{"id":48674,"date":"2025-07-24T12:43:26","date_gmt":"2025-07-24T10:43:26","guid":{"rendered":"https:\/\/www.derivaty.sk\/?p=48674"},"modified":"2025-07-24T12:43:26","modified_gmt":"2025-07-24T10:43:26","slug":"kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani","status":"publish","type":"post","link":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/","title":{"rendered":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed"},"content":{"rendered":"<h2>Fotogrametria z UAV ako z\u00e1klad geod\u00e1t novej gener\u00e1cie<\/h2>\n<p>Fotogrametria z bezpilotn\u00fdch lietadiel (UAV) sa stala k\u013e\u00fa\u010dovou technol\u00f3giou pre r\u00fdchlu a presn\u00fa tvorbu ortomoza\u00edk, digit\u00e1lnych modelov povrchu (DSM), digit\u00e1lnych modelov ter\u00e9nu (DTM) a 3D mra\u010dien bodov. Kombinuje geometrick\u00e9 princ\u00edpy centr\u00e1lnej projekcie, robustn\u00e9 algoritmy po\u010d\u00edta\u010dov\u00e9ho videnia (SFM\/MVS) a geodetick\u00e9 met\u00f3dy (GCP, PPK\/RTK) na georeferencovanie s vysokou spo\u013eahlivos\u0165ou. Tento \u010dl\u00e1nok zhr\u0148uje z\u00e1sady dosahovania presnosti, porovn\u00e1va georeferencovanie pomocou GCP s met\u00f3dami PPK\/RTK a uv\u00e1dza odpor\u00fa\u010dan\u00fd workflow od pl\u00e1novania letu po kontrolu kvality.<\/p>\n<h2>Z\u00e1klady presnosti: geometria sn\u00edmania, GSD a redundancia<\/h2>\n<ul>\n<li><strong>Geometria centr\u00e1lnej projekcie<\/strong>: Body sc\u00e9ny sa premietaj\u00fa na sn\u00edmku s perspekt\u00edvnou deform\u00e1ciou; na korekciu sl\u00fa\u017ei vn\u00fatorn\u00e1 orient\u00e1cia (kalibr\u00e1cia kamery) a vonkaj\u0161ia orient\u00e1cia (poloha a orient\u00e1cia kamery pri expoz\u00edcii).<\/li>\n<li><strong>GSD \u2013 Ground Sample Distance<\/strong>: nomin\u00e1lna ve\u013ekos\u0165 pixelu v ter\u00e9ne. Pribli\u017ene <em>GSD \u2248 (p \u00b7 H) \/ f<\/em>, kde <em>p<\/em> je ve\u013ekos\u0165 pixelu sn\u00edma\u010da, <em>H<\/em> v\u00fd\u0161ka nad ter\u00e9nom a <em>f<\/em> ohniskov\u00e1 vzdialenos\u0165. Men\u0161ia GSD (jemnej\u0161ie rozl\u00ed\u0161enie) typicky zvy\u0161uje presnos\u0165 planimetrie aj v\u00fd\u0161ok pri splnen\u00ed ostatn\u00fdch podmienok.<\/li>\n<li><strong>Redundancia prekrytia<\/strong>: Pre robustn\u00fd SFM\/MVS sa odpor\u00fa\u010da pozd\u013a\u017ene prekrytie 75\u201385&nbsp;% a bo\u010dn\u00e9 prekrytie 65\u201380&nbsp;%; pri veget\u00e1cii alebo n\u00edzkej text\u00fare e\u0161te vy\u0161\u0161ie.<\/li>\n<li><strong>B\u00e1zov\u00fd pomer (B\/H)<\/strong>: Pomer od\u013eahlosti expoz\u00edci\u00ed k v\u00fd\u0161ke; ovplyv\u0148uje citlivos\u0165 na v\u00fd\u0161kov\u00e9 chyby a paralaxu.<\/li>\n<\/ul>\n<h2>Kamerov\u00e1 kalibr\u00e1cia a optick\u00e9 vplyvy<\/h2>\n<ul>\n<li><strong>Vn\u00fatorn\u00e1 orient\u00e1cia<\/strong>: ohniskov\u00e1 vzdialenos\u0165, hlavn\u00fd bod, radi\u00e1lne a tangenci\u00e1lne skreslenie. Stabiln\u00e1, zn\u00e1ma kalibr\u00e1cia je nutn\u00e1 pre subpixelov\u00e9 prisp\u00f4sobenie viazan\u00fdch bodov.<\/li>\n<li><strong>Rolling vs. global shutter<\/strong>: Global shutter eliminuje geometrick\u00e9 deform\u00e1cie pri r\u00fdchlom pohybe a vibr\u00e1ci\u00e1ch; rolling shutter vy\u017eaduje korek\u010dn\u00e9 modely.