Search Results - "Bi, Jingxue"

Lightweight aerial image object detection algorithm based on improved YOLOv5s by Deng, Lixia, Bi, Lingyun, Li, Hongquan, Chen, Haonan, Duan, Xuehu, Lou, Haitong, Zhang, Hongyu, Bi, Jingxue, Liu, Haiying

“…YOLOv5 is one of the most popular object detection algorithms, which is divided into multiple series according to the control of network depth and width. To…”
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Ultra-Wideband Ranging Error Mitigation with Novel Channel Impulse Response Feature Parameters and Two-Step Non-Line-of-Sight Identification by Yang, Hongchao, Wang, Yunjia, Xu, Shenglei, Bi, Jingxue, Jia, Haonan, Seow, Cheekiat

“…The effective identification and mitigation of non-line-of-sight (NLOS) ranging errors are essential for achieving high-precision positioning and navigation…”
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Fast Radio Map Construction by using Adaptive Path Loss Model Interpolation in Large-Scale Building by Bi, Jingxue, Wang, Yunjia, Li, Zengke, Xu, Shenglei, Zhou, Jiapeng, Sun, Meng, Si, Minghao

“…The radio map construction is usually time-consuming and labor-sensitive in indoor fingerprinting localization. We propose a fast construction method by using…”
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An Adaptive Bluetooth/Wi-Fi Fingerprint Positioning Method based on Gaussian Process Regression and Relative Distance by Cao, Hongji, Wang, Yunjia, Bi, Jingxue, Qi, Hongxia

“…Trusted positioning data are very important for the fusion of Bluetooth fingerprint positioning (BFP) and Wi-Fi fingerprint positioning (WFP). This paper…”
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Geomagnetic Positioning-Aided Wi-Fi FTM Localization Algorithm for NLOS Environments by Sun, Meng, Wang, Yunjia, Huang, Lu, Jia, Haonan, Bi, Jingxue, Joseph, Wout, Plets, David

“…WiFi-based indoor localization using the fine time measurement (FTM) protocol has become a popular technique. However, in harsh Non-Line-of-Sight (NLoS)…”
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The changes prediction on terrestrial water storage in typical regions of China based on neural networks and satellite gravity data by Lu, Shanbo, Li, Wanqiu, Yao, Guobiao, Zhong, Yulong, Bao, Lifeng, Wang, Zhiwei, Bi, Jingxue, Zhu, Chengcheng, Guo, Qiuying

“…Accurate prediction of regional terrestrial water storage change (TWSA) is of great significance for water resources planning and management, and early warning…”
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An Adaptive Weighted KNN Positioning Method Based on Omnidirectional Fingerprint Database and Twice Affinity Propagation Clustering by Bi, Jingxue, Wang, Yunjia, Li, Xin, Qi, Hongxia, Cao, Hongji, Xu, Shenglei

“…The human body has a great influence on Wi-Fi signal power. A fixed K value leads to localization errors for the K-nearest neighbor (KNN) algorithm. To address…”
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Multi-Level Fusion Indoor Positioning Technology Considering Credible Evaluation Analysis by Huang, Lu, Yu, Baoguo, Du, Shitong, Li, Jun, Jia, Haonan, Bi, Jingxue

“…Aiming at the problems of the low robustness and poor reliability of a single positioning source in complex indoor environments, a multi-level fusion indoor…”
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Research on Dynamic Deformation Laws of Super High-Rise Buildings and Visualization Based on GB-RAR and LiDAR Technology by Zhang, Guojian, Wang, Zhiyang, Sang, Wengang, Zhou, Baoxing, Wang, Zhiwei, Yao, Guobiao, Bi, Jingxue

“…It is well-known that structures composed of super high-rise buildings accumulate damages gradually due to ultra-long loads, material aging, and component…”
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The analysis on groundwater storage variations from GRACE/GRACE-FO in recent 20 years driven by influencing factors and prediction in Shandong Province, China by Li, Wanqiu, Bao, Lifeng, Yao, Guobiao, Wang, Fengwei, Guo, Qiuying, Zhu, Jie, Zhu, Jinjie, Wang, Zhiwei, Bi, Jingxue, Zhu, Chengcheng, Zhong, Yulong, Lu, Shanbo

