{"id":17245,"date":"2022-07-23T07:41:03","date_gmt":"2022-07-23T06:41:03","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=17245"},"modified":"2022-07-23T07:45:32","modified_gmt":"2022-07-23T06:45:32","slug":"motion-tracking-faza-ii","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/motion-tracking-faza-ii\/","title":{"rendered":"Motion Tracking &#8211; Faza II"},"content":{"rendered":"<p>Faza II<\/p>\n<p>Rad u After Effectu:<\/p>\n<p>U drugoj fazi je fokus na metodama koje su kori\u0161\u0107ene za izradu motion tracking video snimka.<\/p>\n<p>Nakon ubacivanja aka importa video zapisa \u2013 podloge koja se koristi u zadatku, potrebno je pretvoriti 4k rezoluciju u 1080p radi lak\u0161eg i br\u017eeg u\u010ditavanja. To se olako posti\u017ee Affter Effect programom, koji se koristi do kraja ovog zadatka.<br \/>\nNakon konvertovanja, video snimak se pretvara u \u201eJPEG sequence\u201c tj svaki deli\u0107 sekunde u video snimku se konvertuje u sliku JPEG formata.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17247 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/sequence-1024x578.png\" alt=\"sequence\" width=\"640\" height=\"361\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/sequence-1024x578.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/sequence-300x169.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/sequence.png 1593w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Nakon exporta niza slike, sledi alatka koja se zove \u201eTrack Camera\u201c , koja dodaje perspektivne ta\u010dke u samom video zapisu.Dobijanjem i spajanjem tih ta\u010daka stvara se \u00a0fizi\u010dka podloga tj. plane koji \u0107e poslu\u017eiti kao baza za postavljanje samog automobila.<\/p>\n<p>Kada smo selektovali ta\u010dke na podu, desnim klikom, nudi se opcija \u201eCreate Camera and Null\u201c gde program pravi kameru i target.<\/p>\n<p>Selektovanjem Kamere i Tracking ta\u010daka, dolazimo do exporta, gde se exportuje Kamera, niz slika i sama podloga.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17248 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Tracking-1024x445.png\" alt=\"Tracking\" width=\"640\" height=\"278\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Tracking-1024x445.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Tracking-300x130.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Tracking.png 1913w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Na kratko vreme, rad se preme\u0161ta iz After Effect u 3ds Max, gde se ubacuje prethodno exportovani elementi.<\/p>\n<p>Rad u 3ds Maxu :<\/p>\n<p>Prva i najbitnija stvar, a to je, pode\u0161avanje pozadine \u2013 enviromenta \u2013 okoline.<br \/>\nKlikom na + u levom uglu viewporta, nudi se opcija Configure Viewport.Klikom na Background prozor,imamo opciju da ubacimo sliku\/niz slika ili video kao pozadinu. U ovom slu\u010daju koristimo niz slika koje smo prethodno napravili od video zapisa -potrebno je \u010dekirati opciju \u201eSequence\u201c kako bi nam u\u010ditao svaku sliku za svaki deo kadra.<\/p>\n<p>Sledi deo, gde se ubacuje automobil, i poku\u0161aj poklapanja perspektive i veli\u010dine samog auti\u0107a.<\/p>\n<p>Kada smo podesili Enviroment, Kameru, Teksturu , dolazimo do renderovanja frame by frame, gde se stvara niz slika kako bi dobili video zapis.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17246 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Porsche-1024x512.png\" alt=\"\" width=\"640\" height=\"320\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Porsche-1024x512.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Porsche-300x150.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2022\/07\/Porsche.png 1919w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Nakon zavr\u0161etka rendera, workflow se vra\u0107a u After Effect, gde se ubacuju kanali \u2013 render elementi i spajanjem tih kanala, dobijamo render od nekoliko sekundi.<br \/>\nColor Grading je po\u017eeljno za fotorealisti\u010dan rezultat, ali nije obavezno.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Faza II Rad u After Effectu: U drugoj fazi je fokus na metodama koje su kori\u0161\u0107ene za izradu motion tracking video snimka. Nakon ubacivanja aka importa video zapisa \u2013 podloge koja se koristi u zadatku, potrebno je pretvoriti 4k rezoluciju u 1080p radi lak\u0161eg i br\u017eeg u\u010ditavanja. To se olako posti\u017ee Affter Effect programom, koji&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/motion-tracking-faza-ii\/\">Continue reading <span class=\"screen-reader-text\">Motion Tracking &#8211; Faza II<\/span><\/a><\/p>\n","protected":false},"author":541,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[485],"tags":[],"coauthors":[526],"class_list":["post-17245","post","type-post","status-publish","format-standard","hentry","category-2122-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/17245","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\/541"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=17245"}],"version-history":[{"count":2,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/17245\/revisions"}],"predecessor-version":[{"id":17254,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/17245\/revisions\/17254"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=17245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=17245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=17245"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=17245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}