{"id":1330,"date":"2024-02-15T07:28:40","date_gmt":"2024-02-15T07:28:40","guid":{"rendered":"https:\/\/pontfelho.hu\/pm\/?page_id=1330"},"modified":"2024-02-15T16:39:10","modified_gmt":"2024-02-15T16:39:10","slug":"fotogrammetria","status":"publish","type":"page","link":"https:\/\/pontfelho.hu\/pm\/fotogrammetria\/","title":{"rendered":"Fotogrammetria"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-genesis-blocks-gb-columns gb-layout-columns-2 gb-2-col-wideright\"><div class=\"gb-layout-column-wrap gb-block-layout-column-gap-2 gb-is-responsive-column\">\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column\"><div class=\"gb-block-layout-column-inner\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"124\" src=\"https:\/\/pontfelho.hu\/pm\/wp-content\/uploads\/2023\/09\/fotogrammetria_1.jpg\" alt=\"\" class=\"wp-image-482\" style=\"width:175px;height:auto\"\/><\/figure>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<p class=\"wp-block-paragraph\">A \u201efotogrammetria\u201d tudom\u00e1nya a f\u00f6ldfelsz\u00edn, illetve k\u00fcl\u00f6nf\u00e9le objektumok (pl. \u00e9p\u00fcletek) helyzet\u00e9nek \u00e9s alakj\u00e1nak f\u00e9nyk\u00e9pek alapj\u00e1n t\u00f6rt\u00e9n\u0151 nagy pontoss\u00e1g\u00fa meghat\u00e1roz\u00e1s\u00e1val foglalkozik. Seg\u00edts\u00e9g\u00e9vel a m\u00e9retek meghat\u00e1roz\u00e1sa teh\u00e1t nem k\u00f6zvetlen\u00fcl a terepen, hanem a f\u00e9nyk\u00e9pek ut\u00f3lagos ki\u00e9rt\u00e9kel\u00e9s\u00e9vel t\u00f6rt\u00e9nik.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Photo.metric kft.<\/strong> egyik f\u0151 tev\u00e9kenys\u00e9gi k\u00f6re (amelyre az elnevez\u00e9se is utal), a f\u00e9nyk\u00e9pekb\u0151l kinyerhet\u0151 metrikus &#8211; teh\u00e1t m\u00e9retekkel meghat\u00e1rozott &#8211; inform\u00e1ci\u00f3k meghat\u00e1roz\u00e1sa fotogrammetriai m\u00f3dszerek felhaszn\u00e1l\u00e1s\u00e1val. Ezek Seg\u00edts\u00e9g\u00e9vel a <strong>f\u00e9nyk\u00e9pekb\u0151l <\/strong>(s\u00edkbeli inform\u00e1ci\u00f3kb\u00f3l) <strong>vissza\u00e1ll\u00edthat\u00f3ak az \u201eeredeti\u201d t\u00e9rbeli geometriai inform\u00e1ci\u00f3k<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A FOTOGRAMMETRIA ALKALMAZ\u00c1S\u00c1NAK EL\u0150NYEI:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A fotogrammetria alkalmaz\u00e1s\u00e1nak el\u0151nyei<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A terepen minim\u00e1lis munk\u00e1val (fot\u00f3z\u00e1s, illeszt\u0151pont m\u00e9r\u00e9s) \u00e9s <strong>nagyon gyorsan hatalmas inform\u00e1ci\u00f3mennyis\u00e9g<\/strong> gy\u0171jthet\u0151 \u00f6ssze.<\/li>\n\n\n\n<li><strong>Nehezen megk\u00f6zel\u00edthet\u0151 ter\u00fcletek<\/strong>, illetve objektumok (p\u00e9ld\u00e1ul forgalmas keresztez\u0151d\u00e9s, ad\u00f3tornyok, magasfesz\u00fclts\u00e9g\u0171 vezet\u00e9kek, mocsaras ter\u00fcletek) <strong>felm\u00e9r\u00e9s\u00e9re <\/strong>k\u00fcl\u00f6n\u00f6sen alkalmas.<\/li>\n\n\n\n<li><strong>Nagy kiterjed\u00e9s\u0171 ter\u00fcletek<\/strong> gyors <strong>felm\u00e9r\u00e9s\u00e9t <\/strong>teszi lehet\u0151v\u00e9 (a l\u00e9gi fotogrammetria a t\u00e9rk\u00e9pek k\u00e9sz\u00edt\u00e9s\u00e9nek egyik legfontosabb m\u00f3dszere).