Suchergebnisse - Triangular threshold segmentation algorithm

  1. 1

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

    ISSN: 2045-2322, 2045-2322
    Veröffentlicht: London Nature Publishing Group UK 17.11.2025
    Veröffentlicht in Scientific reports (17.11.2025)
    “… ) using the triangle threshold algorithm to differentiate vegetation, water, and built-up areas …”
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    Journal Article
  2. 2

    Threshold segmentation of PCB defect image grid based on finite difference dispersion for providing accuracy in the IoT based data of smart cities von Fang, Ke

    ISSN: 0975-6809, 0976-4348
    Veröffentlicht: New Delhi Springer India 01.03.2022
    “… 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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    Journal Article
  3. 3

    A novel method for monitoring Cladophora blooms in Qinghai Lake based on UAV imagery von Zhang, Juan, Yao, Xiaojun, Chu, Xinde, Duan, Hongyu, Zhang, Yuxuan, Chang, Hui, Huang, Ju

    ISSN: 1574-9541
    Veröffentlicht: Elsevier B.V 01.11.2025
    Veröffentlicht in Ecological informatics (01.11.2025)
    “… 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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    Journal Article
  4. 4

    Dynamic comprehensive learning-based dung beetle optimizer using triangular mutation for polyps image segmentation von Abd Elaziz, Mohamed, Oliva, Diego, El-Bary, Alaa A., Aseeri, Ahmad O., Ibrahim, Rehab Ali

    ISSN: 1476-9271, 1476-928X, 1476-928X
    Veröffentlicht: England Elsevier Ltd 01.10.2025
    Veröffentlicht in Computational biology and chemistry (01.10.2025)
    “… ) algorithm based on the operators of Triangular Mutation (TMO), Comprehensive learning (CL), and dynamic update of the search domain …”
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  5. 5

    A new method for automated discontinuity trace mapping on rock mass 3D surface model von Li, Xiaojun, Chen, Jianqin, Zhu, Hehua

    ISSN: 0098-3004, 1873-7803
    Veröffentlicht: Elsevier Ltd 01.04.2016
    Veröffentlicht in Computers & geosciences (01.04.2016)
    “… 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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  6. 6

    3D Laser Point Cloud-Based Identification of Lining Defects in Symmetric Tunnel Structures von Yang, Zhuodong, Jin, Ye, Sun, Xingliang, Huo, Linsheng, Yu, Mu, Zhang, Hanwen, Xu, Jianda, Xu, Rongqiao

    ISSN: 2073-8994, 2073-8994
    Veröffentlicht: Basel MDPI AG 01.11.2025
    Veröffentlicht in Symmetry (Basel) (01.11.2025)
    “… 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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    Journal Article
  7. 7

    Medical Image Thresholding Using Genetic Algorithm and Fuzzy Membership Functions: A Comparative Study von Mishra, Shashwati, Panda, Mrutyunjaya

    ISSN: 2156-177X, 2156-1761
    Veröffentlicht: Hershey IGI Global 01.10.2019
    Veröffentlicht in International journal of fuzzy system applications (01.10.2019)
    “… 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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    Journal Article
  8. 8

    Robust Ridge-Patterned Instance Segmentation for High-Resolution Point Cloud Measurement von Jia, Ran, Xue, Junpeng, He, Feifei, Chen, Hongyang, Wang, Kelei, Zeng, Jiashi, Meng, Yusong

    ISSN: 0018-9456, 1557-9662
    Veröffentlicht: IEEE 2025
    “… However, existing point cloud segmentation algorithms confront three fundamental challenges …”
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    Journal Article
  9. 9

    Efficient Mass Spectrometry Peak Detection by Combining Resolution Enhancement and Image Segmentation von Zhang, Weiyang, Zhou, Jun, Yang, Mingguang, Feng, Jiayong, Bao, Miaoqing, Gao, Wenqing, Han, Renlu, Hu, Lingxiao, Tang, Keqi, Yu, Jiancheng

    ISSN: 0003-2719, 1532-236X
    Veröffentlicht: Abingdon Taylor & Francis 23.05.2024
    Veröffentlicht in Analytical letters (23.05.2024)
    “… 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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    Journal Article
  10. 10

