tag on yout theme's header.php Read the detailed step-by-step at https://humbertosilva.com/visual-composer-infinite-image-carousel/ */ // auxiliary code to create triggers for the add and remove class for later use (function($){ $.each(["addClass","removeClass"],function(i,methodname){ var oldmethod = $.fn[methodname]; $.fn[methodname] = function(){ oldmethod.apply( this, arguments ); this.trigger(methodname+"change"); return this; } }); })(jQuery); // main function for the infinite loop function vc_custominfiniteloop_init(vc_cil_element_id){ var vc_element = '#' + vc_cil_element_id; // because we're using this more than once let's create a variable for it window.maxItens = jQuery(vc_element).data('per-view'); // max visible items defined window.addedItens = 0; // auxiliary counter for added itens to the end // go to slides and duplicate them to the end to fill space jQuery(vc_element).find('.vc_carousel-slideline-inner').find('.vc_item').each(function(){ // we only need to duplicate the first visible images if (window.addedItens < window.maxItens) { if (window.addedItens == 0 ) { // the fisrt added slide will need a trigger so we know it ended and make it "restart" without animation jQuery(this).clone().addClass('vc_custominfiniteloop_restart').removeClass('vc_active').appendTo(jQuery(this).parent()); } else { jQuery(this).clone().removeClass('vc_active').appendTo(jQuery(this).parent()); } window.addedItens++; } }); // add the trigger so we know when to "restart" the animation without the knowing about it jQuery('.vc_custominfiniteloop_restart').bind('addClasschange', null, function(){ // navigate to the carousel element , I know, its ugly ... var vc_carousel = jQuery(this).parent().parent().parent().parent(); // first we temporarily change the animation speed to zero jQuery(vc_carousel).data('vc.carousel').transition_speed = 0; // make the slider go to the first slide without animation and because the fist set of images shown // are the same that are being shown now the slider is now "restarted" without that being visible jQuery(vc_carousel).data('vc.carousel').to(0); // allow the carousel to go to the first image and restore the original speed setTimeout("vc_cil_restore_transition_speed('"+jQuery(vc_carousel).prop('id')+"')",100); }); } // restore original speed setting of vc_carousel function vc_cil_restore_transition_speed(element_id){ // after inspecting the original source code the value of 600 is defined there so we put back the original here jQuery('#' + element_id).data('vc.carousel').transition_speed = 600; } // init jQuery(document).ready(function(){ // find all vc_carousel with the defined class and turn them into infine loop jQuery('.vc_custominfiniteloop').find('div[data-ride="vc_carousel"]').each(function(){ // allow time for the slider to be built on the page // because the slider is "long" we can wait a bit before adding images and events needed var vc_cil_element = jQuery(this).prop("id"); if (window.innerWidth <= 480) { // jQuery(vc_element).attr('data-per-view',1); jQuery('.vc_item').each(function(){ this.style.width = '25%' this.style.height = 'auto' }) } else { setTimeout("vc_custominfiniteloop_init('"+vc_cil_element+"')",2000); } }); }); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-TZHJ474'); var interval1 = setInterval(function(){ //console.log('ou no interval'); jQuery('.box-news .vc_gitem-zone-a').each(function() { if((!jQuery(this).css('background-image').includes('vc_gitem_image'))) { jQuery(this).css('background-image','none') } }) jQuery('.box-news .vc_gitem-zone-a a').each(function() { jQuery(this).attr('data-hover','Leia mais') }) }, 1000); setTimeout(function() { clearInterval(interval1); },5000); @font-face { font-family: "FontAwesome"; src: url("/local/fonts/fa-brands-400.eot"), url("/local/fonts/fa-brands-400.eot?#iefix") format("embedded-opentype"), url("/local/fonts/fa-brands-400.woff2") format("woff2"), url("/local/fonts/fa-brands-400.woff") format("woff"), url("/local/fonts/fa-brands-400.ttf") format("truetype"), url("/local/fonts/fa-brands-400.svg#fontawesome") format("svg"); } @font-face { font-family: "FontAwesome"; src: url("/local/fonts/fa-solid-900.eot"), url("/local/fonts/fa-solid-900.eot?#iefix") format("embedded-opentype"), url("/local/fonts/fa-solid-900.woff2") format("woff2"), url("/local/fonts/fa-solid-900.woff") format("woff"), url("/local/fonts/fa-solid-900.ttf") format("truetype"), url("/local/fonts/fa-solid-900.svg#fontawesome") format("svg"); } @font-face { font-family: "FontAwesome"; src: url("/local/fonts/fa-regular-400.eot"), url("/local/fonts/fa-regular-400.eot?#iefix") format("embedded-opentype"), url("/local/fonts/fa-regular-400.woff2") format("woff2"), url("/local/fonts/fa-regular-400.woff") format("woff"), url("/local/fonts/fa-regular-400.ttf") format("truetype"), url("/local/fonts/fa-regular-400.svg#fontawesome") format("svg"); unicode-range: U+F004-F005,U+F007,U+F017,U+F022,U+F024,U+F02E,U+F03E,U+F044,U+F057-F059,U+F06E,U+F070,U+F075,U+F07B-F07C,U+F080,U+F086,U+F089,U+F094,U+F09D,U+F0A0,U+F0A4-F0A7,U+F0C5,U+F0C7-F0C8,U+F0E0,U+F0EB,U+F0F3,U+F0F8,U+F0FE,U+F111,U+F118-F11A,U+F11C,U+F133,U+F144,U+F146,U+F14A,U+F14D-F14E,U+F150-F152,U+F15B-F15C,U+F164-F165,U+F185-F186,U+F191-F192,U+F1AD,U+F1C1-F1C9,U+F1CD,U+F1D8,U+F1E3,U+F1EA,U+F1F6,U+F1F9,U+F20A,U+F247-F249,U+F24D,U+F254-F25B,U+F25D,U+F267,U+F271-F274,U+F279,U+F28B,U+F28D,U+F2B5-F2B6,U+F2B9,U+F2BB,U+F2BD,U+F2C1-F2C2,U+F2D0,U+F2D2,U+F2DC,U+F2ED,U+F328,U+F358-F35B,U+F3A5,U+F3D1,U+F410,U+F4AD; } jQuery(document).ready(function(){ jQuery('.single-item').slick({ centerMode: true, centerPadding: '60px', slidesToShow: 5, variableWidth: true, autoplay: true, autoplaySpeed: 2000, responsive: [ { breakpoint: 768, settings: { arrows: false, centerMode: true, centerPadding: '40px', slidesToShow: 3 } }, { breakpoint: 520, settings: { arrows: false, centerMode: true, centerPadding: '40px', slidesToShow: 1 } } ] }); }); .single-item img { -webkit-filter: grayscale(100%); filter: grayscale(100%); } .single-item img:hover { -webkit-filter: grayscale(0); filter: grayscale(0); } 422n14

Filho, Jailson S. de Souza; Damasceno, Camila; Cardoso, Dalton R. Ruy Secco; Souza Jr, Carlos. https://isprs-archives.copernicus.org/articles/XLVIII-3-2024/121/2024/

Abstract

The Amazon forest, the largest tropical forest in the world and marked by its rapid change in forest cover, has suffered from intense anthropogenic phenomena such as deforestation and forest degradation, this one caused mainly by fires and selective logging. This study explores a U-NET model to accurately identify selective logging infrastructure (roads, skid trails, storage yards) using Sentinel-2 imagery. Our goal is to improve the SIMEX (System for Monitoring Timber Harvesting) in the Brazilian Amazon, reducing the human workload and increasing the system’s accuracy. Data from 780 SIMEX registration polygons (2021–2022) were used, with stratified sampling creating a training data set. The U-NET model, optimized with specific hyperparameters and data augmentation, analyzed six spectral bands (two-year RGB). We achieved an F1 score of ~81% with high precision (73.7%) and recall (90.31%) on the test set, indicating strong performance and generalization. Our model excels at accurately predicting logging infrastructure and potential damage to forest canopies. It provides detailed detection of roads and stockyards, offering a comprehensive view compared to models that generalize explored areas. This refined approach increases its usefulness for forest conservation and management efforts.


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