<\/li>\n<li><strong>Expoz\u00edcia a MTF<\/strong>: Kr\u00e1tky \u010das expoz\u00edcie minimalizuje rozmazanie; ostr\u00fd objekt\u00edv a primeran\u00e9 clonov\u00e9 \u010d\u00edslo zlep\u0161uj\u00fa lok\u00e1lnu text\u00faru pre feature matching.<\/li>\n<\/ul>\n<h2>Georeferencovanie: GCP vs. PPK\/RTK<\/h2>\n<p>Georeferencovanie ur\u010duje, ako presne bud\u00fa fotogrametrick\u00e9 produkty osaden\u00e9 v zvolen\u00fdch s\u00faradnicov\u00fdch syst\u00e9moch. Existuj\u00fa tri hlavn\u00e9 pr\u00edstupy, \u010dasto pou\u017e\u00edvan\u00e9 aj v kombin\u00e1cii.<\/p>\n<ul>\n<li><strong>GCP (Ground Control Points)<\/strong>: Pozemn\u00e9 kontroly meran\u00e9 geodetick\u00fdmi GNSS\/TS pr\u00edstrojmi. Zabezpe\u010duj\u00fa pevn\u00e9 ukotvenie blokov, v\u00fdborn\u00e9 absol\u00fatne presnosti, no vy\u017eaduj\u00fa logistiku v ter\u00e9ne.<\/li>\n<li><strong>RTK (Real-Time Kinematic)<\/strong>: Centimetrov\u00e1 poloha kamery pre ka\u017ed\u00fa expoz\u00edciu v re\u00e1lnom \u010dase s vyu\u017eit\u00edm b\u00e1zovej stanice alebo siete (NTRIP). Umo\u017e\u0148uje obmedzi\u0165 GCP na minimum.<\/li>\n<li><strong>PPK (Post-Processed Kinematic)<\/strong>: Postprocessing dr\u00e1hy UAV vo\u010di b\u00e1zovej stanici; typicky e\u0161te robustnej\u0161\u00ed vo\u010di v\u00fdpadkom korekci\u00ed a multipathu ne\u017e RTK, ke\u010f\u017ee vyu\u017e\u00edva cel\u00e9 surov\u00e9 merania.<\/li>\n<\/ul>\n<h2>Porovnanie pr\u00edstupov pod\u013ea n\u00e1rokov a v\u00fdsledkov<\/h2>\n<table>\n<thead>\n<tr>\n<th>Krit\u00e9rium<\/th>\n<th>GCP<\/th>\n<th>RTK<\/th>\n<th>PPK<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Logistika<\/td>\n<td>Vysok\u00e1 (zna\u010denie, meranie bodov)<\/td>\n<td>Stredn\u00e1 (sie\u0165 RTK\/NTRIP, b\u00e1zov\u00e1 stanica)<\/td>\n<td>Stredn\u00e1 (b\u00e1za + postprocessing)<\/td>\n<\/tr>\n<tr>\n<td>Absol\u00fatna presnos\u0165<\/td>\n<td>V\u00fdborn\u00e1 pri dobre rozmiestnen\u00fdch GCP<\/td>\n<td>V\u00fdborn\u00e1, citliv\u00e1 na RTK linku<\/td>\n<td>V\u00fdborn\u00e1, robustn\u00e1 vo\u010di v\u00fdpadkom<\/td>\n<\/tr>\n<tr>\n<td>Relat\u00edvna presnos\u0165 a stabilita bloku<\/td>\n<td>V\u00fdborn\u00e1, najm\u00e4 vo vertikale s vhodn\u00fdmi GCP<\/td>\n<td>Ve\u013emi dobr\u00e1, z\u00e1vis\u00ed od IMU\/utlmenia<\/td>\n<td>Ve\u013emi dobr\u00e1, \u010dasto lep\u0161ia vertik\u00e1la ne\u017e RTK<\/td>\n<\/tr>\n<tr>\n<td>Rizik\u00e1<\/td>\n<td>Nerovnomern\u00e9 rozmiestnenie \u2192 lok\u00e1lne deform\u00e1cie<\/td>\n<td>V\u00fdpadok korekci\u00ed, multipath, inicializ\u00e1cia<\/td>\n<td>Zl\u00e1 synchroniz\u00e1cia \u010dasu, baseline &gt; 20\u201330&nbsp;km<\/td>\n<\/tr>\n<tr>\n<td>Odpor\u00fa\u010dan\u00e1 kombin\u00e1cia<\/td>\n<td>GCP + CP (kontroln\u00e9 body)<\/td>\n<td>RTK + nieko\u013eko CP<\/td>\n<td>PPK + nieko\u013eko CP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Presnos\u0165: metriky, normy a realistick\u00e9 o\u010dak\u00e1vania<\/h2>\n<ul>\n<li><strong>RMSE<sub>X,Y,Z<\/sub><\/strong>: kore\u0148 strednej \u0161tvorcovej chyby pre planimetriu a v\u00fd\u0161ky; reportova\u0165 osobitne.<\/li>\n<li><strong>LE90\/CE90<\/strong>: 90. percentil ch\u00fdb vertik\u00e1lne (LE) a horizont\u00e1lne (CE); vhodn\u00e9 pre po\u017eiadavky infra\u0161trukt\u00farnych projektov.<\/li>\n<li><strong>Relat\u00edvna vs. absol\u00fatna presnos\u0165<\/strong>: Relat\u00edvna (tvar a rozmery objektov v r\u00e1mci bloku) m\u00f4\u017ee by\u0165 lep\u0161ia ne\u017e absol\u00fatna (osadenie do S-JTSK\/ETRS89) \u2013 najm\u00e4 bez kvalitn\u00fdch GCP\/PPK\/RTK.