Feature extraction using a neurosynaptic system for object classification

R Appuswamy, SK Esser, DS Modha - US Patent 9,798,972, 2017 - Google Patents
Embodiments of the invention provide a neurosynaptic system comprising a first set of one
or more neurosynaptic core circuits configured to receive input data comprising multiple …

Ladar system with adaptive receiver

LC Dussan, A Steinhardt, D Cook - US Patent 11,175,386, 2021 - Google Patents
Disclosed herein are various embodiments for a ladar system that includes an adaptive
ladar receiver whereby the active pixels in a photodetector array used for reception of ladar …

Ladar system and method with frequency domain shuttering

LC Dussan, A Steinhardt, JS Greene… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A ladar system and related method are disclosed where a ladar transmitter
transmits ladar pulses toward a plurality of range points, and a ladar receiver receives ladar …

Extracting salient features from video using a neurosynaptic system

A Andreopoulos, SK Esser, DS Modha - US Patent 9,355,331, 2016 - Google Patents
Embodiments of the invention provide a method of visual saliency estimation comprising
receiving an input sequence of image frames. Each image frame has one or more channels …

Ladar system and method with cross-receiver

LC Dussan, A Steinhardt, JS Greene… - US Patent …, 2022 - Google Patents
A ladar system and related method are disclosed where the system includes a ladar
transmitter and a ladar receiver. The ladar transmitter transmits ladar pulses into a field of …

Ladar transmitter with ellipsoidal reimager

LC Dussan, DR Demmer, J Stockton… - US Patent …, 2022 - Google Patents
US11300779B2 - Ladar transmitter with ellipsoidal reimager - Google Patents
US11300779B2 - Ladar transmitter with ellipsoidal reimager - Google Patents Ladar …

Apparatus and methods for tracking salient features

F Piekniewski, M Richert, D Fisher - US Patent 10,032,280, 2018 - Google Patents
Apparatus and methods for detecting and utilizing saliency in digital images. In one
implementation, salient objects may be detected based on analysis of pixel characteristics …

Online, incremental real-time learning for tagging and labeling data streams for deep neural networks and neural network applications

L Neves, L Debeasi, HA Versace, J Wurbs… - US Patent …, 2022 - Google Patents
Today, artificial neural networks are trained on large sets of manually tagged images.
Generally, for better training, the training data should be as large as possible. Unfortunately …

Adaptive control of ladar shot energy using spatial index of prior ladar return data

LC Dussan, A Steinhardt, F Presutti… - US Patent …, 2022 - Google Patents
Disclosed herein are examples of ladar systems and methods where data about a plurality
of ladar returns from prior ladar pulse shots gets stored in a spatial index that associates …

Hyper temporal lidar with dynamic laser control for scan line shot scheduling

P Feru, L Dussan, J Benscoter, A Liang… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A lidar system that includes a laser source and a scannable mirror can be
controlled to maximize the firing of laser pulse shots per scan line of the scannable mirror …