    Reconstruction of three-dimensional occluded object using optical flow and triangular mesh reconstruction in integral imaging von Jung, Jae-Hyun, Hong, Keehoon, Park, Gilbae, Chung, Indeok, Park, Jae-Hyeung, Lee, Byoungho

    ISSN: 1094-4087, 1094-4087
    Veröffentlicht: United States 06.12.2010
    Veröffentlicht in Optics express (06.12.2010)
    “… 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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    Journal Article
  11. 11

    Regions Segmentation Algorithm of Triangle Meshes Based on Normal Vector von Lu Congda, Wen Donghui, Chai Guozhong

    ISBN: 087849278X, 9780878492787
    Veröffentlicht: Trans Tech Publications 01.01.2010
    Veröffentlicht in Digital Design and Manufacturing Technology (01.01.2010)
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    Buchkapitel
  12. 12

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

    ISSN: 0168-1699, 1872-7107
    Veröffentlicht: Elsevier B.V 01.06.2023
    Veröffentlicht in Computers and electronics in agriculture (01.06.2023)
    “… •A Mask R-CNN based fire blight detection and segmentation system was introduced …”
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    Journal Article
  13. 13

    Lung surface deformation prediction from spirometry measurement and chest wall surface motion von Nasehi Tehrani, Joubin, McEwan, Alistair, Wang, Jing

    ISSN: 0094-2405, 2473-4209, 2473-4209
    Veröffentlicht: United States American Association of Physicists in Medicine 01.10.2016
    Veröffentlicht in Medical physics (Lancaster) (01.10.2016)
    “… : 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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    Journal Article
  14. 14

    Study on the Measurement Method of Wheat Volume Based on Binocular Structured Light von Zhao, Zhike, Chang, Hao, Wu, Caizhang

    ISSN: 2071-1050, 2071-1050
    Veröffentlicht: Basel MDPI AG 01.09.2023
    Veröffentlicht in Sustainability (01.09.2023)
    “… 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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    Journal Article
  15. 15

    Color channel extraction in RGB images for segmentation von Kumar, E. Boopathi, Thiagarasu, V.

    Veröffentlicht: IEEE 01.10.2017
    “… Segmentation using gray images has lot of methods to segment and it has several set of algorithms to represent …”
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    Tagungsbericht
  16. 16

    Pixel Modeling Using Histograms Based on Fuzzy Partitions for Dynamic Background Subtraction von Zeng, Zhi, Jia, Jianyuan, Yu, Dalin, Chen, Yilong, Zhu, Zhaofei

    ISSN: 1063-6706, 1941-0034
    Veröffentlicht: New York IEEE 01.06.2017
    Veröffentlicht in IEEE transactions on fuzzy systems (01.06.2017)
    “… The threshold for background segmentation is set adaptively according to the shape of the histogram …”
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    Journal Article
  17. 17

    A Surface Division Method of Parts Mesh Model for On-Machine Inspection von Lu, Xincheng, Sheng, Buyun, Wang, Hui, Luo, Ruiping, Fu, Gaocai, Lu, Qibing

    ISSN: 2169-3536, 2169-3536
    Veröffentlicht: Piscataway IEEE 2020
    Veröffentlicht in IEEE access (2020)
    “… 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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    Journal Article
  18. 18

    Adaptive thresholding with inverted triangular area for real-time detection of the heart rate from photoplethysmogram traces on a smartphone von Jiang, Wen Jun, Wittek, Peter, Li Zhao, Shi Chao Gao

    ISSN: 1094-687X, 1557-170X, 2694-0604, 2694-0604
    Veröffentlicht: United States IEEE 01.01.2014
    “… This paper introduces a new feature, the inverted triangular area, to address these specific characteristics …”
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    Tagungsbericht Journal Article
  19. 19

    Efficiently Computing Exact Geodesic Loops within Finite Steps von Xin, Shi-Qing, He, Ying, Fu, Chi-Wing

    ISSN: 1077-2626, 1941-0506, 1941-0506
    Veröffentlicht: United States IEEE 01.06.2012
    “… 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 von Peng, Y., Wei, Z., Cui, B.

    ISSN: 2194-9050, 2194-9042, 2194-9050
    Veröffentlicht: Gottingen Copernicus GmbH 17.05.2022
    “… 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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