<\/li>\n<li><strong>Typick\u00e9 v\u00fdsledky pri GSD 2\u20133&nbsp;cm<\/strong>: horizont\u00e1lne RMSE ~ 1\u20132&nbsp;GSD; vertik\u00e1lne RMSE ~ 1.5\u20133&nbsp;GSD pri dobrej geometrii a kalibr\u00e1cii.<\/li>\n<\/ul>\n<h2>Koordina\u010dn\u00e9 syst\u00e9my, v\u00fd\u0161kov\u00e9 referencie a geoid<\/h2>\n<ul>\n<li><strong>Horizont\u00e1lne s\u00faradnice<\/strong>: ETRS89\/UTM, pr\u00edpadne n\u00e1rodn\u00e9 syst\u00e9my; potrebn\u00e1 konzistentn\u00e1 transform\u00e1cia.<\/li>\n<li><strong>V\u00fd\u0161ky<\/strong>: elipsoidick\u00e9 vs. norm\u00e1lne\/ortometrick\u00e9; aplik\u00e1cia geoidu\/quasigeoidu (napr. lok\u00e1lne modely) je nevyhnutn\u00e1 pre spr\u00e1vnu vertik\u00e1lnu komponentu.<\/li>\n<li><strong>Stabilita referenci\u00ed<\/strong>: jednotn\u00e9 epochy a transform\u00e1cie minimalizuj\u00fa systematick\u00e9 posuny.<\/li>\n<\/ul>\n<h2>Pl\u00e1novanie letu a zber d\u00e1t<\/h2>\n<ul>\n<li><strong>V\u00fd\u0161ka nad ter\u00e9nom<\/strong>: zvolen\u00e1 pod\u013ea po\u017eadovanej GSD a bezpe\u010dnosti. Pre \u010dlenit\u00fd ter\u00e9n vyu\u017ei\u0165 terrain following.<\/li>\n<li><strong>Prekrytia<\/strong>: 80\/70&nbsp;% (pozdl\u017e\/bo\u010dne) ako minimum pre n\u00edzku text\u00faru \u010di veget\u00e1ciu; pri \u0161ikm\u00fdch sn\u00edmkach zv\u00fd\u0161i\u0165.<\/li>\n<li><strong>R\u00fdchlos\u0165 letu<\/strong>: vo\u013ete tak, aby expozi\u010dn\u00fd \u010das zabezpe\u010dil ostr\u00e9 sn\u00edmky (minimalizova\u0165 motion blur).<\/li>\n<li><strong>Nadhlavov\u00e9 a \u0161ikm\u00e9 sn\u00edmky<\/strong>: kombin\u00e1cia nadhlavov\u00fdch (nadir) a \u0161ikm\u00fdch (oblique) zlep\u0161uje rekon\u0161trukciu fas\u00e1d a vertik\u00e1l.<\/li>\n<li><strong>IMU a synchroniz\u00e1cia<\/strong>: presn\u00e1 \u010dasov\u00e1 synchroniz\u00e1cia GNSS, IMU a kamery je kritick\u00e1 pre PPK\/RTK.<\/li>\n<\/ul>\n<h2>Navrhovanie GCP a kontroln\u00fdch bodov (CP)<\/h2>\n<ul>\n<li><strong>Po\u010det a rozmiestnenie<\/strong>: Minim\u00e1lne 5\u201310 GCP pre mal\u00e9 bloky; pre v\u00e4\u010d\u0161ie projekty 1\u20132 body na km\u00b2 + hustej\u0161ie po okrajoch a v miestach zmeny reli\u00e9fu. V\u017edy vy\u010dleni\u0165 nez\u00e1visl\u00e9 CP pre valid\u00e1ciu.<\/li>\n<li><strong>Konfigur\u00e1cia<\/strong>: GCP pokry\u0165 rovnomerne vr\u00e1tane okrajov a r\u00f4znych v\u00fd\u0161kov\u00fdch \u00farovn\u00ed (vertik\u00e1lna v\u00e4zba).<\/li>\n<li><strong>Vidite\u013enos\u0165 a kontrast<\/strong>: cielen\u00e9 zna\u010dky s vysok\u00fdm kontrastom a zn\u00e1mymi rozmermi u\u013eah\u010dia jednozna\u010dn\u00fa identifik\u00e1ciu.<\/li>\n<\/ul>\n<h2>Workflow spracovania: end-to-end kroky<\/h2>\n<ol>\n<li><strong>Defin\u00edcia cie\u013eov<\/strong>: po\u017eadovan\u00e1 presnos\u0165 (RMSE\/LE90\/CE90), GSD, v\u00fdstupy (ortomozaika, DSM\/DTM, mra\u010dno, 3D model).<\/li>\n<li><strong>Pl\u00e1novanie<\/strong>: v\u00fd\u0161ka letu, trasy, prekrytia, obmedzenia vzdu\u0161n\u00e9ho priestoru; pr\u00edprava GCP\/CP.<\/li>\n<li><strong>Kalibr\u00e1cia a testy<\/strong>: kontrola kamery, fokus, expoz\u00edcia, IMU\/GNSS status, testovac\u00ed prelet.<\/li>\n<li><strong>Zber d\u00e1t<\/strong>: konzistentn\u00e1 r\u00fdchlos\u0165 a v\u00fd\u0161ka, z\u00e1znam surov\u00fdch GNSS (pre PPK), logovanie telemetrie.