{"id":13442,"date":"2026-03-24T12:37:50","date_gmt":"2026-03-24T10:37:50","guid":{"rendered":"https:\/\/geosense.ro\/?post_type=team&#038;p=13442"},"modified":"2026-03-25T23:27:32","modified_gmt":"2026-03-25T21:27:32","slug":"acg-publications","status":"publish","type":"team","link":"https:\/\/geosense.ro\/ro\/team\/alexandru-cosmin-grivei\/acg-publications\/","title":{"rendered":"Alexandru-Cosmin GRIVEI &#8211; Publications"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13442\" class=\"elementor elementor-13442\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af79341 e-flex e-con-boxed e-con e-parent\" data-id=\"af79341\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79c6a26 elementor-widget elementor-widget-html\" data-id=\"79c6a26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<link href=\"https:\/\/fonts.googleapis.com\/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap\" rel=\"stylesheet\">\n<style>\n  .pub-wrapper {\n    max-width: 860px; margin: 0 auto; padding: 48px 24px 64px;\n    font-family: 'DM Sans', sans-serif; color: #0A2240;\n  }\n  .pub-wrapper .tabs { display: flex; gap: 8px; margin-bottom: 48px; border-bottom: 2px solid #D8C9A8; flex-wrap: wrap; }\n  .pub-wrapper .tab-btn { font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 10px 22px 12px; border: none; background: transparent; color: #5A5A5A; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: color 0.2s, border-color 0.2s; }\n  .pub-wrapper .tab-btn.active { color: #0A2240; border-bottom-color: #F5A623; }\n  .pub-wrapper .tab-btn:hover { color: #0A2240; }\n  .pub-wrapper .section-label { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: #C4821A; margin-bottom: 32px; }\n  .pub-wrapper .section-block { display: none; }\n  .pub-wrapper .section-block.active { display: block; }\n  .pub-card { background: #fff; border: 1px solid #E8E3D8; border-radius: 12px; padding: 20px 24px; margin-bottom: 14px; opacity: 0; transform: translateY(14px); transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.2s, border-color 0.2s; }\n  .pub-card.visible { opacity: 1; transform: translateY(0); }\n  .pub-card:hover { box-shadow: 0 4px 20px rgba(10,34,64,0.08); border-color: #D8C9A8; transform: translateX(4px); }\n  .pub-card.q1 { border-left: 3px solid #F5A623; background: #FFFDF9; }\n  .pub-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }\n  .pub-year { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; color: #C4821A; background: #FDF3E3; padding: 3px 10px; border-radius: 20px; }\n  .pub-badge { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; background: #EEF2F8; color: #0A2240; }\n  .pub-badge.gold { background: #F5A623; color: #0A2240; }\n  .pub-title { font-family: 'DM Serif Display', serif; font-size: 16px; color: #0A2240; line-height: 1.4; margin-bottom: 6px; }\n  .pub-authors { font-size: 12.5px; color: #5A5A5A; margin-bottom: 6px; line-height: 1.5; }\n  .pub-journal { font-size: 12px; color: #888; font-style: italic; margin-bottom: 4px; }\n  .pub-footer { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }\n  .pub-link { font-size: 11px; font-weight: 500; color: #C4821A; text-decoration: none; padding: 3px 10px; border-radius: 20px; border: 1px solid #F5A623; transition: background 0.2s, color 0.2s; }\n  .pub-link:hover { background: #F5A623; color: #0A2240; }\n  \n<\/style>\n\n<div class=\"pub-wrapper\">\n  <div class=\"tabs\">\n    <button class=\"tab-btn active\" onclick=\"pubShow('journals', this)\">Journals<\/button>\n    <button class=\"tab-btn\" onclick=\"pubShow('conferences', this)\">Conferences<\/button>\n  <\/div>\n\n  <!