<\/li>\n\n\n\n<li>A digit\u00e1lis fotogrammetriai m\u00f3dszer seg\u00edts\u00e9g\u00e9vel sz\u00e1mos <strong>innovat\u00edv, l\u00e1tv\u00e1nyos term\u00e9k k\u00e9sz\u00edthet\u0151<\/strong> (pl. <strong>ortofot\u00f3, 3D fot\u00f3realisztikus modell<\/strong>). Az ezekben tal\u00e1lhat\u00f3 k\u00e9pi h\u00e1tt\u00e9radatok a hagyom\u00e1nyos term\u00e9kekhez k\u00e9pest rengeteg <strong>t\u00f6bbletinform\u00e1ci\u00f3t <\/strong>tartalmaznak, valamint <strong>szeml\u00e9letesebb\u00e9 <\/strong>teszik az adott ter\u00fclet, illetve objektum \u00e1br\u00e1zol\u00e1s\u00e1t.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Fotogrammetriai szolg\u00e1ltat\u00e1saink<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u25ba <a href=\"https:\/\/pontfelho.hu\/pm\/ortofoto\/\">Ortofot\u00f3 <\/a>k\u00e9sz\u00edt\u00e9se (l\u00e9gifot\u00f3k vagy f\u00f6ldi felv\u00e9telek alapj\u00e1n).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25ba \u00c9p\u00fclet homlokzatok felm\u00e9r\u00e9se.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25ba 3D modellek k\u00e9sz\u00edt\u00e9se (vektoros modell, fel\u00fcletmodell vagy fot\u00f3realisztikus fel\u00fcletmodell).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25ba Ortogon\u00e1lis utcak\u00e9p k\u00e9sz\u00edt\u00e9se.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25ba Fresk\u00f3k, falfest\u00e9sek dokument\u00e1l\u00e1sa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fotogrammetriai szolg\u00e1ltat\u00e1sok \u00e1ra<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tov\u00e1bbi r\u00e9szleteket az \u00e1rak men\u00fcpont alatt tal\u00e1l.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fotogrammetriai referenci\u00e1ink<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tov\u00e1bbi r\u00e9szleteket a referenci\u00e1k men\u00fcpont alatt tal\u00e1l.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A Fotogrammetria ter\u00fcletei<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00fan. <strong>l\u00e9gi fotogrammetria <\/strong>eset\u00e9ben a f\u00e9nyk\u00e9pfelv\u00e9telek a <strong>leveg\u0151b\u0151l<\/strong>, viszonylag nagy magass\u00e1gb\u00f3l (\u00e1ltal\u00e1ban dr\u00f3nr\u00f3l vagy rep\u00fcl\u0151g\u00e9pr\u0151l) k\u00e9sz\u00fclnek, \u00e9s a f\u00f6ld felsz\u00edn\u00e9t \u00e1br\u00e1zolj\u00e1k. A l\u00e9gi fotogrammetria teh\u00e1t k\u00f6zel f\u00fcgg\u0151leges kameratengellyel k\u00e9sz\u00fclt l\u00e9gi f\u00e9nyk\u00e9pek ki\u00e9rt\u00e9kel\u00e9s\u00e9vel foglalkozik, jellemz\u0151en k\u00e9tk\u00e9pes (sztereo) vagy egyk\u00e9pes m\u00f3dszer (ortofotoszk\u00f3pia) felhaszn\u00e1l\u00e1s\u00e1val.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A l\u00e9gi fotogrammetria seg\u00edts\u00e9g\u00e9vel a f\u00f6ldfelsz\u00edn 3 dimenzi\u00f3ban lek\u00e9pezhet\u0151, illetve t\u00e9rk\u00e9pezhet\u0151. Jellemz\u0151 term\u00e9ke a 3D terepmodell, a digit\u00e1lis ortofot\u00f3 (ilyent alkalmaznak pl. a googlemaps szolg\u00e1ltat\u00e1sn\u00e1l), illetve k\u00fcl\u00f6nf\u00e9le topogr\u00e1fiai t\u00e9rk\u00e9pek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00fan. <strong>k\u00f6zel fotogrammetria <\/strong>eset\u00e9ben a fot\u00f3k nem a f\u00f6ld felsz\u00edn\u00e9t \u00e1br\u00e1zolj\u00e1k, hanem k\u00fcl\u00f6nf\u00e9le t\u00e1rgyakr\u00f3l, objektumokr\u00f3l