Search Results - "Yu, Qifeng"

A Novel Concentric Circular Coded Target, and Its Positioning and Identifying Method for Vision Measurement under Challenging Conditions by Liu, Yan, Su, Xin, Guo, Xiang, Suo, Tao, Yu, Qifeng

“…Coded targets have been demarcated as control points in various vision measurement tasks such as camera calibration, 3D reconstruction, pose estimation, etc…”
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Crack Length Measurement Using Convolutional Neural Networks and Image Processing by Yuan, Yingtao, Ge, Zhendong, Su, Xin, Guo, Xiang, Suo, Tao, Liu, Yan, Yu, Qifeng

“…Fatigue failure is a significant problem in the structural safety of engineering structures. Human inspection is the most widely used approach for fatigue…”
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Small Aerial Target Detection for Airborne Infrared Detection Systems Using LightGBM and Trajectory Constraints by Sun, Xiaoliang, Guo, Liangchao, Zhang, Wenlong, Wang, Zi, Yu, Qifeng

“…Factors, such as rapid relative motion, clutter background, etc., make robust small aerial target detection for airborne infrared detection systems a…”
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Maritime ship detection with concise polarimetric characterization pattern by Quan, Sinong, Zhang, Tao, Xing, Shiqi, Wang, Xuesong, Yu, Qifeng

“…•Revelation of specific polarimetric response related to local structure.•Development of target generator-related scattering structure angle.•A model-free…”
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Moving Object Detection under a Moving Camera via Background Orientation Reconstruction by Zhang, Wenlong, Sun, Xiaoliang, Yu, Qifeng

“…Moving object detection under a moving camera is a challenging question, especially in a complex background. This paper proposes a background orientation field…”
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An Efficient Method for Laser Welding Depth Determination Using Optical Coherence Tomography by Xie, Guanming, Wang, Sanhong, Zhang, Yueqiang, Hu, Biao, Fu, Yu, Yu, Qifeng, Li, You

“…Online monitoring of laser welding depth is increasingly important, with the growing demand for the precise welding depth in the field of power battery…”
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An Accurate and Efficient Supervoxel Re-Segmentation Approach for Large-Scale Point Clouds Using Plane Constraints by Lai, Baokang, Yuan, Yingtao, Zhang, Yueqiang, Hu, Biao, Yu, Qifeng

“…The accurate and efficient segmentation of large-scale urban point clouds is crucial for many higher-level tasks, such as boundary line extraction, point cloud…”
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Non-contact optical dynamic measurements at different ranges: a review by Fu, Yu, Shang, Yang, Hu, Wenxin, Li, Bin, Yu, Qifeng

“…Optical dynamic measurements are widely used for non-contact vibration, continuous deformation, or moving objects. Various measurement techniques were…”
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An Accurate Linear Method for 3D Line Reconstruction for Binocular or Multiple View Stereo Vision by Zhong, Lijun, Qin, Junyou, Yang, Xia, Zhang, Xiaohu, Shang, Yang, Zhang, Hongliang, Yu, Qifeng

“…For the problem of 3D line reconstruction in binocular or multiple view stereo vision, when there are no corresponding points on the line, the method called…”
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Detection and Analysis of Corrosion on Coated Metal Surfaces Using Enhanced YOLO v5 Algorithm for Anti-Corrosion Performance Evaluation by Yu, Qifeng, Han, Yudong, Lin, Wuguang, Gao, Xinjia

“…This study addresses the severe corrosion issues in the coastal regions of southern China by proposing an improved YOLO v5-GOLD-NWD model. Utilizing corrosion…”
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Aircraft Pose Estimation Based on Geometry Structure Features and Line Correspondences by Teng, Xichao, Yu, Qifeng, Luo, Jing, Wang, Gang, Zhang, Xiaohu

“…A robust and accurate aircraft pose estimation method is proposed in this paper. The aircraft pose reflects the flight status of the aircraft and accurate pose…”
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Shape-Adaptive Modality Independent Region Descriptor for Multimodal Remote Sensing Image Matching by Liu, Xuecong, Teng, Xichao, Bian, Yijie, Li, Zhang, Yu, Qifeng

“…With the advancement of remote sensing technologies, multimodal image matching has become increasingly important. Multimodal remote sensing images exhibit…”
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Sensor-Aided Calibration of Relative Extrinsic Parameters for Outdoor Stereo Vision Systems by Wang, Jing, Guan, Banglei, Han, Yongsheng, Su, Zhilong, Yu, Qifeng, Zhang, Dongsheng

“…Calibration of the stereo vision systems is a crucial step for precise 3D measurements. Restricted by the outdoors’ large field of view (FOV), the conventional…”
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Pose Estimation for Straight Wing Aircraft Based on Consistent Line Clustering and Planes Intersection by Teng, Xichao, Yu, Qifeng, Luo, Jing, Zhang, Xiaohu, Wang, Gang

“…Aircraft pose estimation is a necessary technology in aerospace applications, and accurate pose parameters are the foundation for many aerospace tasks. In this…”
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Impact of Intersection Left Turn Guide Lines Configuration on Novice Drivers’ Behavior by Yu, Qifeng, Ye, Junjie, Lin, Wuguang, Dong, Yu

“…Novice drivers often face challenges such as misjudgment, inappropriate steering control, distraction, and insufficient speed control when making left turns at…”
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Comparative Analysis of Improved YOLO v5 Models for Corrosion Detection in Coastal Environments by Yu, Qifeng, Han, Yudong, Gao, Xinjia, Lin, Wuguang, Han, Yi

“…Coastal areas face severe corrosion issues, posing significant risks and economic losses to equipment, personnel, and the environment. YOLO v5, known for its…”
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Regulation of lnc-TLCD2-1 on Radiation Sensitivity of Colorectal Cancer and Comprehensive Analysis of Its Mechanism by Yu, Qifeng, Zhang, Wei, Zhou, Xin, Shen, Wenqi, Xing, Chungen, Yang, Xiaodong

“…As is well known that colorectal cancer is the third most common cancer in the world, and radiation treatment plays a vital role in colorectal cancer therapy,…”
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Directionally Adaptive Filter for Synthetic Aperture Radar Interferometric Phase Images by Fu, Sihua, Long, Xuejun, Yang, Xia, Yu, Qifeng

“…The obvious directionality inherent in interferometric synthetic aperture radar interferograms allows noise to be filtered very effectively along the fringe…”
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A Volume Measurement Method for Lunar Soil Collection Based on a Single Monitoring Camera by Ding, Shaowen, Zhang, Xiaohu, Yu, Qifeng, Li, Lichun, Wang, Jie

“…In the task of lunar soil collection, estimating the volume of the collected soil is an important part of the sampling control of the lander. Due to the design…”
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GNSS Aided Long-Range 3D Displacement Sensing for High-Rise Structures with Two Non-Overlapping Cameras by Zhang, Dongsheng, Yu, Zhenyang, Xu, Yan, Ding, Li, Ding, Hu, Yu, Qifeng, Su, Zhilong

“…Image-based displacement measurement techniques are widely used for sensing the deformation of structures, and plays an increasing role in structural health…”
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