-- JOURNALS -->\n  <div id=\"pub-journals\" class=\"section-block active\">\n    <p class=\"section-label\">International peer-reviewed journals<\/p>\n\n    <div class=\"pub-card q1\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2020<\/span><span class=\"pub-badge gold\">Q1<\/span><span class=\"pub-badge\">IEEE JSTARS<\/span><\/div>\n      <div class=\"pub-title\">Multispectral Data Analysis for Semantic Assessment \u2014 A SNAP Framework for Sentinel-2 Use Case Scenarios<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, I. C. Neagoe, F. A. Georgescu, A. Griparis, C. Vaduva, Z. Bartalis, M. Datcu<\/div>\n      <div class=\"pub-journal\">IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 13, pp. 4429\u20134442<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/JSTARS.2020.3013091\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card q1\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2020<\/span><span class=\"pub-badge\">Big Earth Data<\/span><\/div>\n      <div class=\"pub-title\">The Digital Earth Observation Librarian: A Data Mining Approach for Large Satellite Image Archives<\/div>\n      <div class=\"pub-authors\">M. Datcu, A. C. Grivei, D. Espinoza-Molina, C. O. Dumitru, C. Reck, V. Manilici et al.<\/div>\n      <div class=\"pub-journal\">Big Earth Data, vol. 4, no. 3, pp. 265\u2013294<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2022<\/span><span class=\"pub-badge\">Journal of Military Technology<\/span><\/div>\n      <div class=\"pub-title\">Techniques Used for Geospatial Big Data Collection, Storage and Analysis<\/div>\n      <div class=\"pub-authors\">L. Porumb, A. F. Jocea, A. Grivei, L. Necula, D. R\u0103ducanu<\/div>\n      <div class=\"pub-journal\">Journal of Military Technology, vol. 5, no. 1<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2022<\/span><span class=\"pub-badge\">SGEM<\/span><\/div>\n      <div class=\"pub-title\">Generating Actionable Intelligence from Geospatial Big Data: State of the Art and Concept<\/div>\n      <div class=\"pub-authors\">A. F. Jocea, L. Porumb, L. Necula, A. Grivei, D. R\u0103ducanu<\/div>\n      <div class=\"pub-journal\">International Multidisciplinary Scientific GeoConference: SGEM, vol. 22, no. 2.1, pp. 139\u2013146<\/div>\n    <\/div>\n\n  <\/div>\n\n  <!-- CONFERENCES -->\n  <div id=\"pub-conferences\" class=\"section-block\">\n    <p class=\"section-label\">International conference proceedings<\/p>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2023<\/span><span class=\"pub-badge\">IGARSS 2023<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">A Latent Analysis of a Super-Resolved Sentinel-2 Data Cube for Green Urban Infrastructure Health Monitoring<\/div>\n      <div class=\"pub-authors\">C. Vaduva, D. Faur, A. Grivei, V. Vasilescu, M. Datcu<\/div>\n      <div class=\"pub-journal\">IGARSS 2023 \u2013 IEEE International Geoscience and Remote Sensing Symposium, Pasadena, CA, USA, pp. 5700\u20135703<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/IGARSS52108.2023.10283357\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2020<\/span><span class=\"pub-badge\">COMM 2020<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Assessment of Burned Area Mapping Methods for Smoke Covered Sentinel-2 Data<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, C. V\u0103duva, M. Datcu<\/div>\n      <div class=\"pub-journal\">2020 13th International Conference on Communications (COMM), pp. 189\u2013192<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/COMM48946.2020.9141999\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2020<\/span><span class=\"pub-badge\">COMM 2020<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">A Robust Adaptive Filtering Method Based on Independent Component Analysis (ICA)<\/div>\n      <div class=\"pub-authors\">L. Tu\u021b\u0103, M. Nicolaescu, G. Ro\u0219u, A. Grivei, B. B\u0103rbulescu<\/div>\n      <div class=\"pub-journal\">2020 13th International Conference on Communications (COMM), pp. 59\u201364<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2020<\/span><span class=\"pub-badge\">COMM 2020<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">SVMIRE \u2014 An Open Source SVM Image Retrieval with Relevance Feedback System for Earth Observation Data Classification<\/div>\n      <div class=\"pub-authors\">A. C. Grivei<\/div>\n      <div class=\"pub-journal\">2020 13th International Conference on Communications (COMM), pp. 171\u2013176<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2019<\/span><span