<\/li>\n<li><strong>PPK\/RTK spracovanie<\/strong>: v\u00fdpo\u010det presn\u00fdch exteri\u00e9rov\u00fdch prvkov (EO) pre expoz\u00edcie; kontrola baseline, kvality fixov.<\/li>\n<li><strong>Align\/SFM<\/strong>: detekcia a p\u00e1rovanie k\u013e\u00fa\u010dov\u00fdch bodov, odhad kamery a trajekt\u00f3rie; riedenie outlierov (RANSAC).<\/li>\n<li><strong>Bundle adjustment<\/strong>: glob\u00e1lna optimaliz\u00e1cia, integr\u00e1cia GCP\/EO s v\u00e1hami a obmedzeniami; analyzova\u0165 residuals.<\/li>\n<li><strong>MVS a hust\u00e9 mra\u010dno<\/strong>: gener\u00e1cia hust\u00e9ho mra\u010dna; filtr\u00e1cia \u0161umu, klasifik\u00e1cia (zem\/nezom).<\/li>\n<li><strong>DSM\/DTM<\/strong>: z hust\u00e9ho mra\u010dna odvodi\u0165 DSM; pre DTM aplikova\u0165 pokro\u010dil\u00e9 filtra\u010dn\u00e9 a klasifika\u010dn\u00e9 met\u00f3dy.<\/li>\n<li><strong>Ortorektifik\u00e1cia a ortomozaika<\/strong>: odstr\u00e1nenie paralaxy, v\u00fdber seamlines, farebn\u00e9 vyrovnanie.<\/li>\n<li><strong>Kontrola kvality<\/strong>: v\u00fdpo\u010det RMSE na CP, vizu\u00e1lna kontrola, report metad\u00e1t (GSD, prekrytia, EO kvalita).<\/li>\n<li><strong>Export a dokument\u00e1cia<\/strong>: GeoTIFF, LAS\/LAZ, OBJ\/PLY, spolu s protokolom presnosti a s\u00faradnicovej referencie.<\/li>\n<\/ol>\n<h2>Riadenie ch\u00fdb a naj\u010dastej\u0161ie probl\u00e9my<\/h2>\n<ul>\n<li><strong>Systematick\u00e9 chyby v Z<\/strong>: sp\u00f4soben\u00e9 slabou vertik\u00e1lnou v\u00e4zbou; remeduje sa \u0161ikm\u00fdmi sn\u00edmkami, GCP vo viacer\u00fdch v\u00fd\u0161kov\u00fdch \u00farovniach a presnou aplik\u00e1ciou geoidu.<\/li>\n<li><strong>Jelly efekt a rozmazanie<\/strong>: pri rolling shutter a vysok\u00fdch vibr\u00e1ci\u00e1ch; rie\u0161enie: krat\u0161\u00ed \u010das, tlmenie vibr\u00e1ci\u00ed, global shutter.<\/li>\n<li><strong>Slab\u00e1 text\u00fara a opakuj\u00face sa vzory<\/strong>: polia, voda, strechy; zv\u00fd\u0161i\u0165 prekrytia, prida\u0165 \u0161ikm\u00e9 p\u00e1sy, vyu\u017ei\u0165 viaccestn\u00e9 dr\u00e1hy.<\/li>\n<li><strong>Nekonzistentn\u00e9 \u010dasovanie<\/strong>: zl\u00e1 synchroniz\u00e1cia GNSS\u2013kamera degraduje PPK; pou\u017ei\u0165 hardv\u00e9rov\u00fa sp\u00fa\u0161\u0165 a PPS\/UTC zna\u010dkovanie.<\/li>\n<\/ul>\n<h2>Optimaliz\u00e1cia letov\u00e9ho dizajnu pre presnos\u0165<\/h2>\n<ul>\n<li><strong>Viacsmern\u00e9 p\u00e1sy<\/strong>: cross-grid alebo \u201enaprie\u010d vetrom\u201c na zn\u00ed\u017eenie anizotropie v\u00e4zby.<\/li>\n<li><strong>Oblique m\u00f3d<\/strong>: 20\u201335\u00b0 \u0161ikm\u00e9 sn\u00edmky zlep\u0161uj\u00fa v\u00fd\u0161ku a hrany objektov.<\/li>\n<li><strong>Stabiln\u00fd b\u00e1zov\u00fd pomer<\/strong>: konzistentn\u00e9 vzdialenosti expoz\u00edci\u00ed; vyhn\u00fa\u0165 sa automatike, ktor\u00e1 men\u00ed intervaly.<\/li>\n<\/ul>\n<h2>Kombinovan\u00e9 strat\u00e9gie: minimum GCP s PPK\/RTK<\/h2>\n<p>V praxi sa osved\u010duje PPK\/RTK na v\u0161etky expoz\u00edcie doplnen\u00e9 o nieko\u013eko <em>nez\u00e1visl\u00fdch kontroln\u00fdch bodov (CP)<\/em> pre overenie. Tento pr\u00edstup v\u00fdrazne skracuje ter\u00e9nne pr\u00e1ce a z\u00e1rove\u0148 poskytuje auditovate\u013en\u00e9 metriky presnosti. Pre rozsiahle projekty s citlivou v\u00fd\u0161kou (napr. mosty, hr\u00e1dze) je vhodn\u00e9 prida\u0165 aspo\u0148 3\u20136 GCP rovnomerne a vo viacer\u00fdch v\u00fd\u0161kov\u00fdch \u00farovniach.