Online learning for orientation estimation during translation in an insect ring attractor network
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-022-05798-4
Abstract: Insect neural systems are a promising source of inspiration for new navigation algorithms, especially on low size, weight, and power platforms. There have been unprecedented recent neuroscience breakthroughs with Drosophila in behavioral and neural imaging… read more here.
Keywords: translation; orientation estimation; network; learning orientation ... See more keywords
Orientation Estimation of Rotated Sonar Image Targets via the Wavelet Subimage Energy Ratio
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3215068
Abstract: Precise orientation information facilitates target recognition of sonar images. Traditional orientation estimation methods, including the Hough transform method, have poor antinoise abilities, so they cannot achieve high estimation precision for sonar images, which usually have… read more here.
Keywords: estimation; orientation estimation; orientation; method ... See more keywords
Insect 3-D Orientation Estimation Based on Cooperative Observation From Two Views of Entomological Radars
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3204205
Abstract: The ability of insect orientation measurement of entomological radars supported the study of insect heading behaviors. However, the current entomological radars can only measure the 2-D orientation that is the projection of the 3-D orientation… read more here.
Keywords: orientation estimation; orientation; entomological radars; based cooperative ... See more keywords
Compact Maximum Correntropy-Based Error State Kalman Filter for Exoskeleton Orientation Estimation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2022.3193760
Abstract: This brief investigates the maximum correntropy-based Kalman filtering problem for exoskeleton orientation by fusing signals from accelerometers and gyroscopes. The conventional error state Kalman filter (ESKF) has been applied to many applications for orientation estimation.… read more here.
Keywords: orientation estimation; kalman filter; correntropy based; correntropy ... See more keywords
Development of a Gray-Level Co-Occurrence Matrix-Based Texture Orientation Estimation Method and Its Application in Sea Surface Wind Direction Retrieval From SAR Imagery
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2018.2812778
Abstract: A gray-level co-occurrence matrix (GLCM)-based method was developed for better texture orientation estimation in remote sensing imagery. A GLCM is essentially the joint probability distribution of gray levels at the position pairs satisfying a specific… read more here.
Keywords: orientation; method; texture orientation; orientation estimation ... See more keywords
Improving the Accuracy of Human Body Orientation Estimation With Wearable IMU Sensors
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2016.2642658
Abstract: Accurately estimating the orientation of different human body segments using low cost inertial sensors is a key component in various activity-related and healthcare-related applications. Typically, the signals from a gyroscope and an accelerometer are fused… read more here.
Keywords: human body; orientation; acceleration; method ... See more keywords
A Generic Algorithm for Position-Orientation Estimation With Microscopic Vision
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3176893
Abstract: Position and orientation (PO) estimation with microscopic vision is essential for various micromanipulation tasks. Herein, to improve the accuracy and flexibility of PO estimation, a generic algorithm is proposed based on discriminative correlation filter (DCF),… read more here.
Keywords: orientation estimation; orientation; estimation microscopic; position orientation ... See more keywords
Stress Testing for Performance Analysis of Orientation Estimation Algorithms
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3216400
Abstract: Technological advancements have seen the spread of micro-electromechanical systems (MEMSs) based sensors such as inertial measurement unit (IMU) systems. The latter provide object orientation information in numerous applications such as smartphones, robotics, automotive, drones, and… read more here.
Keywords: orientation estimation; estimation algorithms; orientation; temperature ... See more keywords
UprightRL: Upright Orientation Estimation of 3D Shapes via Reinforcement Learning
Sign Up to like & getrecommendations! Published in 2021 at "Computer Graphics Forum"
DOI: 10.1111/cgf.14419
Abstract: In this paper, we study the problem of 3D shape upright orientation estimation from the perspective of reinforcement learning, i.e. we teach a machine (agent) to orientate 3D shapes step by step to upright given… read more here.
Keywords: orientation estimation; upright orientation; orientation; reinforcement learning ... See more keywords
Photon efficient orientation estimation using polarization modulation in single-molecule localization microscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.452159
Abstract: Combining orientation estimation with localization microscopy opens up the possibility to analyze the underlying orientation of biomolecules on the nanometer scale. Inspired by the recent improvement of the localization precision by shifting excitation patterns (MINFLUX,… read more here.
Keywords: localization; orientation estimation; microscopy; orientation ... See more keywords
BROAD - A Benchmark for Robust Inertial Orientation Estimation
Sign Up to like & getrecommendations! Published in 2021 at "Data"
DOI: 10.3390/data6070072
Abstract: Inertial measurement units (IMUs) enable orientation, velocity, and position estimation in several application domains ranging from robotics and autonomous vehicles to human motion capture and rehabilitation engineering. Errors in orientation estimation greatly affect any of… read more here.
Keywords: estimation; inertial orientation; orientation estimation; benchmark ... See more keywords