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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-616</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>СОВМЕЩЕНИЕ МЕТОДОВ ГИПЕРСПЕКТРАЛЬНОГО ИЗОБРАЖЕНИЯ И ВЫБОРА ХАРАКТЕРНЫХ ДЛИН ВОЛН ДЛЯ БЫСТРОГО РАСПОЗНАВАНИЯ ВИДОВ КРАСНОГО МЯСА</article-title><trans-title-group xml:lang="en"><trans-title>COMBINING HYPERSPECTRAL IMAGING AND FEATURE WAVELENGTH EXTRACTION METHODS FOR THE RAPID DISCRIMINATION OF RED MEAT</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ding</surname><given-names>D.</given-names></name><name name-style="western" xml:lang="en"><surname>Ding</surname><given-names>D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><email xlink:type="simple">dingdong@njau.edu.cn</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Liang</surname><given-names>K.</given-names></name><name name-style="western" xml:lang="en"><surname>Liang</surname><given-names>K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Li</surname><given-names>B.</given-names></name><name name-style="western" xml:lang="en"><surname>Li</surname><given-names>B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Liu</surname><given-names>L.</given-names></name><name name-style="western" xml:lang="en"><surname>Liu</surname><given-names>L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Wu</surname><given-names>W.</given-names></name><name name-style="western" xml:lang="en"><surname>Wu</surname><given-names>W.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Shen</surname><given-names>M.</given-names></name><name name-style="western" xml:lang="en"><surname>Shen</surname><given-names>M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нанкин, 210031</p></bio><bio xml:lang="en"><p>Nanjing 210031</p></bio><email xlink:type="simple">mingxia@njau.edu.cn</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Нанкинский сельскохозяйственный университет</institution></aff><aff xml:lang="en"><institution>College of Engineering, Nanjing Agricultural University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>08</day><month>05</month><year>2020</year></pub-date><volume>87</volume><issue>2</issue><fpage>282</fpage><lpage>288</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ding D., Liang K., Li B., Liu L., Wu W., Shen M., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ding D., Liang K., Li B., Liu L., Wu W., Shen M.</copyright-holder><copyright-holder xml:lang="en">Ding D., Liang K., Li B., Liu L., Wu W., Shen M.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://zhps.ejournal.by/jour/article/view/616">https://zhps.ejournal.by/jour/article/view/616</self-uri><abstract><p>Исследована гиперспектральная система визуализации (400–800 нм) в сочетании с многомерным анализом для различения видов говядины, свинины и баранины на основе характерных длин волн интактных и измельченных образцов. Проведено сравнение характеристик классификационных моделей, построенных путем объединения линейного дискриминантного анализа (LDA), дискриминантного анализа с проекцией на латентные структуры (PLS-DA) или метода опорных векторов (SVM), с методами выбора переменных, такими, как алгоритм последовательного проецирования (SPA), анализ коэффициента регрессии (RCA) или метод реверсивных скачков (RF). Показано, что при идентификации видов сырого мяса линейный классификатор предпочтительнее нелинейного. Путем всестороннего сравнения трех схем, в том числе синтеза переменных, слияния данных и перекрестного моделирования, определен только один набор оптимальных длин волн, включающий в себя пять диапазонов (567, 579, 595, 624 и 732 нм) в качестве универсальных и характерных, вместо выбора различных наборов характеристических длин волн для образцов различных видов мяса. На основе выбранных длин волн создана упрощенная модель LDA, позволяющая получить точность классификации 94.20 и 98.36% в валидационном наборе образцов интактного мяса и фарша. Интегрирование гиперспектральной визуализации и многомерного анализа обладает большим потенциалом в решении проблемы быстрой и неразрушающей дифференциации распространенных видов сырого мяса.</p></abstract><trans-abstract xml:lang="en"><p>A hyperspectral imaging system (400–800 nm) combined with multivariate analyses was investigated to discriminate between beef, pork, and mutton species based on the feature wavelengths of intact and minced samples. The performances of classification models constructed by combining linear discriminant analysis (LDA), partial least squares discriminant analysis (PLS-DA), or a support vector machine (SVM) with a variable selection method, such as a successive projection algorithm (SPA), regression coefficient analysis (RCA), or random frog (RF), were compared. The results clearly showed that the linear classifier was preferred to the nonlinear classifier in the identification of red meat species. Furthermore, instead of selecting different sets of feature wavelengths for different types of meat samples, only a set of optimum wavelengths including five wavebands (567, 579, 595, 624, and 732 nm) were identified as universal feature wavelengths by a comprehensive comparison of three schemes, namely, variable fusion, data merging, and cross modeling. A simplified LDA model was then established based on these important wavelengths, yielding classification accuracies of 94.20 and 98.36% in the validation set for the intact meat and minced samples, respectively. The overall results showed that the integration of hyperspectral imaging and multivariate analyses has great potential for rapid and nondestructive differentiation of common red meat species.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гиперспектральное изображение</kwd><kwd>сырое мясо</kwd><kwd>выбор переменных</kwd><kwd>синтез характеристик</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hyperspectral imaging</kwd><kwd>red meat</kwd><kwd>variable selection</kwd><kwd>feature fusion</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This study is supported by the Agricultural Machinery Administration Research Fund of Jiangsu Province (gxz14004).</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Y. Kumar, S. C. Karne, Trends Food Sci. Technol., 62, 59–67 (2017).</mixed-citation><mixed-citation xml:lang="en">Y. Kumar, S. C. 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