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"Digital image processing" » "Digital images processing" (Expand Search)
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  1. 121

    Detection of retinal diseases from OCT images using a VGG16 and transfer learning by Wilwer J. Jaimes, Wilson J. Arenas, Humberto J. Navarro, Miguel Altuve

    Published 2025-02-01
    “…Abstract The field of ophthalmology relies on digital image processing techniques, such as Optical Coherence Tomography (OCT), for diagnosing retinal diseases. …”
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    Article
  2. 122

    Measurement of volume of macaw palm fruit using traditional and the digital Moiré techniques by Anderson G. Costa, Elisângela Ribeiro, Roberto A. Braga, Francisco A. C. Pinto

    Published 2016-02-01
    “…The aim of this study was to estimate the volume of macaw palm fruits from digital models obtained by the Moiré technique using only one camera, associated with digital image-processing tools to unwarp the images, allowing the comparison with conventional methods. …”
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  3. 123

    Obtenção de volumes tumorais em pilhas de imagens PET usando técnicas de segmentação de imagens coloridas by Jose Wilson Vieira, Igor Fagner Vieira, Leanderson Pereira Cordeiro, Ferdinand Jesus Lopes Filho, Fernando Roberto de Andrade Lima

    Published 2015-05-01
    “…All necessary computational tools have been implemented in DIP (Digital Image Processing), software developed by the authors. …”
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  4. 124

    PSOOptimizedFast Segmentation Algorithm for 3D Otsu Forest Canopy Image by ZHU Liang-kuan, SHAO Si-xie, JING Wei-peng, LIU Liang

    Published 2019-10-01
    “…Forest canopy image segmentation is a key step to forest canopy parameters using digital image processing methods According to the characteristics of forest canopy fisheye images with complex background and high resolution, this paper proposed a PSOoptimized forest canopy image decomposition Otsu method 3D segmentation algorithm In this method, the 3D OTSU was decomposed, which reduced the computing time and storage space, and the PSO algorithm was adopted to optimize the twodimensional Otsu to obtain the threshold process Experimental results showed that the algorithm proposed in this paper can quickly and accurately segment the fisheye images of forest canopy, especially in the details of treetops The proposed method can provide a technical support for forest canopy parameters measurement…”
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  5. 125

    Key Generation and Testing Based on Biometrics by Alaa AbdulRaheeM, shahd Abdulrhman Hasso

    Published 2024-06-01
    “…This is done by using digital image processing algorithms to extract unique features from the two irises. …”
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  6. 126

    The use of Remote Sensing Technology in geological Investigation and mineral Detection in El Azraq-Jordan by Samih Al-Rawashdeh, Bassam Saleh, Mufeed Hamzah

    Published 2006-10-01
    “…A wide variety of digital image processing techniques were applied such as the Principal Components (PC) analysis, ratioing and Intensity, Hue and Saturation (IHS) transformation. …”
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  7. 127

    Interactive Algorithms in Complex Image Processing Systems Based on Big Data by Yuanjin Xu, Xiaojun Liu

    Published 2020-01-01
    “…In recent years, research on the problem of image and video reorganization and integration has become a hot topic in digital image processing technology. Using a computer for image processing, complicated programming is unavoidable. …”
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  8. 128

    Integrating a Hive Triangle Pattern with Subpixel Analysis for Noncontact Measurement of Structural Dynamic Response by Using a Novel Image Processing Scheme by Yung-Chi Lu, Shih-Lin Hung, Tzu-Hsuan Lin

    Published 2014-01-01
    “…This work presents a digital image processing approach with a unique hive triangle pattern by integrating subpixel analysis for noncontact measurement of structural dynamic response data. …”
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    Article
  9. 129

    Multifocus Images Fusion Based On Homogenity and Edges Measures by Baghdad Science Journal

    Published 2014-06-01
    “…Image fusion is one of the most important techniques in digital image processing, includes the development of software to make the integration of multiple sets of data for the same location; It is one of the new fields adopted in solve the problems of the digital image, and produce high-quality images contains on more information for the purposes of interpretation, classification, segmentation and compression, etc. …”
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  10. 130

    Monitoring and assessment of azulejo panels decay: The 20th century façade azulejos from Manuel Rocha building by Pereira Sílvia R. M., Mota Rogério, Roque Dora, Coutinho Mathilda L., Menezes Marluci, Matias Luís, Henriques Maria João, Santos Silva António

    Published 2025-01-01
    “…Photogrammetry and digital image processing enabled mapping of pathologies and reconstruction of the decay chronology. …”
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    Article
  11. 131