k\u00e9sz\u00fclnek (<strong>kis t\u00e1vols\u00e1gb\u00f3l<\/strong>). Felhaszn\u00e1l\u00e1si ter\u00fclet\u00fck igen sokr\u00e9t\u0171: a m\u0171eml\u00e9kek felm\u00e9r\u00e9s\u00e9t\u0151l kezdve a baleseti helysz\u00ednel\u00e9sen kereszt\u00fcl az orvosi alkalmaz\u00e1sokig igen sok ter\u00fcleten haszn\u00e1lj\u00e1k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A k\u00f6zel fotogrammetria teh\u00e1t a kis t\u00e1vols\u00e1gb\u00f3l (\u00e1ltal\u00e1ban a f\u00f6ldr\u0151l, fot\u00f3\u00e1llv\u00e1nyr\u00f3l) k\u00e9sz\u00edtett, t\u00f6bbnyire ferde tengely\u0171 felv\u00e9telek ki\u00e9rt\u00e9kel\u00e9s\u00e9vel foglalkozik, \u00e1ltal\u00e1ban t\u00f6bbk\u00e9pes vagy egyk\u00e9pes (ortofotoszk\u00f3pia) m\u00f3dszer felhaszn\u00e1l\u00e1s\u00e1val.<br>A k\u00f6zel fotogrammetria jellemz\u0151 term\u00e9ke az ortofot\u00f3 (homlokzatokr\u00f3l, fresk\u00f3kr\u00f3l) \u00e9s a 3D modell.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A geod\u00e9ziai \u00e9s fotogrammetriai m\u00f3dszerek kombin\u00e1lt felhaszn\u00e1l\u00e1sa k\u00fcl\u00f6n\u00f6sen alkalmas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nagy kiterjed\u00e9s\u0171 ter\u00fcletek felm\u00e9r\u00e9s\u00e9re,<\/li>\n\n\n\n<li>r\u00e9g\u00e9szeti felt\u00e1r\u00e1sok dokument\u00e1l\u00e1s\u00e1ra,<\/li>\n\n\n\n<li>m\u0171eml\u00e9kek felm\u00e9r\u00e9s\u00e9re,<\/li>\n\n\n\n<li>dep\u00f3ni\u00e1k t\u00e9rfogat\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra,<\/li>\n\n\n\n<li>vonalas l\u00e9tes\u00edtm\u00e9nyek nyomvonalainak, csom\u00f3pontjainak, illetve tartoz\u00e9kainak felm\u00e9r\u00e9s\u00e9re,<\/li>\n\n\n\n<li>k\u00fclsz\u00edni b\u00e1ny\u00e1k felm\u00e9r\u00e9s\u00e9re.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">A fotogrammetria t\u00f6rt\u00e9nete<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A fotogrammetria t\u00f6rt\u00e9nete szinte a f\u00e9nyk\u00e9pez\u00e9ssel egyid\u0151s, elm\u00e9leti alapjainak kidolgoz\u00e1sa azonban m\u00e9g enn\u00e9l is kor\u00e1bbra vezethet\u0151 vissza.<br>A fotogrammetria gyakorlati alkalmaz\u00e1sa az 1859-es \u00e9vekt\u0151l indul (amikor f\u00e9nyk\u00e9pek seg\u00edts\u00e9g\u00e9vel hat\u00e1rozt\u00e1k meg a p\u00e1rizsi Notre-Dame torny\u00e1nak magass\u00e1g\u00e1t). A fotogrammetria h\u0151skor\u00e1ban kiz\u00e1r\u00f3lag f\u00f6ldi felv\u00e9teleket alkalmaztak, els\u0151sorban \u00e9p\u00edt\u00e9szeti c\u00e9lokra (\u00e9p\u00edt\u00e9szeti fotogrammetria).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A f\u00f6ldi f\u00e9nyk\u00e9pfelv\u00e9telek ki\u00e9rt\u00e9kel\u00e9s\u00e9re kialakult m\u00f3dszerek l\u00e9gi felv\u00e9telekre t\u00f6rt\u00e9n\u0151 alkalmaz\u00e1s\u00e1t 1923-ban dolgozt\u00e1k ki.<br>Az \u00e9p\u00edt\u00e9szeti felm\u00e9r\u00e9si \u00e9s topogr\u00e1fiai t\u00e9rk\u00e9pez\u00e9si feladatokon k\u00edv\u00fcl m\u00e1r ebben a korai id\u0151ben is sz\u00e1mos m\u00e1s ter\u00fcleten igyekeznek hasznos\u00edtani a fotogrammetri\u00e1ban rejl\u0151 lehet\u0151s\u00e9geket (p\u00e9ld\u00e1ul ekkor k\u00e9sz\u00fclnek az els\u0151 koponya szintvonalrajzok).