“…Monitoring and predicting the regional groundwater storage (GWS) fluctuation is an essential support for effectively managing water resources. Therefore,…”
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Indoor Positioning Method Using WiFi RTT Based on LOS Identification and Range Calibration by Cao, Hongji, Wang, Yunjia, Bi, Jingxue, Xu, Shenglei, Si, Minghao, Qi, Hongxia

“…WiFi-based indoor positioning methods have attracted extensive attention due to the wide installation of WiFi access points (APs). Recently, the WiFi standard…”
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DBSCAN and TD Integrated Wi-Fi Positioning Algorithm by Bi, Jingxue, Cao, Hongji, Wang, Yunjia, Zheng, Guoqiang, Liu, Keqiang, Cheng, Na, Zhao, Meiqi

“…A density-based spatial clustering of applications with noise (DBSCAN) and three distances (TD) integrated Wi-Fi positioning algorithm was proposed, aiming to…”
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A Robust Algorithm for Multi-GNSS Precise Positioning and Performance Analysis in Urban Environments by Chai, Dashuai, Ning, Yipeng, Wang, Shengli, Sang, Wengang, Xing, Jianping, Bi, Jingxue

“…In this paper, we propose a partial ambiguity method of global navigation satellite system (GNSS) reliable positioning based on a robust estimation model to…”
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Supplementary open dataset for WiFi indoor localization based on received signal strength by Bi, Jingxue, Wang, Yunjia, Yu, Baoguo, Cao, Hongji, Shi, Tongguang, Huang, Lu

“…Several Wireless Fidelity (WiFi) fingerprint datasets based on Received Signal Strength (RSS) have been shared for indoor localization. However, they can’t…”
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Ionospheric responses to typhoons in Australia during 2005–2014 using GNSS and FORMOSAT-3/COSMIC measurements by Li, Wang, Yue, Jianping, Wu, Suqin, Yang, Yang, Li, Zhen, Bi, Jingxue, Zhang, Kefei

“…Tropical cyclones are a serious natural disaster concern in Australia due to El Niño and La Niña phenomena. However, little attention has been paid to the…”
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Improved Indoor Fingerprinting Localization Method Using Clustering Algorithm and Dynamic Compensation by Bi, Jingxue, Huang, Lu, Cao, Hongji, Yao, Guobiao, Sang, Wengang, Zhen, Jie, Liu, Yuying

“…Many indoor fingerprinting localization methods are based on signal-domain distances with large localization error and low stability. An improved…”
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Boundary-aware supervoxel segmentation for indoor 3D point clouds by Su, Fei, Liu, Yu, Nie, Kaixiao, Liu, Yaohui, Bi, Jingxue, Zhang, Ran, Zheng, Guoqiang

“…Supervoxels provide a natural and compact representation of 3D point clouds that enables operations to be performed on regions rather than on scattered points…”
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Inversion of Regional Groundwater Storage Changes Based on the Fusion of GNSS and GRACE Data: A Case Study of Shaanxi–Gansu–Ningxia by Li, Wanqiu, Zhang, Chuanyin, Wang, Wei, Guo, Jinyun, Shen, Yingchun, Wang, Zhiwei, Bi, Jingxue, Guo, Qiuying, Zhong, Yulong, Li, Wei, Zhu, Chengcheng, Xu, Pengfei

“…This paper aims to address the limitations of the distribution number and uniformity of Continuously Operating Reference Stations (CORS) and their impact on…”
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Research on HAR-Based Floor Positioning by Qi, Hongxia, Wang, Yunjia, Bi, Jingxue, Cao, Hongji, Xu, Shenglei

“…Floor positioning is an important aspect of indoor positioning technology, which is closely related to location-based services (LBSs). Currently, floor…”
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WiFi RTT Indoor Positioning Method Based on Gaussian Process Regression for Harsh Environments by Cao, Hongji, Wang, Yunjia, Bi, Jingxue, Xu, Shenglei, Qi, Hongxia, Si, Minghao, Yao, Guobiao

“…A novel two-way ranging approach was introduced into the Wireless Fidelity (WiFi) standard, and its ranging accuracy reached one meter in a low multipath…”
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