{"id":417,"date":"2015-01-30T19:49:00","date_gmt":"2015-01-30T19:49:00","guid":{"rendered":"http:\/\/ahay.org\/blog\/?p=417"},"modified":"2015-08-22T03:15:07","modified_gmt":"2015-08-22T03:15:07","slug":"program-of-the-month-sfmf","status":"publish","type":"post","link":"https:\/\/ahay.org\/blog\/2015\/01\/30\/program-of-the-month-sfmf\/","title":{"rendered":"Program of the month: sfmf"},"content":{"rendered":"<p><a href=\"\/RSF\/sfmf.html\">sfmf<\/a> applies a median filter on the first dimension of the input. <\/p>\n<p>The size of the filter window is controlled by <strong>nfw=<\/strong> parameter. The following example from <a href=\"\/RSF\/book\/tccs\/medianfilter\/dragon.htmll\">tccs\/medianfilter\/dragon<\/a> shows field seismic data before and after 11-point (<strong>nfw=11<\/strong>) median filtering combined with bandpass filtering. <img decoding=\"async\" src=\"\/RSF\/book\/tccs\/medianfilter\/dragon\/Fig\/dragon1.png\" alt=\"\" title=\"\" \/><img decoding=\"async\" src=\"\/RSF\/book\/tccs\/medianfilter\/dragon\/Fig\/11mf.png\" alt=\"\" title=\"\" \/> For <a href=\"\/RSF\/book\/tccs\/medianfilter\/paper_html\">time-variant median filtering<\/a>, see <a href=\"\/RSF\/sftvmf.html\">sftvmf<\/a>. To simply output the median of the first axis, use <a href=\"\/RSF\/sfmedian.html\">sfmedian<\/a>. <\/p>\n<h3 id=\"10previousprogramsofthemonth\">10 previous programs of the month:<\/h3>\n<ul>\n<li><a href=\"\/blog\/2014\/12\/01\/program-of-the-month-sfbin\/\">sfbin<\/a><\/li>\n<li><a href=\"\/blog\/2014\/11\/12\/program-of-the-month-sfthreshold\/\">sfthreshold<\/a><\/li>\n<li><a href=\"\/blog\/2014\/10\/08\/program-of-the-month-sfsigmoid\/\">sfsigmoid<\/a><\/li>\n<li><a href=\"\/blog\/2014\/09\/24\/program-of-the-month-sfmax1\/\">sfmax1<\/a><\/li>\n<li><a href=\"\/blog\/2014\/08\/03\/program-of-the-month-sfstolt\/\">sfstolt<\/a><\/li>\n<li><a href=\"\/blog\/2014\/07\/13\/program-of-the-month-sfltft\/\">sfltft<\/a><\/li>\n<li><a href=\"\/blog\/2014\/06\/11\/program-of-the-month-sfeikonal\/\">sfeikonal<\/a><\/li>\n<li><a href=\"\/blog\/2014\/05\/13\/program-of-the-month-sfhelicon\/\">sfhelicon<\/a><\/li>\n<li><a href=\"\/blog\/2014\/04\/02\/program-of-the-month-sfcostaper\/\">sfcostaper<\/a><\/li>\n<li><a href=\"\/blog\/2014\/03\/11\/program-of-the-month-sflpad\/\">sflpad<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>sfmf applies a median filter on the first dimension of the input. The size of the filter window is controlled by nfw= parameter. The following example from tccs\/medianfilter\/dragon shows field seismic data before and after 11-point (nfw=11) median filtering combined with bandpass filtering. For time-variant median filtering, see sftvmf. To simply output the median of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","activitypub_content_warning":"","activitypub_content_visibility":"local","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-417","post","type-post","status-publish","format-standard","hentry","category-programs"],"_links":{"self":[{"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/posts\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/comments?post=417"}],"version-history":[{"count":3,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/posts\/417\/revisions"}],"predecessor-version":[{"id":2001,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/posts\/417\/revisions\/2001"}],"wp:attachment":[{"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/categories?post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahay.org\/blog\/wp-json\/wp\/v2\/tags?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}