{"id":584,"date":"2010-04-15T13:25:16","date_gmt":"2010-04-15T20:25:16","guid":{"rendered":"http:\/\/www.giassa.net\/?page_id=584"},"modified":"2025-08-24T08:03:52","modified_gmt":"2025-08-24T15:03:52","slug":"4-spatial-convolution-masks","status":"publish","type":"page","link":"https:\/\/www.giassa.net\/?page_id=584","title":{"rendered":"4 &#8211; Spatial Convolution Masks"},"content":{"rendered":"<p title=\"I - Basic Masks\">Spatial convolution masks are important tools in image processing. It is an extension of <a title=\"Convolution -- from Wolfram MathWorld\" href=\"http:\/\/mathworld.wolfram.com\/Convolution.html\" target=\"_blank\">convolution<\/a> to 2D, and, once successfully implemented, allows for a wide variety of different applications and effects by simply changing the value of a single, small matrix of constants. With this tool in hand, you can easily implement a variety of filters, blurring effects, edge detection, noise removal, the list goes on.<\/p>\n<p title=\"I - Basic Masks\"><div id=\"shailan-subpages-584-1\"><ul class=\"subpages\"><li class=\"page_item page-item-588\"><a href=\"https:\/\/www.giassa.net\/?page_id=588\" title=\"I &#8211; Basic Masks\" rel=\"\">I - Basic Masks<\/a><\/li>\n<li class=\"page_item page-item-590\"><a href=\"https:\/\/www.giassa.net\/?page_id=590\" title=\"II &#8211; Special Masks and Edge Detection\" rel=\"\">II - Special Masks and Edge Detection<\/a><\/li>\n<\/ul><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spatial convolution masks are important tools in image processing. It is an extension of convolution to 2D, and, once successfully implemented, allows for a wide variety of different applications and effects by simply changing the value of a single, small &hellip; <a href=\"https:\/\/www.giassa.net\/?page_id=584\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":118,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-584","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/pages\/584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.giassa.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=584"}],"version-history":[{"count":9,"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/pages\/584\/revisions"}],"predecessor-version":[{"id":1108,"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/pages\/584\/revisions\/1108"}],"up":[{"embeddable":true,"href":"https:\/\/www.giassa.net\/index.php?rest_route=\/wp\/v2\/pages\/118"}],"wp:attachment":[{"href":"https:\/\/www.giassa.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}