<\/p>\n<h2>\u0160pecifik\u00e1 nad veget\u00e1ciou a v urbanizovanom prostred\u00ed<\/h2>\n<ul>\n<li><strong>Veget\u00e1cia<\/strong>: dynamika vetra, uniformn\u00e1 text\u00fara; zv\u00fd\u0161i\u0165 prekrytia a pou\u017ei\u0165 viackan\u00e1lov\u00e9 spektrum, ak je dostupn\u00e9.<\/li>\n<li><strong>Mesto<\/strong>: multipath pre GNSS, ostr\u00e9 hrany, vysok\u00e9 kontrasty; prida\u0165 \u0161ikm\u00e9 sn\u00edmky a starostliv\u00e9 rozmiestnenie GCP na strech\u00e1ch \u010di dvoroch.<\/li>\n<\/ul>\n<h2>Kontrola kvality: report a akcepta\u010dn\u00e9 krit\u00e9ri\u00e1<\/h2>\n<ul>\n<li><strong>Chyby na CP<\/strong>: uv\u00e1dza\u0165 RMSE<sub>X,Y,Z<\/sub> a percentily; graficky zobrazi\u0165 vektorov\u00e9 rezidu\u00e1.<\/li>\n<li><strong>Bundle residuals<\/strong>: analyzova\u0165 histogramy a priestorov\u00fa distrib\u00faciu; odha\u013euj\u00fa lok\u00e1lne nap\u00e4tie bloku.<\/li>\n<li><strong>Homogenita GSD a prekryt\u00ed<\/strong>: reportova\u0165 mapy pokrytia a kvality v\u00e4zieb; identifikova\u0165 slab\u00e9 oblasti.<\/li>\n<li><strong>Metad\u00e1ta<\/strong>: s\u00faradnicov\u00fd syst\u00e9m, geoid, epochy, zdroje RTK\/PPK, baseline, po\u010det fixov.<\/li>\n<\/ul>\n<h2>Odpor\u00fa\u010dan\u00e9 prahov\u00e9 hodnoty a pravidl\u00e1 palca<\/h2>\n<ul>\n<li><strong>Horizont\u00e1lna presnos\u0165<\/strong>: cie\u013e 1\u20132\u00d7 GSD (RMSE) pre mapov\u00e9 pr\u00e1ce mierky 1:500\u20131:1000.<\/li>\n<li><strong>Vertik\u00e1lna presnos\u0165<\/strong>: cie\u013e 1.5\u20133\u00d7 GSD; pri DTM v lesoch r\u00e1tajte s vy\u0161\u0161ou chybou bez doplnkov\u00fdch senzorov (LiDAR).<\/li>\n<li><strong>CP vs. GCP<\/strong>: ak pou\u017e\u00edvate PPK\/RTK, vy\u010dle\u0148te aspo\u0148 5\u201310&nbsp;CP pod\u013ea ve\u013ekosti bloku.<\/li>\n<li><strong>Baseline PPK<\/strong>: udr\u017ea\u0165 do ~20&nbsp;km pre robustn\u00fd fix; kontrola kvality satelitnej kon\u0161tel\u00e1cie (DOP).<\/li>\n<\/ul>\n<h2>Bezpe\u010dnos\u0165, legislat\u00edva a etika zberu d\u00e1t<\/h2>\n<ul>\n<li><strong>Letov\u00e9 pravidl\u00e1<\/strong>: re\u0161pektova\u0165 vzdu\u0161n\u00fd priestor a BVLOS\/VLOS obmedzenia.<\/li>\n<li><strong>Ochrana s\u00fakromia<\/strong>: informova\u0165 o sn\u00edman\u00ed v urbanizovan\u00fdch oblastiach; pracova\u0165 so s\u00fahlasmi a anonymiz\u00e1ciou.<\/li>\n<li><strong>Bezpe\u010dn\u00e1 prev\u00e1dzka<\/strong>: pl\u00e1n alternat\u00edvnych prist\u00e1t\u00ed, monitorovanie bat\u00e9ri\u00ed a meteorologick\u00fdch podmienok.<\/li>\n<\/ul>\n<h2>Pr\u00edpadov\u00e9 scen\u00e1re a vo\u013eba strat\u00e9gie<\/h2>\n<ul>\n<li><strong>Line\u00e1rne stavby (cesty, vedenia)<\/strong>: PPK\/RTK + CP, dlh\u00e9 \u00fazke bloky s cross p\u00e1smi pre stabiliz\u00e1ciu.<\/li>\n<li><strong>Kartografia intravil\u00e1nu<\/strong>: RTK\/PPK + nieko\u013eko GCP\/CP; vysok\u00e9 prekrytia, oblique sn\u00edmky.<\/li>\n<li><strong>\u0164a\u017eobn\u00e9 jamy a skl\u00e1dky<\/strong>: d\u00f4raz na vertik\u00e1lnu presnos\u0165; GCP v r\u00f4znych v\u00fd\u0161kach alebo PPK s kvalitn\u00fdm geoidom.<\/li>\n<\/ul>\n<h2>Zhrnutie odpor\u00fa\u010dan\u00ed<\/h2>\n<ul>\n<li>Dimenzujte <strong>GSD<\/strong> pod\u013ea cie\u013eovej mierky a presnosti; udr\u017eujte konzistentn\u00fd <strong>B\/H<\/strong>.