Results 11 to 20 of about 850,606 (316)

External Extrinsic Calibration of Multi-Modal Imaging Sensors: A Review

open access: yesIEEE Access, 2023
With the rapid development of autonomous driving, robotics, and intelligent transportation, multi-sensor-based environment sensing technology for intelligent vehicles has become a popular research direction.
Zhien Liu   +4 more
doaj   +1 more source

Parameter calibration using meta-algorithms [PDF]

open access: yes2007 IEEE Congress on Evolutionary Computation, 2007
Calibrating an evolutionary algorithm (EA) means finding the right values of algorithm parameters for a given problem. This issue is highly relevant, because it has a high impact (the performance of EAs does depend on appropriate parameter values), and it occurs frequently (parameter values must be set before all EA runs).
de Landgraaf, W.A.   +2 more
openaire   +2 more sources

Sensitivity to Calibrated Parameters [PDF]

open access: yesSSRN Electronic Journal, 2020
AbstractA common approach to estimation of dynamic economic models is to calibrate a subset of model parameters and keep them fixed when estimating the remaining parameters. Calibrated parameters likely affect conclusions based on the model, but estimation time often makes a systematic investigation of the sensitivity to calibrated parameters ...
openaire   +7 more sources

Physical Parameter Calibration

open access: yes, 2022
This maniscript is being totally revised.
Li, Yang, Xiong, Shifeng
openaire   +2 more sources

A Simple Calibration and Verification Method for Solid-State Lidar

open access: yesShanghai Jiaotong Daxue xuebao, 2021
In order to solve the problem of cumbersome external parameter calibration of solid-state lidar and overcome the difficulty in verifying its calibration results, a simple calibration and verification method for solid-state lidar is proposed.
YANG Yiwen, HE Yuesheng, WANG Chunxiang, YANG Ming
doaj   +1 more source

An approach to identify time consistent model parameters: sub-period calibration [PDF]

open access: yesHydrology and Earth System Sciences, 2013
Conceptual hydrological models rely on calibration for the identification of their parameters. As these models are typically designed to reflect real catchment processes, a key objective of an appropriate calibration strategy is the determination of ...
S. Gharari   +3 more
doaj   +1 more source

A Set of Point-Targets-Based Polarimetric Calibration Methods Based on General Polarimetric System Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Freeman proposed a general polarimetric system model in 1991 for the characterization and calibration of fully polarimetric synthetic aperture radar (SAR) systems.
Weibin Liang
doaj   +1 more source

SURE‐based automatic parameter selection for ESPIRiT calibration [PDF]

open access: yesMagnetic Resonance in Medicine, 2020
PurposeESPIRiT is a parallel imaging method that estimates coil sensitivity maps from the auto‐calibration region (ACS). This requires choosing several parameters for the optimal map estimation. While fairly robust to these parameter choices, occasionally, poor selection can result in reduced performance.
Siddharth Iyer   +4 more
openaire   +3 more sources

High-Precision External Parameter Calibration Method for Camera and Lidar Based on a Calibration Device

open access: yesIEEE Access, 2023
The fusion of camera and lidar plays an important role in the field of robotic perception. The accurate external parameter calibration is a necessary prerequisite for sensor fusion.
Song Fan   +3 more
doaj   +1 more source

Improved Direct Linear Transformation for Parameter Decoupling in Camera Calibration

open access: yesAlgorithms, 2016
For camera calibration based on direct linear transformation (DLT), the camera’s intrinsic and extrinsic parameters are simultaneously calibrated, which may cause coupling errors in the parameters and affect the calibration parameter accuracy.
Zhenqing Zhao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy