Search Results - 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 by 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…”
Get full text

Patch-Collaborative Spectral Point-Cloud Denoising by Rosman, G., Dubrovina, A., Kimmel, R.

“…‐based algorithms from the image processing domain to point clouds of arbitrary sampling…”
Get full text

Research on Point Cloud Alignment Image Processing Algorithm based on Wind Farm Plot Monitoring by 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…”
Get full text

Improvement of 3D reconstruction based on a new 3D point cloud filtering algorithm by 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…”
Get full text

A review of algorithms for filtering the 3D point cloud by 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…”
Get full text

Individual retrieval based on oral cavity point cloud data and correntropy-based registration algorithm by 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…”
Get full text

Partial Difference Operators on Weighted Graphs for Image Processing on Surfaces and Point Clouds by 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…”
Get full text

Map construction algorithm based on dense point cloud by 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…”
Get full text

Automatic 3D point cloud registration algorithm based on triangle similarity ratio consistency by 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…”
Get full text

A Review of Vision-Based Pothole Detection Methods Using Computer Vision and Machine Learning by 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…”
Get full text

Point Cloud Upsampling Algorithm: A Systematic Review by 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…”
Get full text

LBNP: Learning features between neighboring points for point cloud classification by 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…”
Get full text

Continuous Monitoring of Fluvial Dike Breaching by a Laser Profilometry Technique by 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…”
Get full text

Vibration Position Detection of Robot Arm Based on Feature Extraction of 3D Lidar by 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…”
Get full text

Line laser point cloud segmentation based on the combination of RANSAC and region growing by 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…”
Get full text

Method of measuring logistics packages volume based on structured light by 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…”
Get more information

Determination of extensibility and toughness of wheat-flour dough based on bubbles blown by sheeted dough and airflow-3D imaging technique by 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…”
Get full text

Weld seam object detection system based on the fusion of 2D images and 3D point clouds using interpretable neural networks by 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…”
Get full text

Computer vision for road imaging and pothole detection: a state-of-the-art review of systems and algorithms by 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…”
Get full text

A robust segmentation framework for closely packed buildings from airborne LiDAR point clouds by 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…”
Get full text