<br>A k\u00e9t vil\u00e1gh\u00e1bor\u00fa k\u00f6z\u00f6tt a fotogrammetria er\u0151teljes fejl\u0151d\u00e9se figyelhet\u0151 meg, els\u0151sorban a l\u00e9gi fotogrammetria ter\u00fclet\u00e9n, s\u0151t a topogr\u00e1fiai t\u00e9rk\u00e9p\u00e9szeti felm\u00e9r\u00e9sekn\u00e9l teljesen kiszor\u00edtotta az egy\u00e9b m\u00f3dszereket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anal\u00f3g fotogrammetria<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fotogrammetria kezdeti id\u0151szak\u00e1ban (\u00fan. anal\u00f3g korszak) kiz\u00e1r\u00f3lag optikai-mechanikai elven m\u0171k\u00f6d\u0151 m\u0171szerek l\u00e9teztek, ahol a f\u00e9nyk\u00e9pek (negat\u00edvok) ki\u00e9rt\u00e9kel\u00e9se speci\u00e1lis vetit\u0151k seg\u00edts\u00e9g\u00e9vel t\u00f6rt\u00e9nt.<br>Az anal\u00f3g fotogrammetriai m\u0171szerek vet\u00edt\u0151ib\u0151l \u00e9rkez\u0151 k\u00e9peket k\u00fcl\u00f6n-k\u00fcl\u00f6n \u00e9szlelte a bal, illetve a jobb szem, \u00edgy biztos\u00edtott\u00e1k a sztereoszk\u00f3pikus l\u00e1t\u00e1st.<\/p>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-columns gb-layout-columns-2 gb-2-col-wideright\"><div class=\"gb-layout-column-wrap gb-block-layout-column-gap-2 gb-is-responsive-column\">\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"197\" src=\"https:\/\/pontfelho.hu\/pm\/wp-content\/uploads\/2024\/02\/fotogrammetria_analog.jpg\" alt=\"\" class=\"wp-image-1337\" style=\"width:233px;height:auto\"\/><figcaption class=\"wp-element-caption\"><strong>Anal\u00f3g fotogrammetriai m\u0171sze<\/strong>r<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<p class=\"wp-block-paragraph\">Az anal\u00f3g fotogrammetriai ki\u00e9rt\u00e9kel\u00e9s egyr\u00e9szt lehet\u0151v\u00e9 tette adott pontok terepi koordin\u00e1t\u00e1inak meghat\u00e1roz\u00e1s\u00e1t, m\u00e1sr\u00e9szt a berendez\u00e9s m\u00e9r\u0151jel\u00e9t (amelyet az \u00e9szlel\u0151 szint\u00e9n sztereoszk\u00f3pikusan l\u00e1tott) az \u00e9szlelt t\u00e9rbeli modellben mozgatva szintvonalas helysz\u00ednrajzok k\u00e9sz\u00edt\u00e9s\u00e9re is alkalmas volt (a fotogrammetriai m\u0171szerhez mechanikusan hozz\u00e1kapcsolt rajzeszk\u00f6z seg\u00edts\u00e9g\u00e9vel).<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Analitikus fotogrammetria<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fotogrammetria fejl\u0151d\u00e9s\u00e9nek k\u00f6vetkez\u0151 l\u00e9pcs\u0151foka az 1960-es \u00e9vekre tehet\u0151, amikor a sz\u00e1m\u00edt\u00e1stechnika rohamos fejl\u0151d\u00e9se lehet\u0151v\u00e9 tette, hogy az anal\u00f3g fotogrammetriai korszakot felv\u00e1ltsa az \u00fan. analitikus fotogrammetria.<\/p>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-columns gb-layout-columns-2 gb-2-col-wideright\"><div class=\"gb-layout-column-wrap gb-block-layout-column-gap-2 gb-is-responsive-column\">\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"187\" src=\"https:\/\/pontfelho.hu\/pm\/wp-content\/uploads\/2024\/02\/fotogrammetria_analitikus.jpg\" alt=\"\" class=\"wp-image-1340\"\/><figcaption class=\"wp-element-caption\"><strong>Analitikus fotogrammetriai m\u0171sze<\/strong>r<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<p class=\"wp-block-paragraph\">Az analitikus fotogrammetriai ki\u00e9rt\u00e9kel\u0151 m\u0171szereket m\u00e1r sz\u00e1m\u00edt\u00f3g\u00e9p vez\u00e9rli, azonban m\u00e9g mindig hagyom\u00e1nyos fot\u00f3negat\u00edvok \u00e1tvil\u00e1g\u00edt\u00e1s\u00e1val k\u00e9pezik a t\u00e9rbeli modellt.