{"id":835,"date":"2019-03-05T16:55:04","date_gmt":"2019-03-05T13:55:04","guid":{"rendered":"https:\/\/www.alsafwa.edu.iq\/?p=835"},"modified":"2019-03-05T16:55:05","modified_gmt":"2019-03-05T13:55:05","slug":"no-reference-quality-assessment-using-the-entropy-of-first-derivative-of-blurred-images-in-hsv-color-space","status":"publish","type":"post","link":"https:\/\/qa.alsafwa.edu.iq\/?p=835","title":{"rendered":"No-Reference Quality Assessment Using the Entropy of First Derivative of Blurred Images in HSV Color Space"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p style=\"text-align:left\">No-Reference Quality Assessment Using the Entropy of First Derivative of Blurred Images in HSV Color Space      Ahmed Majeed Hameed* , Moaz H. Ali  International Journal of Modern Physics and Applications 1,4, 175-180 <br> Al-Safwa University College, Department of Computer Technics, Karbala, Iraq<br> Abstract<br> Quality assessment of No-Reference (NR) images is the process of finding a novel metric via comparable results with the<br> results of Full-Reference (FR) metrics. Otherwise, it is the process of finding a computational model that can predict the<br> human perceptual system. This research paper focused on the process of NR images quality assessment using the Entropy of<br> First Derivative (EFD). Four color images are used as a sample in the Hue-Saturation-Value (HSV) system. The images were<br> distorting manually with Gaussian blur, and the quality of distorted images was measured using the Normalize Mean Square<br> Error (NMSE) as a FR metric. Then the EFD metric was used to assess the quality of distorted images. The results are<br> compared with the results of the FR to find the efficiency of the NR metric. Therefore, it can contribute that EFD metric could<br> be used in image quality assessment, and the HSV color space is an appropriate color space for this NR metric.<br> Keywords<br> Blurring, EFD, No Reference, HSV, Gaussian Blurring, Quality Assessment, IQA, Blurred Images<br> Received: June 27, 2015 \/ Accepted: July 10, 2015 \/ Published online: July 23, 2015<br> @ 2015 The Authors. Published by American Institute of Science. This Open Access article is under the CC BY-NC license.<br><br><\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/www.alsafwa.edu.iq\/wp-content\/uploads\/2019\/03\/No-Reference-Quality-Assessment-Using-the-Entropy-of-First-Derivative-of-Blurred-Images-in-HSV-Color-Space-.pdf\">No-Reference Quality Assessment Using the Entropy of First Derivative of Blurred Images in HSV Color Space<\/a><a href=\"https:\/\/www.alsafwa.edu.iq\/wp-content\/uploads\/2019\/03\/No-Reference-Quality-Assessment-Using-the-Entropy-of-First-Derivative-of-Blurred-Images-in-HSV-Color-Space-.pdf\" class=\"wp-block-file__button\" download>\u062a\u0646\u0632\u064a\u0644<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>No-Reference Quality Assessment Using the Entropy of First Derivative of Blurred Images in HSV Color Space Ahmed Majeed Hameed* ,<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80],"tags":[],"yst_prominent_words":[],"class_list":["post-835","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/posts\/835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=835"}],"version-history":[{"count":1,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/posts\/835\/revisions"}],"predecessor-version":[{"id":837,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=\/wp\/v2\/posts\/835\/revisions\/837"}],"wp:attachment":[{"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=835"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/qa.alsafwa.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fyst_prominent_words&post=835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}