{"id":8482,"date":"2018-06-22T20:15:23","date_gmt":"2018-06-22T19:15:23","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=8482"},"modified":"2018-06-22T20:15:23","modified_gmt":"2018-06-22T19:15:23","slug":"string-art-portrait-3","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/string-art-portrait-3\/","title":{"rendered":"String art portrait (3)"},"content":{"rendered":"<p>Dalje istra\u017eivanje bilo je usmereno na problematiku izabrane slike i odnosa algoritma prema istoj. Naime, pri svakoj iteraciji,\u00a0niti su prelazile preko iste slike\u00a0sa prethodno postavljenim uslovom o ispreplitanju niti, i, na taj na\u010din bi se algoritamsko tra\u017eenje najbolje niti brzo zavr\u0161ilo sa malom koli\u010dinom niti. Iz tog razloga bi slika uvek delovala nedovr\u0161eno.<\/p>\n<p>Ovaj problem smo re\u0161ile tako \u0161to bi sa svakom slede\u0107om iteracijom, na\u0161a slika za nijansu posvetlila, odnosno pikseli kroz koje pro\u0111e\u00a0odre\u0111ena nit malo izblede. Sa tim dodatkom, nova nit ne\u0107e prolaziti\u00a0onde gde je ina\u010de slika crna, ve\u0107 tamo gde do sada nije pro\u0161la, a gde je slika dovoljno tamna.<\/p>\n<p>Idu\u0107i problem bilo je pove\u0107ano tro\u0161enje memorije zbog koli\u010dine iteracija koje algoritam koristi. Ovaj problem smo re\u0161ile uvo\u0111enjem snimanja svake iteracije i svake nove slike, kao i brisanja prethodne slike. Proces zahteva malo vi\u0161e &#8216;ru\u010dnog rada&#8217;, ali je krajnji rezultat zadovoljavaju\u0107.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-8483\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/jupiiiiiiiiiiiiiiiiiiiiiiii-300x230.png\" alt=\"jupiiiiiiiiiiiiiiiiiiiiiiii\" width=\"300\" height=\"230\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/jupiiiiiiiiiiiiiiiiiiiiiiii-300x230.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/jupiiiiiiiiiiiiiiiiiiiiiiii-1024x787.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/jupiiiiiiiiiiiiiiiiiiiiiiii.png 1279w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Sa sastavljenim algoritmom i finalnim brojem i\u00a0 pozicijom ta\u010daka, ostalo je da se izvr\u0161i fabrikacija kako bi se mogla izvr\u0161iti uporedna analiza ovih dvaju pristupa.<\/p>\n<p>Materijali za fabrikaciju: dve drvene plo\u010de, beli sprej, ekseri, \u010deki\u0107 i 200m kanapa.<\/p>\n<p>Iako je algoritamski pristup na kraju dao prili\u010dno dobar rezultat, jo\u0161 uvek postoje neki nedostaci koji su nasumi\u010dnim pristupom re\u0161eni za kratko vreme.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_8485\" aria-describedby=\"caption-attachment-8485\" style=\"width: 290px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35884111_10211866509643649_8079829018540507136_n.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8485 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35884111_10211866509643649_8079829018540507136_n-290x300.jpg\" alt=\"35884111_10211866509643649_8079829018540507136_n\" width=\"290\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35884111_10211866509643649_8079829018540507136_n-290x300.jpg 290w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35884111_10211866509643649_8079829018540507136_n-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35884111_10211866509643649_8079829018540507136_n.jpg 406w\" sizes=\"auto, (max-width: 290px) 100vw, 290px\" \/><\/a><figcaption id=\"caption-attachment-8485\" class=\"wp-caption-text\">\u00a0\u00a0 Algoritamski pristup<\/figcaption><\/figure>\n<figure id=\"attachment_8484\" aria-describedby=\"caption-attachment-8484\" style=\"width: 260px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35882999_10211860902543475_1149773461082603520_n.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8484 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35882999_10211860902543475_1149773461082603520_n-260x300.jpg\" alt=\"35882999_10211860902543475_1149773461082603520_n\" width=\"260\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35882999_10211860902543475_1149773461082603520_n-260x300.jpg 260w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2018\/06\/35882999_10211860902543475_1149773461082603520_n.jpg 540w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><\/a><figcaption id=\"caption-attachment-8484\" class=\"wp-caption-text\">Nasumi\u010dni pristup<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalje istra\u017eivanje bilo je usmereno na problematiku izabrane slike i odnosa algoritma prema istoj. Naime, pri svakoj iteraciji,\u00a0niti su prelazile preko iste slike\u00a0sa prethodno postavljenim uslovom o ispreplitanju niti, i, na taj na\u010din bi se algoritamsko tra\u017eenje najbolje niti brzo zavr\u0161ilo sa malom koli\u010dinom niti. Iz tog razloga bi slika uvek delovala nedovr\u0161eno. Ovaj problem&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/string-art-portrait-3\/\">Continue reading <span class=\"screen-reader-text\">String art portrait (3)<\/span><\/a><\/p>\n","protected":false},"author":313,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[313],"tags":[],"coauthors":[361],"class_list":["post-8482","post","type-post","status-publish","format-standard","hentry","category-1718-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/8482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/users\/313"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=8482"}],"version-history":[{"count":1,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/8482\/revisions"}],"predecessor-version":[{"id":8486,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/8482\/revisions\/8486"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=8482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=8482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=8482"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=8482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}