7 research outputs found

    Algorithm of processing microspiral ctscan results for constructing a three-dimensional model of orbit thin bones

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    We developed the algorithm for preparation of DICOM images for the construction of a three-dimensional model of the bones of the facial skull. The DICOM image-processing algorithm reduced the data loss level about the thin bones of the orbit during building a three-dimensional model of the bones of the facial skull from 22–31% to 3–5%. The developed software automatically changes the color of the pixels of the thin bones of the orbit from gray to white. Thin bones of the orbit were expanded over one pixel using the DICOM image-processing algorithm. The analysis of the image processing results by the developed software was carried out using 3D Slicer software

    Deep Learning in Processing Medical Images and Calculating the Orbit Volume

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    A software tool for calculating the volume of a soft-tissue eye orbit using the deep learning of neural network Mask R-CNN has been developed and tested. The result of the development will be in demand when evaluating the results of surgical intervention for the reconstruction of the thin bones of the orbit. It was established that the inaccuracy in constructing the contour of a soft-tissue orbit is 4–8%

    Computer simulation of facial individual implants

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    The possibilities of the spiral computed tomography to eliminate post-traumatic defects and deformations of the linear and geometric parameters of individual implants are studied. Set of criteria for assessing the orbital data is determined. Criteria allow to determine spatial dimensions of the defect and to build 3D model based on data

    Использование цифрового двойника солнечной панели для анализа параметров симуляций

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    A method of PV parameters simulations using Digital Twin (DT) has been proposed, implemented, and tested. Simulated prediction results were collected, processed and the accuracy was estimated based on the comparison between the real data and the simulation output values. The results provided the following: predictions based on DT simulation results could be used for short-term predictions (6 month period, 14144674 data points, about 300 PV modules) with 1,75 % deviation accuracy across the PV installation (0,14 – 3,97 % accuracy range for separately analyzed months).Предложен, реализован и протестирован метод симуляции параметров с использование цифрового двойника. Результаты симуляции были собраны, обработаны и была проведена оценка точности симуляции на основе сравнения реальных данных и полученных в ходе симуляции значений. Результаты показали следующее: результаты симуляции могут быть использованы для краткосрочных прогнозов (использовался период в 6 месяцев, 14144674 точек с данными было рассчитано для 300 PV модулей) с точностью 1,75% в рамках всей солнечной инсталляции (и с точностью в пределах 0,14 - 3,97% для отдельных месяцев)

    Computer simulation of facial individual implants

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    Изучены возможности применения спиральной компьютерной томографии для 3D моделирования и быстрого прототипирования индивидуальных размерно-геометрических параметров имплантатов при устранении посттравматических дефектов и деформаций глазницы и глазничного органокомплекса. Определен комплекс критериев оценки данных глазницы, позволяющие наиболее точно определять пространственные размеры дефекта и на основе полученных данных строить 3D модель. The possibilities of the spiral computed tomography to eliminate post-traumatic defects and deformations of the linear and geometric parameters of individual implants are studied. Set of criteria for assessing the orbital data is determined. Criteria allow to determine spatial dimensions of the defect and to build 3D model based on data
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