Výsledky vyhledávání - Triangular threshold segmentation algorithm

Urban built-up area extraction using triangle threshold algorithm and Naive Bayes classification model with multidata fusion Autor Li, Yuan, Zhong, Xia, Liu, Hua, Liao, Ming, Lu, Yue-feng, Liu, Bo

“…) using the triangle threshold algorithm to differentiate vegetation, water, and built-up areas…”
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Threshold segmentation of PCB defect image grid based on finite difference dispersion for providing accuracy in the IoT based data of smart cities Autor Fang, Ke

“… The conventional threshold segmentation technique considers the effect of image noise and grayscale in the threshold segmentation operation of the PCB…”
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A novel method for monitoring Cladophora blooms in Qinghai Lake based on UAV imagery Autor Zhang, Juan, Yao, Xiaojun, Chu, Xinde, Duan, Hongyu, Zhang, Yuxuan, Chang, Hui, Huang, Ju

“… In this study, we propose a new spectral index called the visible band spectral slope index (VSSI) and integrate it with a triangular threshold segmentation algorithm…”
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Dynamic comprehensive learning-based dung beetle optimizer using triangular mutation for polyps image segmentation Autor Abd Elaziz, Mohamed, Oliva, Diego, El-Bary, Alaa A., Aseeri, Ahmad O., Ibrahim, Rehab Ali

“…) algorithm based on the operators of Triangular Mutation (TMO), Comprehensive learning (CL), and dynamic update of the search domain…”
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A new method for automated discontinuity trace mapping on rock mass 3D surface model Autor Li, Xiaojun, Chen, Jianqin, Zhu, Hehua

“… The optimal triangular mesh element size is between 5cm and 6cm; the angle threshold in the trace segment growth step is between 70° and 90…”
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3D Laser Point Cloud-Based Identification of Lining Defects in Symmetric Tunnel Structures Autor Yang, Zhuodong, Jin, Ye, Sun, Xingliang, Huo, Linsheng, Yu, Mu, Zhang, Hanwen, Xu, Jianda, Xu, Rongqiao

“… To address these issues, this study leverages the symmetrical geometry of tunnels to propose a curvature variance-based threshold segmentation method using limited point cloud data…”
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Medical Image Thresholding Using Genetic Algorithm and Fuzzy Membership Functions: A Comparative Study Autor Mishra, Shashwati, Panda, Mrutyunjaya

“… In this article, a novel approach for medical image segmentation is proposed using a hybrid technique of genetic algorithm and fuzzy logic…”
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Robust Ridge-Patterned Instance Segmentation for High-Resolution Point Cloud Measurement Autor Jia, Ran, Xue, Junpeng, He, Feifei, Chen, Hongyang, Wang, Kelei, Zeng, Jiashi, Meng, Yusong

“… However, existing point cloud segmentation algorithms confront three fundamental challenges…”
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Efficient Mass Spectrometry Peak Detection by Combining Resolution Enhancement and Image Segmentation Autor Zhang, Weiyang, Zhou, Jun, Yang, Mingguang, Feng, Jiayong, Bao, Miaoqing, Gao, Wenqing, Han, Renlu, Hu, Lingxiao, Tang, Keqi, Yu, Jiancheng

“… Subsequently, the triangular single-peak thresholding method, a more suitable threshold segmentation approach for spectral analysis, is introduced to identify ridges…”
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Reconstruction of three-dimensional occluded object using optical flow and triangular mesh reconstruction in integral imaging Autor Jung, Jae-Hyun, Hong, Keehoon, Park, Gilbae, Chung, Indeok, Park, Jae-Hyeung, Lee, Byoungho

“… The extracted depth maps of sub-image array are segmented by the depth threshold from the histogram based segmentation, which is represented as the point clouds…”
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Regions Segmentation Algorithm of Triangle Meshes Based on Normal Vector Autor Lu Congda, Wen Donghui, Chai Guozhong

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Detection and infected area segmentation of apple fire blight using image processing and deep transfer learning for site-specific management Autor Mahmud, Md Sultan, He, Long, Zahid, Azlan, Heinemann, Paul, Choi, Daeun, Krawczyk, Grzegorz, Zhu, Heping

“…•A Mask R-CNN based fire blight detection and segmentation system was introduced…”
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Lung surface deformation prediction from spirometry measurement and chest wall surface motion Autor Nasehi Tehrani, Joubin, McEwan, Alistair, Wang, Jing

“…: A patient-specific 3D triangular surface mesh of the lung region was obtained at the end expiratory phase by the threshold-based segmentation method…”
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Study on the Measurement Method of Wheat Volume Based on Binocular Structured Light Autor Zhao, Zhike, Chang, Hao, Wu, Caizhang

“… Secondly, we employ a semi-global stereo matching algorithm with census transformation to obtain disparity maps in grain bins, which are then converted into depth maps using the triangulation principle…”
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Color channel extraction in RGB images for segmentation Autor Kumar, E. Boopathi, Thiagarasu, V.

“… Segmentation using gray images has lot of methods to segment and it has several set of algorithms to represent…”
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Pixel Modeling Using Histograms Based on Fuzzy Partitions for Dynamic Background Subtraction Autor Zeng, Zhi, Jia, Jianyuan, Yu, Dalin, Chen, Yilong, Zhu, Zhaofei

“… The threshold for background segmentation is set adaptively according to the shape of the histogram…”
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A Surface Division Method of Parts Mesh Model for On-Machine Inspection Autor Lu, Xincheng, Sheng, Buyun, Wang, Hui, Luo, Ruiping, Fu, Gaocai, Lu, Qibing

“…As a general 3D model data format, triangular mesh model has been widely used in mechanical engineering to realize the function of transmitting data between different CAD software, but during the…”
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Adaptive thresholding with inverted triangular area for real-time detection of the heart rate from photoplethysmogram traces on a smartphone Autor Jiang, Wen Jun, Wittek, Peter, Li Zhao, Shi Chao Gao

“… This paper introduces a new feature, the inverted triangular area, to address these specific characteristics…”
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Efficiently Computing Exact Geodesic Loops within Finite Steps Autor Xin, Shi-Qing, He, Ying, Fu, Chi-Wing

“… Most existing algorithms simply consider the mesh as a graph and so the resultant loops are restricted only on mesh edges, which are far from the actual geodesics…”
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UNSUPERVISED SAR CHANGE DETECTION METHOD BASED ON REFINED SAMPLE SELECTION Autor Peng, Y., Wei, Z., Cui, B.

“… The method includes two phases: firstly, an enhanced difference image is constructed according to the difference consistency between single pixels and their neighbourhoods, and a triangular threshold segmentation method…”
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