Showing 1 - 20 results of 21 for search '"active contour"', query time: 0.07s Refine Results
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    Magnetostatic Active Contour Model with Classification Method of Sparse Representation by Guoqi Liu, Yifei Dong, Ming Deng, Yihang Liu

    Published 2020-01-01
    “…The active contour model is widely used to segment images. …”
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    Article
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    Active Contour Model Coupling with Higher Order Diffusion for Medical Image Segmentation by Guodong Wang, Jie Xu, Qian Dong, Zhenkuan Pan

    Published 2014-01-01
    “…Active contour models are very popular in image segmentation. …”
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    Article
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    Retracted: Active Contour Image Segmentation Method for Training Talents of Computer Graphics and Image Processing Technology by Xinghuo Ye, Qianyi Wang

    Published 2021-01-01
    “…Then, the segmentation method based on the active contour model is studied, and several typical active contour models are comprehensively compared. …”
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    Article
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    Improved Algorithm for Gradient Vector Flow Based Active Contour Model Using Global and Local Information by Jianhui Zhao, Bingyu Chen, Mingui Sun, Wenyan Jia, Zhiyong Yuan

    Published 2013-01-01
    “…Active contour models are used to extract object boundary from digital image, but there is poor convergence for the targets with deep concavities. …”
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    Article
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    Computer-Assisted Segmentation of Videocapsule Images Using Alpha-Divergence-Based Active Contour in the Framework of Intestinal Pathologies Detection by L. Meziou, A. Histace, F. Precioso, O. Romain, X. Dray, B. Granado, B. J. Matuszewski

    Published 2014-01-01
    “…In this paper, a semiautomatic segmentation for analysis of WCE images is proposed. Based on active contour segmentation, the proposed method introduces alpha-divergences, a flexible statistical similarity measure that gives a real flexibility to different types of gastrointestinal pathologies. …”
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    Article
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    Weld Inspection Based on Radiography Image Segmentation with Level Set Active Contour Guided Off-Center Saliency Map by Mohamed Ben Gharsallah, Ezzeddine Ben Braiek

    Published 2015-01-01
    “…In this paper we propose a new active contour based level set method for weld defect detection in radiography images. …”
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    Article
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    Object Boundary Detection Using Active Contour Model via Multiswarm PSO with Fuzzy-Rule Based Adaptation of Inertia Factor by Ajay Khunteta, D. Ghosh

    Published 2016-01-01
    “…One such evolutionary algorithm that has been used extensively in active contours is the particle swarm optimization (PSO). …”
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    Article
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    Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis by Aymeric Histace, Bogdan Matuszewski, Yan Zhang

    Published 2009-01-01
    “…The method we have developed for endocardial and epicardial contours detection is based on the use of texture analysis and active contours models. Texture analysis allows us to define energy maps more efficient than those usually used in active contours methods where attractor is often based on gradient and which were useless in our case of study, for quality of tagged cardiac MRI is very poor.…”
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    Article
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    A Fast Region-Based Segmentation Model with Gaussian Kernel of Fractional Order by Bo Chen, Qing-Hua Zou, Wen-Sheng Chen, Yan Li

    Published 2013-01-01
    “…By summarizing some classical active contour models from the view of level set representation, a simple energy function expression with the Gaussian kernel of fractional order is proposed, and then a novel region-based geometric active contour model is established. …”
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    Article
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    Application of Video Processing Technology Based on Diffusion Equation Model in Basketball Analysis by Yafeng Feng, Xianguo Liu

    Published 2021-01-01
    “…At the same time, the internal and external energy calculation methods of the traditional active contour model are improved, and the judgment standard of the regional optimal solution and segmentation validity is further established. …”
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    Article
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    A Markov Random Field and Adaptive Regularization Embedded Level Set Segmentation Model Solving by Graph Cuts by Dengwei Wang

    Published 2019-01-01
    “…Secondly, a regularization constraint with adaptive properties is imposed onto the proposed model with the following purposes: reduce the influence of noise, force the power exponent of the regularization process to change adaptively with image coordinates, and ensure the active contour does not pass through the weak object boundaries. …”
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    Article
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    Region-Based PDEs for Cells Counting and Segmentation in 3D+Time Images of Vertebrate Early Embryogenesis by Barbara Rizzi, Alessandro Sarti

    Published 2009-01-01
    “…Our approach is based on the active contour model without edges. We compare two different formulations of the model equation and evaluate their performances in segmenting nuclei of different shapes and sizes. …”
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    Article
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    An Improved C-V Model and Application to the Coal Rock Mesocrack Images by Yulong Chen, Hongwei Zhang

    Published 2020-01-01
    “…In order to accurately and comprehensively obtain information about coal rock mesocrack images, image processing technique based on partial differential equation (PDE) is introduced in order to expound on the active contour model without edges and overcome the deficiency of the C-V model. …”
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    Article
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    A New Nonlinear Diffusion Equation Model for Noisy Image Segmentation by Bo Chen, Xiao-Hui Zhou, Li-Wei Zhang, Jie Wang, Wei-Qiang Zhang, Chen Zhang

    Published 2016-01-01
    “…Image segmentation and image denoising are two important and fundamental topics in the field of image processing. Geometric active contour model based on level set method can deal with the problem of image segmentation, but it does not consider the problem of image denoising. …”
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    Article