<br>L\u00e9nyeges v\u00e1ltoz\u00e1s az anal\u00f3g fotogrammetriai m\u0171szerekhez k\u00e9pest, hogy a ki\u00e9rt\u00e9kel\u00e9s eredm\u00e9nye itt m\u00e1r egy digit\u00e1lis \u00e1llom\u00e1ny, amely tetsz\u0151leges CAD szoftverrel feldolgozhat\u00f3.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Digit\u00e1lis fotogrammetria<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fotogrammetria fejl\u0151d\u00e9s\u00e9nek utols\u00f3 l\u00e9pcs\u0151foka az 1980-as \u00e9vekre tehet\u0151, amikor a digit\u00e1lis f\u00e9nyk\u00e9pez\u0151g\u00e9pek \u00e9s filmszkennerek fejl\u0151d\u00e9se lehet\u0151v\u00e9 tette a digit\u00e1lis fotogrammetria kialakul\u00e1s\u00e1t.<br>A digit\u00e1lis fotogrammetriai m\u00e9r\u0151\u00e1llom\u00e1sok alkalmaz\u00e1s\u00e1val a fotogrammetria teljes munkafolyamata digit\u00e1lisan t\u00f6rt\u00e9nik, itt teh\u00e1t m\u00e1r nem fot\u00f3negat\u00edvot, hanem digit\u00e1lis f\u00e9nyk\u00e9peket haszn\u00e1lunk.<\/p>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-columns gb-layout-columns-2 gb-2-col-wideright\"><div class=\"gb-layout-column-wrap gb-block-layout-column-gap-2 gb-is-responsive-column\">\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-center\"><div class=\"gb-block-layout-column-inner\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"162\" src=\"https:\/\/pontfelho.hu\/pm\/wp-content\/uploads\/2024\/02\/fotogrammetria_digitalis.jpg\" alt=\"\" class=\"wp-image-1345\" style=\"width:233px;height:auto\"\/><figcaption class=\"wp-element-caption\"><strong>Digit\u00e1lis fotogrammetriai m\u0171szer<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-genesis-blocks-gb-column gb-block-layout-column gb-is-vertically-aligned-bottom\"><div class=\"gb-block-layout-column-inner\">\n<p class=\"wp-block-paragraph\"><br>A digit\u00e1lis fotogrammetriai m\u00e9r\u0151\u00e1llom\u00e1sok szint\u00e9n biztos\u00edtj\u00e1k a k\u00e9pp\u00e1rok t\u00e9rbeli (sztereo) megjelen\u00edt\u00e9s\u00e9nek lehet\u0151s\u00e9g\u00e9t. <br>A monitoron a sztereo k\u00e9pp\u00e1r bal \u00e9s a jobb f\u00e9nyk\u00e9pe felv\u00e1ltva jelenik meg, m\u00edg a szem\u00fcvegen tal\u00e1lhat\u00f3 \u00fan. &#8222;folyad\u00e9kkrist\u00e1ly-z\u00e1r&#8221; ezzel szinkronban hol az egyik, hol a m\u00e1sik szemet takarja el. Ha ez a ciklikus folyamat el\u00e9g gyorsan ism\u00e9tl\u0151dik, akkor agyunk egyetlen folyamatos t\u00e9rbeli \u00e1ll\u00f3k\u00e9pk\u00e9nt \u00e9rz\u00e9keli a k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151, villog\u00f3 f\u00e9nyk\u00e9pet.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Photo.metric kft. egyik f\u0151 tev\u00e9kenys\u00e9gi k\u00f6re (amelyre az elnevez\u00e9se is utal), a f\u00e9nyk\u00e9pekb\u0151l kinyerhet\u0151 metrikus &#8211; teh\u00e1t m\u00e9retekkel meghat\u00e1rozott &#8211; inform\u00e1ci\u00f3k meghat\u00e1roz\u00e1sa fotogrammetriai m\u00f3dszerek felhaszn\u00e1l\u00e1s\u00e1val. Ezek Seg\u00edts\u00e9g\u00e9vel a f\u00e9nyk\u00e9pekb\u0151l (s\u00edkbeli inform\u00e1ci\u00f3kb\u00f3l) vissza\u00e1ll\u00edthat\u00f3ak az \u201eeredeti\u201d t\u00e9rbeli geometriai inform\u00e1ci\u00f3k. 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