    SOME TRIGONOMETRIC SIMILARITY MEASURES OF COMPLEX FUZZY SETS WITH APPLICATION by Md. Yasin Ali

    Published 2023-07-01
    “…However, in many cases of pattern recognition, digital image processing, signal processing, and so forth, the similarity measures of the fuzzy sets are not appropriate due to the presence of dual information of an object, such as amplitude term and phase term. …”
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  12. 132

    Analysis of the microstructure of microbial solidified sand and engineering residue based on CT scanning by Minxia Zhang, Congrui Feng, Xiang He, Ping Xu

    Published 2024-03-01
    “…The microbial solidified engineering residue and sand were scanned by computed tomography (CT), and a three-dimensional model of the sample was established by digital image processing. A spatial pore network ball-stick model of the representative elementary volume (REV) was established, and the REV parameters of the sample were calculated. …”
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  13. 133

    Bibliometrix research of noise removal techniques in digital images for defense by Fulkan Kafilah Al Husein, Muhammad Yusuf Al Habsy, Damaris Nugrahita Christi, Agnes Emanuela Hutagaol, Ahmad Kadri bin Junoh

    Published 2025-04-01
    “…This paper presents a comprehensive review of various noise removal techniques employed in digital image processing for defense systems. The review focuses on both linear and non-linear methods, including matrix decomposition, hybrid deep learning, Generative Adversarial Networks (GANs), and trimming filters. …”
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  14. 134

    Experimental Study on Diesel Spray Characteristics and Autoignition Process by Özgür Oğuz Taşkiran, Metin Ergeneman

    Published 2011-01-01
    “…Macroscopic properties of diesel spray were recorded via a high-speed CCD camera by using shadowgraphy technique, and the images were analyzed by using a digital image processing program. To investigate the influence of nozzle geometry, 4 different types of divergent, straight, straight-rounded, convergent-rounded nozzles, were manufactured and used in both spray evolution and autoignition experiments. …”
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  15. 135

    Secure transmission for IoT wireless energy-carrying communication systems. by Pingxin Wang, Zhen Jing, Zhi Zhang, Qing Wang, Congcong Li, Hongxia Zhu

    Published 2023-01-01
    “…In comparison to the conventional policy transmission scheme, the experimental results demonstrate that the DIPS (Digital Image Processing System) scheme can increase the STP (Signaling Transfer Point) by approximately 34.16 percent in the eavesdropper independent eavesdropping and joint eavesdropping scenarios. …”
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  16. 136

    Image information optimization processing based on fractional order differentiation and WT algorithm. by Qiong Long

    Published 2025-01-01
    “…As one of the most important ways for humans to perceive the world, images contain a wealth of visual information. Digital image processing is a technology that uses computer methods to process and enhance photographs in order to extract meaningful information and improve image quality. …”
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  17. 137

    Study on Mesoscale Damage Evolution Characteristics of Irregular Sandstone Particles Based on Digital Images and Fractal Theory by Lujing Zheng, Lulin Zheng, Yujun Zuo, Hao Liu, Bin Chen, Zhonghu Wu, Wenjibin Sun, Yingle Wang

    Published 2021-01-01
    “…To study the mesoscale damage evolution law of irregular sandstone particles, based on RFPA2D and digital image processing technology, a real mesostructure numerical model of irregular sandstone particles is established to simulate the breakage process of particles, the effects of loading conditions and mesoscale heterogeneity on irregular sandstone particle damage are studied, and the calculation method of fractal dimension of irregular rock particles mesoscale fracture is proposed. …”
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  18. 138

    Automated Visual Inspection for Precise Defect Detection and Classification in CBN Inserts by Li Zeng, Feng Wan, Baiyun Zhang, Xu Zhu

    Published 2024-12-01
    “…By integrating an optical bracket, a high-resolution industrial camera, precise lighting, and an advanced development board, the system employs digital image processing to ascertain and categorize imperfections on CBN inserts. …”
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  19. 139

    Fine-art recognition using convolutional transformers by Yu Liu, Haozhe Bai, Jingchao Wang

    Published 2024-10-01
    “…Digital image processing is a constantly evolving field encompassing a wide range of techniques and applications. …”
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  20. 140

    3D Morphology Distribution Characteristics and Discrete Element Simulation of Sand-Gravel Mixtures by Wu Qi, Sun Suyu, Gao Guangliang, Fang Yi, Chen Guoxing

    Published 2021-01-01
    “…Based on the screening testing and digital image processing, the particle size and AT index of aggregates were extracted, and their means, standard deviations, and statistical distributions were studied. …”
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