{"id":24172,"date":"2025-06-18T11:11:46","date_gmt":"2025-06-18T11:11:46","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=24172"},"modified":"2025-06-18T11:11:56","modified_gmt":"2025-06-18T11:11:56","slug":"afis-converts-fingerprints-into-digital-_-to-compare-with-fingerprints-from-a-large-database","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/afis-converts-fingerprints-into-digital-_-to-compare-with-fingerprints-from-a-large-database\/","title":{"rendered":"AFIS converts fingerprints into digital _ to compare with fingerprints from a large database"},"content":{"rendered":"\n<p>AFIS converts fingerprints into digital <strong><em>_<\/em><\/strong> to compare with fingerprints from a large database. Question 3Select one: a. vectors b. ridgelets c. moments d. minutiae<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The correct answer and explanation is:<\/strong><\/mark><\/p>\n\n\n\n<p><strong>Correct Answer: d. minutiae<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>AFIS, or <strong>Automated Fingerprint Identification System<\/strong>, is a computerized system used by law enforcement and forensic agencies to store, retrieve, and compare fingerprint data. When a fingerprint is captured\u2014either from a crime scene or a live scan\u2014it is converted into a <strong>digital representation<\/strong> that allows for efficient and accurate comparison with fingerprints stored in a large database.<\/p>\n\n\n\n<p>The <strong>most critical part<\/strong> of this digital conversion is the identification and analysis of <strong>minutiae<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">What are Minutiae?<\/h4>\n\n\n\n<p>Minutiae are the <strong>tiny, unique details<\/strong> found in fingerprint patterns. They include features such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ridge endings<\/strong>: where a ridge ends abruptly.<\/li>\n\n\n\n<li><strong>Bifurcations<\/strong>: where a single ridge splits into two.<\/li>\n\n\n\n<li><strong>Dots<\/strong>: small isolated ridges.<\/li>\n\n\n\n<li><strong>Short ridges<\/strong> or <strong>islands<\/strong>: small ridges not connected to other ridges.<\/li>\n<\/ul>\n\n\n\n<p>These features are highly specific to each individual and remain consistent over time, making them ideal for <strong>biometric identification<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Why Minutiae?<\/h4>\n\n\n\n<p>AFIS does <strong>not<\/strong> store full fingerprint images for comparison in most cases. Instead, it extracts and records the <strong>relative position and orientation of the minutiae points<\/strong> in a digital format. This data is then used to match against other fingerprints in the database using pattern recognition algorithms. The system compares the geometry and spatial relationships of the minutiae points rather than the entire fingerprint image, which makes the matching process <strong>faster and more efficient<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Other Options:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>a. Vectors<\/strong>: In general computing, vectors can store data, but they are not specific to fingerprints.<\/li>\n\n\n\n<li><strong>b. Ridgelets<\/strong>: A mathematical concept used in image processing, but not standard in fingerprint identification.<\/li>\n\n\n\n<li><strong>c. Moments<\/strong>: Refer to statistical measures in image analysis, but not used directly in AFIS matching.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Thus, the correct and most accurate term is <strong>minutiae<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AFIS converts fingerprints into digital _ to compare with fingerprints from a large database. Question 3Select one: a. vectors b. ridgelets c. moments d. minutiae The correct answer and explanation is: Correct Answer: d. minutiae Explanation: AFIS, or Automated Fingerprint Identification System, is a computerized system used by law enforcement and forensic agencies to store, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24172","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=24172"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24172\/revisions"}],"predecessor-version":[{"id":24173,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/24172\/revisions\/24173"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=24172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=24172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=24172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}