<\/li>\n<li>Preferujte <strong>PPK\/RTK<\/strong> pre efektivitu a dopl\u0148te <strong>nez\u00e1visl\u00e9 CP<\/strong> pre audit presnosti.<\/li>\n<li>Zabezpe\u010dte <strong>stabiln\u00fa kalibr\u00e1ciu<\/strong> kamery a minimalizujte motion blur.<\/li>\n<li>Navrhnite <strong>rovnomern\u00e9 rozmiestnenie GCP<\/strong>, najm\u00e4 po okrajoch a vo v\u00fd\u0161kov\u00fdch zlomoch, ak GCP pou\u017e\u00edvate.<\/li>\n<li>Reportujte <strong>RMSE\/LE90\/CE90<\/strong>, s\u00faradnicov\u00fd syst\u00e9m a geoid, aby boli d\u00e1ta reprodukovate\u013en\u00e9.<\/li>\n<\/ul>\n<p>Fotogrametria z UAV dok\u00e1\u017ee pri spr\u00e1vnom n\u00e1vrhu sn\u00edmania, kalibr\u00e1cii a georeferencovan\u00ed poskytova\u0165 centimetrov\u00e9 presnosti. Vo\u013eba medzi GCP a PPK\/RTK z\u00e1vis\u00ed od ter\u00e9nnej dostupnosti, po\u017eadovanej efektivity a rizikov\u00e9ho profilu projektu. Najrobustnej\u0161\u00ed pr\u00edstup v praxi kombinuje PPK\/RTK pre presn\u00e9 expoz\u00edcie s nez\u00e1visl\u00fdmi kontroln\u00fdmi bodmi, d\u00f4sledn\u00fdm bundle adjustmentom a transparentn\u00fdm reportom presnosti. Tak\u00fdto workflow vedie k spo\u013eahliv\u00fdm ortofotom a 3D modelom pou\u017eite\u013en\u00fdm pre in\u017einierske, katastr\u00e1lne i environment\u00e1lne aplik\u00e1cie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Presn\u00e9 mapovanie z dronu: vo\u013eba GCP vs. PPK\/RTK, spr\u00e1vny overlap a kalibr\u00e1cia kamier pre kvalitn\u00e9 modely a ortomozaiky.<\/p>\n","protected":false},"author":38,"featured_media":88674,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2629],"tags":[2419,2420,2177,2421,2422,2423,2376,2424],"class_list":["post-48674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drony","tag-fotogrametria-z-uav","tag-gcp","tag-kalibracia","tag-ortomozaika","tag-overlap","tag-ppk-rtk","tag-presnost","tag-workflow"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem\" \/>\n<meta property=\"og:description\" content=\"Presn\u00e9 mapovanie z dronu: vo\u013eba GCP vs. PPK\/RTK, spr\u00e1vny overlap a kalibr\u00e1cia kamier pre kvalitn\u00e9 modely a ortomozaiky.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/\" \/>\n<meta property=\"og:site_name\" content=\"Podnik\u00e1m, lietam a relaxujem\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vrtulniky\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-24T10:43:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2022\/08\/vrtulniky-sk.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1400\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Luk\u00e1\u0161 Kroc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Luk\u00e1\u0161 Kroc\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/\"},\"author\":{\"name\":\"Luk\u00e1\u0161 Kroc\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#\\\/schema\\\/person\\\/cb79e77c4df94a6073f4b575fa42fadb\"},\"headline\":\"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed\",\"datePublished\":\"2025-07-24T10:43:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/\"},\"wordCount\":1888,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/vzdelavanie-vysoka-skola-8674.jpg\",\"keywords\":[\"fotogrametria z