IEEE 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.
Ying Yu, Song Fan
exaly +4 more sources
External Extrinsic Calibration of Multi-Modal Imaging Sensors: A Review
IEEE 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.
Wan Chen, Zhien Liu, Zhenwei Chen
exaly +3 more sources
Remote Sensing, 2023 With the continuous development and popularization of sensor-fusion technology for mobile robots, the application of camera and light detection and ranging (LiDAR) fusion perception has become particularly important.
Ying Yu +4 more
doaj +2 more sources
AI-Assisted Multilabel Diagnosis of 12-Lead Electrocardiograms Using an Interpretable Stacked Deep Learning Model with External Validation [PDF]
DiagnosticsBackground: Automated interpretation of 12-lead electrocardiograms (ECGs) remains challenging because multiple abnormalities may coexist and appear in selected leads or brief waveform segments.
Asifa Tassaddiq +5 more
doaj +2 more sources
Research on fine-tuning algorithms for Large Language Models integrating Uncertainty Modeling and External Memory Augmentation. [PDF]
PLoS ONEThis paper proposes a parameter-efficient fine-tuning framework that integrates uncertainty modeling with external memory augmentation, aiming to improve robustness, confidence calibration, and contextual completeness in downstream natural language ...
Yumeng Ma +7 more
doaj +2 more sources
A Simple Calibration and Verification Method for Solid-State Lidar
Shanghai 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
Research on Calibration Algorithm of Camera and LiDAR for Transport Vehicles in Open-pit Mines
Kongzhi Yu Xinxi Jishu, 2022 In the intelligent driving system of transport vehicles in open-pit mines, the data fusion of camera and LiDAR plays a vital role in the detection, recognition and tracking of obstacles. Aiming at the problem of camera and LiDAR spatial coordinate unity,
XU Yanghan +5 more
doaj +3 more sources
Improvement of vision measurement system for cutting head position of boom-type roadheader
Gong-kuang zidonghua, 2021 In the vision measurement system for cutting head position of cantilever roadheader based on infrared LED characteristics, the stability of external calibration and the accuracy of infrared LED spot center extraction have an important influence on the ...
ZHANG Xuhui1,2 +5 more
doaj +1 more source
Identifiability Analysis for Configuration Calibration in Distributed Sensor Networks
Remote Sensing, 2022 In this work, the parameter identifiability of sensor position perturbations in a distributed network is analyzed through establishing the link between rank of the Jacobian matrix and parameter identifiability under Gaussian noise.
Xiaoyu Liu, Tong Wang, Jinming Chen
doaj +1 more source
Research on a Dynamic Calibration Method for Photogrammetry Based on Rotary Motion
Applied Sciences, 2023 Photogrammetry as an engineering measurement technology for the rapid and non-contact acquisition of geometric parameters, such as the attitude, position, and shape of a measured object, is widely used in the development and production processes of the ...
Jia Ou +6 more
doaj +1 more source