Suchergebnisse - Point cloud image processing algorithm

Nondestructive determination of common indicators of beef for freshness assessment using airflow-three dimensional (3D) machine vision technique and machine learning von Luo, Xiuzhi, Sun, Qinming, Yang, Tianxi, He, Ke, Tang, Xiuying

“… The 3D camera was continuously used to acquire deformation images under the action of the airflow …”
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Patch-Collaborative Spectral Point-Cloud Denoising von Rosman, G., Dubrovina, A., Kimmel, R.

“… ‐based algorithms from the image processing domain to point clouds of arbitrary sampling …”
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Research on Point Cloud Alignment Image Processing Algorithm based on Wind Farm Plot Monitoring von Jin, Junwu, Wang, Liangliang, Zhou, Huajian

“… Thus, we propose a multi-scale feature fusion point cloud alignment algorithm (Multi-Scale Matcher) incorporating the cross-attention mechanism …”
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Improvement of 3D reconstruction based on a new 3D point cloud filtering algorithm von El Hazzat, Soulaiman, Merras, Mostafa

“… In this work, we propose a new algorithm to eliminate these wrong reconstructed 3D points. Our algorithm allows to improve the quality of the 3D reconstruction in lower calculation time …”
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A review of algorithms for filtering the 3D point cloud von Han, Xian-Feng, Jin, Jesse S., Wang, Ming-Jie, Jiang, Wei, Gao, Lei, Xiao, Liping

“… In recent years, 3D point cloud has gained increasing attention as a new representation for objects …”
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Individual retrieval based on oral cavity point cloud data and correntropy-based registration algorithm von Cui, Wenting, Liu, Jianyi, Du, Shaoyi, Liu, Yuying, Wan, Teng, Han, Mengqi, Mou, Qingnan, Yang, Jing, Guo, Yu-cheng

“… In this study, the authors present a novel individual retrieval method based on oral cavity point cloud data and correntropy-based registration algorithm …”
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Partial Difference Operators on Weighted Graphs for Image Processing on Surfaces and Point Clouds von Lozes, Francois, Elmoataz, Abderrahim, Lezoray, Olivier

“… This latter approach enables us to transcribe, for surfaces and point clouds, many models and algorithms designed for image processing …”
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Map construction algorithm based on dense point cloud von Liu, Chengjie, Li, Xuemei, Lv, Shangsong, Liu, Bin, Li, Min

“… ‐acquired point clouds, a map construction algorithm is proposed for the effective conversion from sparse point clouds to dense point clouds …”
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Automatic 3D point cloud registration algorithm based on triangle similarity ratio consistency von Zou, Xuyan, He, Hanwu, Wu, Yueming, Chen, Youbin, Xu, Mingxi

“… In addition, they propose a 3D point cloud registration algorithm based on LASH. The registration algorithm firstly detects triangle matching points with consistent …”
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A Review of Vision-Based Pothole Detection Methods Using Computer Vision and Machine Learning von Safyari, Yashar, Mahdianpari, Masoud, Shiri, Hodjat

“… In recent years, various methods utilizing (a) computer vision, (b) three-dimensional (3D) point clouds, or (c) smartphone data have been employed to map road surface quality conditions …”
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Point Cloud Upsampling Algorithm: A Systematic Review von Zhang, Yan, Zhao, Wenhan, Sun, Bo, Zhang, Ying, Wen, Wen

“… Point cloud upsampling algorithms can improve the resolution of point clouds and generate dense and uniform point clouds, and are an important image processing technology …”
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LBNP: Learning features between neighboring points for point cloud classification von Wang, Lei, Huang, Ming, Yang, Zhenqing, Wu, Rui, Qiu, Dashi, Xiao, Xingxing, Li, Dong, Chen, Cai

“… Drawing inspiration from local binary pattern algorithms used in image processing, we propose a novel method for representing point cloud neighborhoods, which we call Point Cloud Local Auxiliary Block (PLAB …”
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Continuous Monitoring of Fluvial Dike Breaching by a Laser Profilometry Technique von Rifai, I., Schmitz, V., Erpicum, S., Archambeau, P., Violeau, D., Pirotton, M., Dewals, B., El Kadi Abderrezzak, K.

“… The DLT‐based image processing algorithm uses control points and reference axes, so that no prior knowledge is needed on the position …”
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Vibration Position Detection of Robot Arm Based on Feature Extraction of 3D Lidar von Hu, Jinchao, Xu, Xiaobin, Cao, Chenfei, Tian, Zhenghong, Ma, Yuanshan, Sun, Xiao, Yang, Jian

“… Afterwards, the 3D point clouds are projected into a 2D image. Finally, the locations of concrete vibration points …”
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Line laser point cloud segmentation based on the combination of RANSAC and region growing von Yuan, Henan, Sun, Wei, Xiang, Tianyuan

“… RANdom SAmpling Consensus (RANSAC) and region growing algorithms are widely used in image processing and point cloud segmentation, but the RANSAC algorithm used for point cloud segmentation will cause insufficient segmentation …”
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Method of measuring logistics packages volume based on structured light von Wu, Jianyi, Xiao, Suhua, Lin, Ruihao, Lai, Nanying, Yang, Jian, Luo, Wenbin

“… The measurement position of the package is determined through depth image processing. An algorithm for projecting the edge point cloud onto the reference plane is proposed …”
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Determination of extensibility and toughness of wheat-flour dough based on bubbles blown by sheeted dough and airflow-3D imaging technique von Luo, Xiuzhi, Yu, Hui, An, Jing, Wang, Haisen, Tang, Xiuying

“… The spatial deformation characteristics and point cloud features of each point cloud image were determined using the point cloud data processing algorithms …”
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Weld seam object detection system based on the fusion of 2D images and 3D point clouds using interpretable neural networks von Wang, Shengbo, Li, Zengxu, Chen, Guodong, Yue, Yaobin

“… This study introduces a novel approach that addresses the limitations of existing methods by integrating 2D image processing with 3D point cloud analysis, enhanced by interpretable neural networks …”
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Computer vision for road imaging and pothole detection: a state-of-the-art review of systems and algorithms von Ma, Nachuan, Fan, Jiahe, Wang, Wenshuo, Wu, Jin, Jiang, Yu, Xie, Lihua, Fan, Rui

“… ) classical 2-D image processing, (2) 3-D point cloud modelling and segmentation and (3) machine/deep learning, developed for road pothole detection …”
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A robust segmentation framework for closely packed buildings from airborne LiDAR point clouds von Wang, Xinsheng, Chan, Ting On, Liu, Kai, Pan, Jun, Luo, Ming, Li, Wenkai, Wei, Chunzhu

“… techniques and point cloud/image processing algorithms to segment individual closely packed buildings from large urban scenes …”
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