UAV\",\"GCP\",\"kalibr\u00e1cia\",\"ortomozaika\",\"overlap\",\"PPK\\\/RTK\",\"presnos\u0165\",\"workflow\"],\"articleSection\":[\"Drony\"],\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/\",\"name\":\"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/vzdelavanie-vysoka-skola-8674.jpg\",\"datePublished\":\"2025-07-24T10:43:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/vzdelavanie-vysoka-skola-8674.jpg\",\"contentUrl\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/vzdelavanie-vysoka-skola-8674.jpg\",\"width\":1600,\"height\":1066,\"caption\":\"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#website\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/\",\"name\":\"Podnik\u00e1m, lietam a relaxujem\",\"description\":\"Vrtu\u013en\u00edky.sk\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sk-SK\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#organization\",\"name\":\"Podnik\u00e1m, lietam a relaxujem\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/news-vrtulniky-sk-logo-e1660318023553.png\",\"contentUrl\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/news-vrtulniky-sk-logo-e1660318023553.png\",\"width\":201,\"height\":200,\"caption\":\"Podnik\u00e1m, lietam a relaxujem\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/vrtulniky\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/#\\\/schema\\\/person\\\/cb79e77c4df94a6073f4b575fa42fadb\",\"name\":\"Luk\u00e1\u0161 Kroc\",\"url\":\"https:\\\/\\\/www.vrtulniky.sk\\\/news\\\/author\\\/lukas-kroc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/","og_locale":"sk_SK","og_type":"article","og_title":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem","og_description":"Presn\u00e9 mapovanie z dronu: vo\u013eba GCP vs. PPK\/RTK, spr\u00e1vny overlap a kalibr\u00e1cia kamier pre kvalitn\u00e9 modely a ortomozaiky.","og_url":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/","og_site_name":"Podnik\u00e1m, lietam a relaxujem","article_publisher":"https:\/\/www.facebook.com\/vrtulniky\/","article_published_time":"2025-07-24T10:43:26+00:00","og_image":[{"width":1400,"height":900,"url":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2022\/08\/vrtulniky-sk.jpg","type":"image\/jpeg"}],"author":"Luk\u00e1\u0161 Kroc","twitter_card":"summary_large_image","twitter_misc":{"Autor":"Luk\u00e1\u0161 Kroc","Predpokladan\u00fd \u010das \u010d\u00edtania":"9 min\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#article","isPartOf":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/"},"author":{"name":"Luk\u00e1\u0161 Kroc","@id":"https:\/\/www.vrtulniky.sk\/news\/#\/schema\/person\/cb79e77c4df94a6073f4b575fa42fadb"},"headline":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed","datePublished":"2025-07-24T10:43:26+00:00","mainEntityOfPage":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/"},"wordCount":1888,"commentCount":0,"publisher":{"@id":"https:\/\/www.vrtulniky.sk\/news\/#organization"},"image":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#primaryimage"},"thumbnailUrl":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2025\/12\/vzdelavanie-vysoka-skola-8674.jpg","keywords":["fotogrametria z UAV","GCP","kalibr\u00e1cia","ortomozaika","overlap","PPK\/RTK","presnos\u0165","workflow"],"articleSection":["Drony"],"inLanguage":"sk-SK","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/","url":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/","name":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed - Podnik\u00e1m, lietam a relaxujem","isPartOf":{"@id":"https:\/\/www.vrtulniky.sk\/news\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#primaryimage"},"image":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#primaryimage"},"thumbnailUrl":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2025\/12\/vzdelavanie-vysoka-skola-8674.jpg","datePublished":"2025-07-24T10:43:26+00:00","breadcrumb":{"@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#breadcrumb"},"inLanguage":"sk-SK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/"]}]},{"@type":"ImageObject","inLanguage":"sk-SK","@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#primaryimage","url":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2025\/12\/vzdelavanie-vysoka-skola-8674.jpg","contentUrl":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2025\/12\/vzdelavanie-vysoka-skola-8674.jpg","width":1600,"height":1066,"caption":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed"},{"@type":"BreadcrumbList","@id":"https:\/\/www.vrtulniky.sk\/news\/kvantitativna-fotogrametria-z-uav-porovnanie-presnosti-gcp-ppk-a-rtk-workflow-v-mapovani\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vrtulniky.sk\/news\/"},{"@type":"ListItem","position":2,"name":"Kvantitat\u00edvna fotogrametria z UAV: Porovnanie presnosti GCP, PPK a RTK workflow v mapovan\u00ed"}]},{"@type":"WebSite","@id":"https:\/\/www.vrtulniky.sk\/news\/#website","url":"https:\/\/www.vrtulniky.sk\/news\/","name":"Podnik\u00e1m, lietam a relaxujem","description":"Vrtu\u013en\u00edky.sk","publisher":{"@id":"https:\/\/www.vrtulniky.sk\/news\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vrtulniky.sk\/news\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sk-SK"},{"@type":"Organization","@id":"https:\/\/www.vrtulniky.sk\/news\/#organization","name":"Podnik\u00e1m, lietam a relaxujem","url":"https:\/\/www.vrtulniky.sk\/news\/","logo":{"@type":"ImageObject","inLanguage":"sk-SK","@id":"https:\/\/www.vrtulniky.sk\/news\/#\/schema\/logo\/image\/","url":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2022\/08\/news-vrtulniky-sk-logo-e1660318023553.png","contentUrl":"https:\/\/www.vrtulniky.sk\/news\/wp-content\/uploads\/2022\/08\/news-vrtulniky-sk-logo-e1660318023553.png","width":201,"height":200,"caption":"Podnik\u00e1m, lietam a relaxujem"},"image":{"@id":"https:\/\/www.vrtulniky.sk\/news\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/vrtulniky\/"]},{"@type":"Person","@id":"https:\/\/www.vrtulniky.sk\/news\/#\/schema\/person\/cb79e77c4df94a6073f4b575fa42fadb","name":"Luk\u00e1\u0161 Kroc","url":"https:\/\/www.vrtulniky.sk\/news\/author\/lukas-kroc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/posts\/48674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/comments?post=48674"}],"version-history":[{"count":0,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/posts\/48674\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/media\/88674"}],"wp:attachment":[{"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/media?parent=48674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/categories?post=48674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vrtulniky.sk\/news\/wp-json\/wp\/v2\/tags?post=48674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}