Suchergebnisse - Triangular threshold segmentation algorithm
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Urban built-up area extraction using triangle threshold algorithm and Naive Bayes classification model with multidata fusion
ISSN: 2045-2322, 2045-2322Veröffentlicht: London Nature Publishing Group UK 17.11.2025Veröffentlicht in Scientific reports (17.11.2025)“… ) 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
ISSN: 0975-6809, 0976-4348Veröffentlicht: New Delhi Springer India 01.03.2022Veröffentlicht in International journal of system assurance engineering and management (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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A novel method for monitoring Cladophora blooms in Qinghai Lake based on UAV imagery
ISSN: 1574-9541Veröffentlicht: Elsevier B.V 01.11.2025Veröffentlicht 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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Dynamic comprehensive learning-based dung beetle optimizer using triangular mutation for polyps image segmentation
ISSN: 1476-9271, 1476-928X, 1476-928XVeröffentlicht: England Elsevier Ltd 01.10.2025Veröffentlicht 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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A new method for automated discontinuity trace mapping on rock mass 3D surface model
ISSN: 0098-3004, 1873-7803Veröffentlicht: Elsevier Ltd 01.04.2016Veröffentlicht 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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3D Laser Point Cloud-Based Identification of Lining Defects in Symmetric Tunnel Structures
ISSN: 2073-8994, 2073-8994Veröffentlicht: Basel MDPI AG 01.11.2025Veröffentlicht 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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Medical Image Thresholding Using Genetic Algorithm and Fuzzy Membership Functions: A Comparative Study
ISSN: 2156-177X, 2156-1761Veröffentlicht: Hershey IGI Global 01.10.2019Veröffentlicht 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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Robust Ridge-Patterned Instance Segmentation for High-Resolution Point Cloud Measurement
ISSN: 0018-9456, 1557-9662Veröffentlicht: IEEE 2025Veröffentlicht in IEEE transactions on instrumentation and measurement (2025)“… 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
ISSN: 0003-2719, 1532-236XVeröffentlicht: Abingdon Taylor & Francis 23.05.2024Veröffentlicht 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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Reconstruction of three-dimensional occluded object using optical flow and triangular mesh reconstruction in integral imaging
ISSN: 1094-4087, 1094-4087Veröffentlicht: United States 06.12.2010Veröffentlicht 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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Regions Segmentation Algorithm of Triangle Meshes Based on Normal Vector
ISBN: 087849278X, 9780878492787Veröffentlicht: Trans Tech Publications 01.01.2010Veröffentlicht in Digital Design and Manufacturing Technology (01.01.2010)Volltext
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Detection and infected area segmentation of apple fire blight using image processing and deep transfer learning for site-specific management
ISSN: 0168-1699, 1872-7107Veröffentlicht: Elsevier B.V 01.06.2023Veröffentlicht 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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Lung surface deformation prediction from spirometry measurement and chest wall surface motion
ISSN: 0094-2405, 2473-4209, 2473-4209Veröffentlicht: United States American Association of Physicists in Medicine 01.10.2016Veröffentlicht 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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Study on the Measurement Method of Wheat Volume Based on Binocular Structured Light
ISSN: 2071-1050, 2071-1050Veröffentlicht: Basel MDPI AG 01.09.2023Veröffentlicht 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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Color channel extraction in RGB images for segmentation
Veröffentlicht: IEEE 01.10.2017Veröffentlicht in 2017 2nd International Conference on Communication and Electronics Systems (ICCES) (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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Pixel Modeling Using Histograms Based on Fuzzy Partitions for Dynamic Background Subtraction
ISSN: 1063-6706, 1941-0034Veröffentlicht: New York IEEE 01.06.2017Veröffentlicht 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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A Surface Division Method of Parts Mesh Model for On-Machine Inspection
ISSN: 2169-3536, 2169-3536Veröffentlicht: Piscataway IEEE 2020Veröffentlicht 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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Adaptive thresholding with inverted triangular area for real-time detection of the heart rate from photoplethysmogram traces on a smartphone
ISSN: 1094-687X, 1557-170X, 2694-0604, 2694-0604Veröffentlicht: United States IEEE 01.01.2014Veröffentlicht in 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (01.01.2014)“… 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
ISSN: 1077-2626, 1941-0506, 1941-0506Veröffentlicht: United States IEEE 01.06.2012Veröffentlicht in IEEE transactions on visualization and computer graphics (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
ISSN: 2194-9050, 2194-9042, 2194-9050Veröffentlicht: Gottingen Copernicus GmbH 17.05.2022Veröffentlicht in ISPRS annals of the photogrammetry, remote sensing and spatial information sciences (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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