class=\"pub-badge\">IGARSS 2019<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Exploratory Search Methodology for Sentinel-2 Data: A Prospect of Both Visual and Latent Characteristics<\/div>\n      <div class=\"pub-authors\">C. Vaduva, F. A. Georgescu, A. Griparis, I. Neagoe, A. C. Grivei, M. Datcu<\/div>\n      <div class=\"pub-journal\">IGARSS 2019 \u2013 IEEE International Geoscience and Remote Sensing Symposium, pp. 10067\u201310070<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/IGARSS.2019.8900349\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2019<\/span><span class=\"pub-badge\">IGARSS 2019<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Improved Earth Observation Data Retrieval Through Hashing Algorithms<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, C. V\u0103duva, M. Datcu<\/div>\n      <div class=\"pub-journal\">IGARSS 2019 \u2013 IEEE International Geoscience and Remote Sensing Symposium, pp. 5909\u20135912<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/IGARSS.2019.8898911\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2019<\/span><span class=\"pub-badge\">ESA<\/span><\/div>\n      <div class=\"pub-title\">Artificial Intelligence for EO Sensor Fusion<\/div>\n      <div class=\"pub-authors\">C. O. Dumitru, G. Schwarz, A. Grivei, M. Datcu<\/div>\n      <div class=\"pub-journal\">ESA Publication, 2019<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2018<\/span><span class=\"pub-badge\">IGARSS 2018<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Analysis of Bucharest's Land Cover Evolution Over a Period of 33 Years Using Multi-Sensor Data<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, M. Datcu<\/div>\n      <div class=\"pub-journal\">2018 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), pp. 1\u20134<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2018<\/span><span class=\"pub-badge\">EUSAR 2018<\/span><\/div>\n      <div class=\"pub-title\">Multi-layer Geohazards Information System Concept for Urban Areas \u2014 URMA Urban Mapping<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, D. D. Taralunga, A. Popescu, V. Poncos, S. A. Toma, D. Teleaga et al.<\/div>\n      <div class=\"pub-journal\">EUSAR 2018 \u2013 12th European Conference on Synthetic Aperture Radar, pp. 1\u20134<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2017<\/span><span class=\"pub-badge\">MultiTemp 2017<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Land Cover Change Detection in Satellite Image Time Series Using an Active Learning Method<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, A. Radoi, M. Datcu<\/div>\n      <div class=\"pub-journal\">2017 9th International Workshop on the Analysis of Multitemporal Remote Sensing Images (MultiTemp)<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2017<\/span><span class=\"pub-badge\">ESA<\/span><\/div>\n      <div class=\"pub-title\">Land Cover Change Detection Using a Relevance Feedback System<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, A. Radoi, M. Datcu<\/div>\n      <div class=\"pub-journal\">ESA Publication, 2017<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2016<\/span><span class=\"pub-badge\">COMM 2016<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">An Active-Learning Approach to the Query by Example Retrieval in Remote Sensing Images<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, A. R\u0103doi, C. V\u0103duva, M. Datcu<\/div>\n      <div class=\"pub-journal\">2016 International Conference on Communications (COMM), pp. 377\u2013380<\/div>\n      <div class=\"pub-footer\"><a class=\"pub-link\" href=\"https:\/\/doi.org\/10.1109\/ICComm.2016.7528339\" target=\"_blank\">\u2197 DOI<\/a><\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2016<\/span><span class=\"pub-badge\">COMM 2016<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Modern Considerations for Data Mining and Big Data<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, A. M. Ghime\u0219<\/div>\n      <div class=\"pub-journal\">2016 International Conference on Communications (COMM), pp. 385\u2013390<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2015<\/span><span class=\"pub-badge\">TELFOR 2015<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Touch Based Biometric Authentication for Android Devices<\/div>\n      <div class=\"pub-authors\">A. C. Grivei<\/div>\n      <div class=\"pub-journal\">2015 7th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2015<\/span><span class=\"pub-badge\">TELFOR 2015<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">Linear Antenna Array Beamforming Algorithm for Coherent Incident Signals<\/div>\n      <div class=\"pub-authors\">L. Tuta, A. Grivei, I. Nicolaescu, M. Moni<\/div>\n      <div class=\"pub-journal\">2015 23rd Telecommunications Forum Telfor (TELFOR), pp. 257\u2013260<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2015<\/span><span class=\"pub-badge\">TELFOR 2015<\/span><span class=\"pub-badge\">IEEE<\/span><\/div>\n      <div class=\"pub-title\">HyperMINE \u2014 An Earth Observation Spatio-Temporal Data Mining System<\/div>\n      <div class=\"pub-authors\">A. C. Grivei, M. Datcu<\/div>\n      <div class=\"pub-journal\">2015 23rd Telecommunications Forum Telfor (TELFOR), pp. 906\u2013909<\/div>\n    <\/div>\n\n    <div class=\"pub-card\">\n      <div class=\"pub-meta\"><span class=\"pub-year\">2015<\/span><span class=\"pub-badge\">MUAS 2015<\/span><\/div>\n      <div class=\"pub-title\">Urban Mapping Using Satellite Time Series<\/div>\n      <div class=\"pub-authors\">C. Vaduva, A. Radoi, A. Grivei, G. Schwarz, M. Datcu<\/div>\n      <div class=\"pub-journal\">Mapping Urban Areas from Space (MUAS) Conference 2015, Frascati, Italy, p. 49<\/div>\n    <\/div>\n\n  <\/div>\n\n<\/div>\n\n<script>\nfunction pubShow(id, btn) {\n  document.querySelectorAll('.pub-wrapper .section-block').forEach(s => s.classList.remove('active'));\n  document.querySelectorAll('.pub-wrapper .tab-btn').forEach(b => b.classList.remove('active'));\n  document.getElementById('pub-' + id).classList.add('active');\n  btn.classList.add('active');\n  setTimeout(pubAnimate, 50);\n}\nfunction pubAnimate() {\n  var cards = document.querySelectorAll('.pub-wrapper .section-block.active .pub-card');\n  cards.forEach(function(card, i) {\n    card.classList.remove('visible');\n    setTimeout(function() { card.classList.add('visible'); }, i * 60);\n  });\n}\nwindow.addEventListener('load', function() { setTimeout(pubAnimate, 100); });\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Journals Conferences International peer-reviewed journals 2020Q1IEEE JSTARS Multispectral Data Analysis for Semantic Assessment \u2014 A SNAP Framework for Sentinel-2 Use Case Scenarios A. C. Grivei, I. C. Neagoe, F. A. Georgescu, A. Griparis, C. Vaduva, Z. Bartalis, M. Datcu IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 13, pp. 4429\u20134442 [&hellip;]<\/p>\n","protected":false},"featured_media":13446,"parent":13437,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"class_list":["post-13442","team","type-team","status-publish","has-post-thumbnail","hentry"],"acf":{"social_one":"","social_one_link":"","social_two":"","social_two_link":"","social_three":"","social_three_link":"","social_four":"","social_four_link":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/team\/13442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/team"}],"about":[{"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/types\/team"}],"replies":[{"embeddable":true,"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/comments?post=13442"}],"version-history":[{"count":4,"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/team\/13442\/revisions"}],"predecessor-version":[{"id":13488,"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/team\/13442\/revisions\/13488"}],"up":[{"embeddable":true,"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/team\/13437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/media\/13446"}],"wp:attachment":[{"href":"https:\/\/geosense.ro\/ro\/wp-json\/wp\/v2\/media?parent=13442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}