Results 31 to 40 of about 2,198,677 (243)

Depth Errors Analysis and Correction for Time-of-Flight (ToF) Cameras

open access: yesSensors, 2017
Time-of-Flight (ToF) cameras, a technology which has developed rapidly in recent years, are 3D imaging sensors providing a depth image as well as an amplitude image with a high frame rate. As a ToF camera is limited by the imaging conditions and external
Ying He   +4 more
doaj   +1 more source

Comprehensive Heading Error Processing Technique Using Image Denoising and Tilt-Induced Error Compensation for Polarization Compass

open access: yesIEEE Access, 2020
Bionic polarization navigation has a broad variety of application in diverse fields for high reliability and strong robustness to interference, fundamental to which is the use of a polarization compass based on polarized light cues.
Chong Shen   +8 more
doaj   +1 more source

Inverse modeling and analysis of flexible cable error of cable-pulled upper limb parallel rehabilitation robot

open access: yes工程科学学报
To address the problem of reduced accuracy of robot motion due to the deformation error of a flexible cable during the training of an upper limb rehabilitation robot, an inverse modeling method is proposed based on the intrinsic equation of deformation ...
Zhen CUI   +5 more
doaj   +1 more source

A Review of Thermal Error Modeling Methods for Machine Tools

open access: yesApplied Sciences, 2021
Thermal error caused by thermal deformation is one of the most significant factors influencing the accuracy of the machine tool. Compensation is a practical and efficient method to reduce the thermal error.
Yang Li   +4 more
doaj   +1 more source

Error Modeling in Distribution Network State Estimation Using RBF-Based Artificial Neural Network

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
State estimation is essential to access observable network models for online monitoring and analyzing of power systems. Due to the integration of distributed energy resources and new technologies, state estimation in distribution systems would be ...
A. Hassannejad Marzouni, A. Zakariazadeh
doaj  

Error models for immunoassays [PDF]

open access: yesAnnals of Clinical Biochemistry: International Journal of Laboratory Medicine, 2008
Background For nearly 20 years, we and others have used a three-parameter power function as a direct estimation error model for immunoassays. The main application is imprecision profile plots (after translating from variance to coefficient of variation) but other uses include weighting functions for regression analysis and variance stabilizing ...
openaire   +2 more sources

RPPM : Rapid Performance Prediction of Multithreaded workloads on multicore processors [PDF]

open access: yes, 2019
Analytical performance modeling is a useful complement to detailed cycle-level simulation to quickly explore the design space in an early design stage. Mechanistic analytical modeling is particularly interesting as it provides deep insight and does not ...
Akram, Shoaib   +3 more
core   +2 more sources

Modeling Topic and Role Information in Meetings using the Hierarchical Dirichlet Process [PDF]

open access: yes, 2008
. In this paper, we address the modeling of topic and role information in multiparty meetings, via a nonparametric Bayesian model called the hierarchical Dirichlet process.
Huang, Songfang, Renals, Steve
core   +2 more sources

Layered and Decoupled Calibration: A High-Precision Kinematic Identification for a 5-DOF Serial-Parallel Manipulator with Remote Drive

open access: yesActuators
Serial-parallel hybrid manipulators featuring remote actuation via parallelogram mechanisms are highly valued for their low inertia and high stiffness.
Zhisen Wang   +6 more
doaj   +1 more source

Multipath Error Fusion Modeling Methods for Multi-GNSS

open access: yesRemote Sensing, 2021
The multipath error is considered to be the most limiting factor for high precision positioning applications. The sidereal filtering (SF) method can be used to mitigate the multipath error in the observation domain, and it has been successfully applied ...
Xuan Zou   +8 more
doaj   +1 more source

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