Showing 581 - 600 results of 821 for search '"image processing"', query time: 0.09s Refine Results
  1. 581

    Non-Linear Increase of the Real Contact Area of PMMA Blocks and the Related Contact Model by Zhijun Luo, Kai Wu, Shaoze Yan

    Published 2025-01-01
    “…In this paper, the real contact area between two polymethylmethacrylate (PMMA) blocks under heavy load is measured using the total reflection method, and the contact area is analyzed using the image processing method. The results show that the real contact area increases with normal load linearly in light loads but non-linearly in heavy loads; the number of contact spots increases with load linearly in light loads but also non-linearly in heavy loads, synchronous with the change in the real contact area. …”
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  2. 582

    RESEARCH ON THE TEST METHOD OF STRUCTURE THERMAL DEFORMATION IN THE VACUUM THERMAL ENVIRONMENT by LI Yu, CHEN Li, JIANG HongZhi, AI Zhuo, WANG GenYuan, CAO JinXin

    Published 2020-01-01
    “…Besides,the effect of the scene depth,the contrast of circular feature points and scale factor on the measurement accuracy was verified by the simulation and experiment,then a multi-exposure image processing method was proposed,which selecting the best circle center extraction and recognition results from circular feature point images taken from different exposures to fusion computation,ensuring better contrast and brightness images were obtained. …”
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  3. 583

    Perceptual Analysis of Tone Mapping Operators by Raazia Sosan, M. Hamza Qureshi, M. Zukhruf Bashir, Ahmad Hussain, Naz Islam

    Published 2024-12-01
    “…Additionally, the proposed SSIM and CIEDE2000 metrics serve as valuable tools for future research and benchmarking in the field of image processing. …”
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  4. 584

    Artificial intelligence in high-dose-rate brachytherapy treatment planning for cervical cancer: a review by Junyue Shi, Junyue Shi, Jun Chen, Gaokui He, Qinghe Peng

    Published 2025-01-01
    “…Recent advancements in artificial intelligence (AI), particularly in medical image processing, offer significant potential for automating and standardizing treatment planning in HDR-BT. …”
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    Article
  5. 585

    Using HBmito Crimson to Observe Mitochondrial Cristae Through STED Microscopy by Xichuan Ge, Wei Ren, Chunyan Shan, Peng Xi, Baoxiang Gao

    Published 2025-01-01
    “…The protocol includes detailed steps for cell staining, image acquisition, image processing, and resolution analysis. Utilizing the superior resolution of STED microscopy, the structure and complex dynamic changes of cristae can be visualized.…”
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  6. 586

    Topographical Analysis of Spatial Patterns Generated by a Cellular Automaton Model of the Proliferation of a Cancer Cell Line In Vitro by Jacqueline Palmari, Bruno Lafon, Pierre Marie Martin, Christophe Dussert

    Published 1997-01-01
    “…The initial configuration of the cellular automaton is obtained from the discretization of the results of the initial stage of the image processing. After each day of proliferation the pattern obtained from the simulation is compared to the experimental result of the corresponding image analysis. …”
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  7. 587

    High-quality nodule analysis in spheroidal graphite cast iron using X-ray micro-computed tomography by Juan Toledo, Felipe Diaz, Matías Peralta, Diego Fernandino

    Published 2022-09-01
    “…The procedure involves the evaluation and comparison of the sphericity and compactness distributions and the distances between neighbouring nodules by using ad-hoc image processing software. The results reveal the complementary nature of the sphericity and compactness parameters, which allow classifying, with great accuracy, different nodular quality categories of spheroidal graphite cast iron. …”
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  8. 588
  9. 589

    Investigation via morphological analysis of aluminium foams produced by replication casting by A. Boschetto, L. Bottini, F.Campana, L. Consorti

    Published 2013-10-01
    “…In this work foam properties such as cell shape, distribution and anisotropy and defect presence are investigated by using digital image processing technique. For this purpose replicated AlSi7Mg0.3 alloy foams are produced by infiltrating preforms of NaCl particles, varying the metal infiltration pressure and the mould preheating temperature. …”
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  10. 590

