted probability of injury of the target player for the target date based on the third probability of injury of the target player.

    System for determining sensor condition

    公开(公告)号:US09767671B2

    公开(公告)日:2017-09-19

    申请号:US14533434

    申请日:2014-11-05

    Abstract: The present disclosure is directed to a system for determining sensor condition. A sensor signal generated by a sensor to communicate the current condition of an aspect being monitored by the sensor may also be employed to determine the condition of the sensor itself. For example, a device capable of determining if the sensor condition is normal or malfunctioning (e.g., erratic, stuck, etc.) may comprise a monitoring module (MM) to receive the sensor signal. The MM may comprise a sensor condition determination module (SCDM) to determine sensor condition. The SCDM may include a feature extraction engine to determine various characteristics of (e.g., to “extract features” from) the sensor signal and a model to determine sensor condition based on the extracted features. The model may include a support vector machine (SVM) taught to determine sensor condition utilizing sampled sensor signals correlated with annotations of sensor condition.

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