Showing 721 - 740 results of 5,940 for search '"digital image"', query time: 0.19s Refine Results
  1. 721

    Design of 3D Environment Combining Digital Image Processing Technology and Convolutional Neural Network by Xiaofei Lu, Shouwang Li

    Published 2024-01-01
    “…To enhance 3D reconstruction accuracy, this study proposes a digital image processing technology that combines binocular camera calibration, stereo correction, and a convolutional neural network (CNN) algorithm for optimization and improvement. …”
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  2. 722
  3. 723

    Investigation of the accuracy of Digital Image Correlation (DIC) in measuring full-field strain for timber materials by Prita Melinda Annisa, Satria Yoresta Fengky, Higuchi Shogo, Yamazaki Yosuke, Matsumoto Yukihiro

    Published 2023-01-01
    “…As one of the most successful techniques in experimental mechanics, digital image correlation (DIC) has been widely used to measure the motion and deformation of solid materials, especially in situations where non-contact measurement is required. …”
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  4. 724
  5. 725

    Secured Mechanism Towards Integrity of Digital Images Using DWT, DCT, LSB and Watermarking Integrations by Mohammed Hassan Abd, Osamah Waleed Allawi

    Published 2023-04-01
    Subjects: “…Keywords : Image Security, Image Watermarking, Watermarking Based Securing in Digital Images.…”
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  6. 726

    Hybrid Algorithm for the detection of Pixel-based digital image forgery using Markov and SIFT descriptors by Jimmy alexander Cortés Osorio, José Andrés Chaves Osorio, Cristian David López Robayo

    Published 2023-03-01
    “…Digital forensics has the challenge of ensuring the accuracy and integrity of digital images to overcome this issue. This investigation introduces an algorithm to detect the main types of pixel-based alterations such as copy-move forgery, resampling, and splicing in digital images. …”
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  7. 727
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    Use of Digital Images as a Low-Cost System to Estimate Surface Optical Parameters in the Ocean by Alejandra Castillo-Ramírez, Eduardo Santamaría-del-Ángel, Adriana González-Silvera, Jesús Aguilar-Maldonado, Jorge Lopez-Calderon, María-Teresa Sebastiá-Frasquet

    Published 2023-03-01
    “…The main objective of this research is to use digital images to estimate the light attenuation coefficient (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>K</mi><mi>d</mi></msub></mrow></semantics></math></inline-formula>), the Secchi disk depth (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>Z</mi><mrow><mi>S</mi><mi>D</mi></mrow></msub></mrow></semantics></math></inline-formula>), and the chlorophyll a (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>C</mi><mi>h</mi><msub><mi>l</mi><mi>a</mi></msub><mo stretchy="false">)</mo></mrow></semantics></math></inline-formula> concentration and to optically classify plots of seawater using the criteria proposed by Jerlov and Forel using digital images captured at the ocean surface. …”
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  9. 729

    Operator dependence of methods for obtaining metric characteristics of a face with real measurements and digital images by Alexandra A. Yusupova, Fedor V. Alyabyev, Ekaterina V. Tsiupko, Alina P. Dyagileva, Kristina V. Sukhareva, Nazariy P. Chesalov, Galina A. Vashchenko

    Published 2023-12-01
    “…BACKGROUND: No studies in the scientific literature have established the operator dependence of portrait identification with the manual method of measuring facial parameters in subjects compared with measurements from digital images. The labor costs and accuracy of the measurements with these methods have not been established. …”
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  10. 730

    New Texture Descriptor Based on Modified Fractional Entropy for Digital Image Splicing Forgery Detection by Hamid A. Jalab, Thamarai Subramaniam, Rabha W. Ibrahim, Hasan Kahtan, Nurul F. Mohd Noor

    Published 2019-04-01
    “…Forgery in digital images is immensely affected by the improvement of image manipulation tools. …”
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  11. 731
  12. 732

    The Comparison of Pixel Size and Anatomy Information of Radiograph Digital Image using DICOM viewer and Whatsapp by Tengku Mohammad Yoshandi, Abdul Zaky, Annisa Mahfuyana

    Published 2023-12-01
    “…Patients who required the services of the Radiology Facility used to be given printed rontgen images to assist their doctors in their diagnosis, but with the emergence of digitalization, the patients are now provided with digital images that are distributed via WhatsApp. Such a method can also be applied to Radiograph interpretation, where information can be delivered remotely through the usage of PACs and/or WhatsApp. …”
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  13. 733
  14. 734

    The Comparison of Pixel Size and Anatomy Information of Radiograph Digital Image using DICOM viewer and Whatsapp by Tengku Mohammad Yoshandi, Abdul Zaky, Annisa Mahfuyana

    Published 2023-12-01
    “…Patients who required the services of the Radiology Facility used to be given printed rontgen images to assist their doctors in their diagnosis, but with the emergence of digitalization, the patients are now provided with digital images that are distributed via WhatsApp. Such a method can also be applied to Radiograph interpretation, where information can be delivered remotely through the usage of PACs and/or WhatsApp. …”
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    Article
  15. 735
  16. 736

    Quantitative color profiling of digital images with earth mover’s distance using the R package colordistance by Hannah I. Weller, Mark W. Westneat

    Published 2019-02-01
    “…The package is intended as a more rigorous alternative to subjective, manual digital image analyses, not as a replacement for more advanced techniques that rely on detailed spectrophotometry methods unavailable to many users. …”
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    A Novel Steganography Technique for Digital Images Using the Least Significant Bit Substitution Method by Shahid Rahman, Jamal Uddin, Habib Ullah Khan, Hameed Hussain, Ayaz Ali Khan, Muhammad Zakarya

    Published 2022-01-01
    “…In this paper, we proposed a novel technique in steganography within the digital images such is RGB, Gray Scale, Texture, Aerial images to achieve higher security, imperceptibility, capacity, and robustness as compared with existing methods. …”
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  20. 740

    Development of a digital imaging analysis system to evaluate the treatment response in superficial infantile hemangiomas. by Mingfeng Xie, Jianping Liu, Pingsheng Zhou, Xianyun Xu, Haijin Liu, Linshan Zeng, Feng Chen, Yong Zeng, Haijin Huang, Wei Peng, Hui Xiao, Qian Liu

    Published 2023-01-01
    “…Since a color change in the lesion is a good indicator of treatment response, we have developed a digital imaging system to quantify the values of red, green, and blue (RGB) difference and RGB ratio between the tumor and normal tissue to take into account the variations in color between different skin types. …”
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