    Crop Row Detection in Maize Fields Inspired on the Human Visual Perception by J. Romeo, G. Pajares, M. Montalvo, J. M. Guerrero, M. Guijarro, A. Ribeiro

    Published 2012-01-01
    “…The images are captured under image perspective, being affected by the above undesired effects. The image processing consists of two main processes: image segmentation and crop row detection. …”
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  11. 591

    Diagnosis of Bearing Defects based on the Analysis of Vibration Images Using the RKEM SIFT Descriptor Method by Zohreh Hashempour, Hamed Agahi, Azar Mahmoodzadeh

    Published 2024-02-01
    “…Different from other classical one-dimensional signal processing methods, the proposed method of this paper converts one-dimensional vibration signals into two-dimensional signal (image), then image processing methods are used to analyze the image signal in order to classify the defects that have occurred. arrive at the bearing. …”
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  12. 592

    Bolt Loosening Detection Method Based on Improved YOLOv8 and Image Matching by Peihe Jiang, Yuhang Geng, Zhongqi Sang, Lifeng Lin

    Published 2025-01-01
    “…The algorithm comprises the following components: a bolt target detection model based on an improved YOLOv8 algorithm, image correction using perspective transformation, bolt contour detection and image processing, and feature matching to calculate the transformation matrix between images obtained before and after loosening, thereby determining the loosening angle of the bolt. …”
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  13. 593
  14. 594

    Gulliver – A new kind of industrial CT by Michael Salamon, Nils Reims, Dimitri Prjamkov, Michael Schmitt, Jurij Makarov, Dennis Ak, Markus Kronenberger, Katja Schladitz, Claudia Redenbach, Szymon Grzesiak, Christoph de Sousa, Catherina Thiele, Matthias Pahn

    Published 2025-02-01
    “…But also, the processing of the resulting huge data of approx. 10,000 × 10,000 × 2,000 voxels generated in the system represents a particular challenge for the image processing and evaluation to be carried out following the measurement. …”
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  15. 595
  16. 596

    Multifeature Fusion Detection Method for Fake Face Attack in Identity Authentication by Haiqing Liu, Shiqiang Zheng, Shuhua Hao, Yuancheng Li

    Published 2018-01-01
    “…In the pyramid model, image processing is performed in each layer by using block calculations that form multiple block images. …”
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  17. 597

    Progressive alignment and interwoven composition network for image stitching by Xiaoting Fan, Long Sun, Zhong Zhang, Tariq S. Durrani

    Published 2024-12-01
    “…Abstract As one of the fundamental tasks in computer graphics and image processing, image stitching aims to combine multiple images with overlapping regions to generate a high-quality naturalness panorama. …”
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  18. 598

    Feature Extraction Processing Method of Medical Image Fusion Based on Neural Network Algorithm by Tianming Song, Xiaoyang Yu, Shuang Yu, Zhe Ren, Yawei Qu

    Published 2021-01-01
    “…This paper presents a medical image processing method based on multifeature fusion, which has high feature extraction effect on medical images of chest, lung, brain and liver, and can better express the feature relationship of medical images. …”
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  19. 599

    Morphometric evaluation of the anterior cranial fossa during the prenatal stage in humans and its clinical implications. by Wojciech Derkowski, Alicja Kędzia, Krzysztof Dudek, Michał Glonek

    Published 2024-01-01
    “…The anterior cranial fossa, crucial for protecting the frontal lobes, was analyzed during prenatal development using innovative computer image processing techniques. We hypothesized that the growth of the anterior cranial fossa is not uniform throughout fetal development and that changing geometric relationships are important for possible therapeutic interventions in cases of congenital defects. …”
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  20. 600

    Detection and Adaptive Video Processing of Hyperopia Scene in Sports Video by Qingjie Chen, Minkai Dong

    Published 2021-01-01
    “…By introducing the mathematical model of image processing, the traditional motion detection algorithm is improved and the improved motion detection algorithm is implemented in the system. …”
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