{"id":311,"date":"2016-04-01T23:38:08","date_gmt":"2016-04-01T23:38:08","guid":{"rendered":"http:\/\/tet.inf.elte.hu\/tetkucko\/?page_id=311"},"modified":"2016-04-01T23:38:08","modified_gmt":"2016-04-01T23:38:08","slug":"d-touch-marker-hasznalati-utmutato","status":"publish","type":"page","link":"https:\/\/tet.inf.elte.hu\/tetkucko\/erdekessegek\/d-touch-marker-hasznalati-utmutato\/","title":{"rendered":"D-Touch marker haszn\u00e1lati \u00fatmutat\u00f3"},"content":{"rendered":"<h3>Bevezet\u0151:<\/h3>\n<p>A D-touch markerek a QR-k\u00f3dokhoz hasonl\u00f3 c\u00e9lt szolg\u00e1lnak, viszont az ut\u00f3bbival ellent\u00e9tben ezeket k\u00f6nnyed\u00e9n lehet k\u00e9zzel is rajzolni.<br \/>\nHab\u00e1r a rajzok \u00f6nmagukban is rendelkeznek matematikai \u00e9rt\u00e9kkel, \u00e1ltal\u00e1ban a feldolgoz\u00e1sukhoz egy feladatspecifikus alkalmaz\u00e1st haszn\u00e1lunk, ami a sz\u00e1mokhoz weboldalakat vagy k\u00e9pet, esetleg sz\u00f6veget rendel.<\/p>\n<h3>Hogyan haszn\u00e1ljuk:<\/h3>\n<p>A T@T kuck\u00f3nak egy saj\u00e1t k\u00f3dfelismer\u0151t k\u00e9sz\u00edt\u00fcnk, amivel a szekr\u00e9nyek tartalm\u00e1t tekinthetj\u00fck \u00e1t, illetve rajzokat is alkothatnak\u00a0a r\u00e9sztvev\u0151k. Ez az alkalmaz\u00e1s jelenleg fejleszt\u00e9s alatt \u00e1ll, de amint elk\u00e9sz\u00fcl, friss\u00edtj\u00fck a haszn\u00e1lati \u00fatmutat\u00f3t.<\/p>\n<h3>K\u00f3dok k\u00e9sz\u00edt\u00e9se:<\/h3>\n<p>H\u00e1rom f\u0151 r\u00e9szb\u0151l \u00e1ll egy marker: a k\u00fcls\u0151 vonal, a feh\u00e9r r\u00e9gi\u00f3k \u00e9s a fekete foltok a r\u00e9gi\u00f3kon bel\u00fcl. Ezeket kombin\u00e1lva t\u00f6bb sz\u00e1z k\u00fcl\u00f6nb\u00f6z\u0151 sz\u00e1mot \u00e1ll\u00edthatunk el\u0151, amiket felhaszn\u00e1lhatunk az alkalmaz\u00e1sban.<br \/>\nA k\u00fcls\u0151 vonal, vagyis a f\u0151 forma mindig z\u00e1rt \u00e9s egy r\u00e9szb\u0151l \u00e1ll, teh\u00e1t az al\u00e1bbi k\u00e9t p\u00e9lda helytelen, mivel a baloldalin megszakad a forma, a jobboldalin pedig k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 \u00e9rt\u00e9ket vesz fel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-313 size-medium\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchwrong-300x194.png\" alt=\"dtouchwrong\" width=\"300\" height=\"194\" srcset=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchwrong-300x194.png 300w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchwrong.png 760w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<div>A k\u00f3d nem f\u00fcgg viszont a vonal vastags\u00e1g\u00e1t\u00f3l, illetve a forma alakj\u00e1t\u00f3l. Az al\u00e1bbi h\u00e1rom p\u00e9lda mind ugyan azt a k\u00f3dot jel\u00f6li, ami az 1:2 sz\u00e1mnak felel meg. M\u00e9g \u00fagy is, hogy l\u00e1tsz\u00f3lag a harmadik form\u00e1ban 4 folt van, de mivel ebb\u0151l az egyik hozz\u00e1\u00e9r a k\u00fcls\u0151 forma \u00e9l\u00e9hez, \u00edgy az is annak a r\u00e9szek\u00e9nt sz\u00e1mol\u00f3dik.<\/div>\n<div>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-312 size-medium\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchmultiple-300x204.png\" alt=\"dtouchmultiple\" width=\"300\" height=\"204\" srcset=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchmultiple-300x204.png 300w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchmultiple-768x521.png 768w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchmultiple.png 828w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>Bels\u0151 feh\u00e9r r\u00e9gi\u00f3b\u00f3l t\u00f6bb darab is lehet, de \u00e9rdemes nagyobb k\u00f6z\u00f6ket hagyni hogy messzir\u0151l is k\u00f6nnyen felismerhesse a kamera. A sz\u00e1m\u00edt\u00e1sba csak k\u00f6zvetetten vesznek r\u00e9szt, sz\u00f3val a val\u00f3di \u00e9rt\u00e9ket az adja meg, hogy ezekben h\u00e1ny fekete foltot helyez\u00fcnk el. Lentebb l\u00e1that\u00f3 n\u00e9gy p\u00e9lda. A negyedik \u00e9s a m\u00e1sodik megegyezik, amin l\u00e1that\u00f3 hogy a bels\u0151 foltok form\u00e1ja is szabadon rajzolhat\u00f3.<br \/>\nA p\u00e9ld\u00e1kon l\u00e1tszik, hogy a sorrendet sem kell figyelembe venni: a program \u00e9rz\u00e9keli az \u00f6sszes fekete foltot \u00e9s ezeket ut\u00f3lag rendezi n\u00f6vekv\u0151 sorrendbe, teh\u00e1t mindegy hogy a rajzon p\u00e9ld\u00e1ul el\u0151bb j\u00f6n 1 folt \u00e9s ut\u00e1na 2 vagy ford\u00edtva, ugyan\u00fagy 1:2 k\u00f3dnak felel meg.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-314 size-medium\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchsample-300x300.png\" alt=\"dtouchsample\" width=\"300\" height=\"300\" srcset=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchsample-300x300.png 300w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchsample-150x150.png 150w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchsample-768x770.png 768w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/dtouchsample.png 867w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>Egy bonyolultabb rajz, amin egy sz\u00f6veg olvashat\u00f3, ez a 3:5:6:7 k\u00f3dnak felel meg. L\u00e1that\u00f3 hogy a sz\u00f6vegek bels\u0151 feh\u00e9r r\u00e9szei is ki vannak t\u00f6ltve (p\u00e9ld\u00e1ul az a-bet\u00fc als\u00f3 r\u00e9sze), mivel ellenkez\u0151 esetben ezeket is k\u00fcl\u00f6n k\u00f3dk\u00e9nt \u00e9rtelmezn\u00e9 a program, \u00e9s \u00edgy m\u00e1r nem lenne helyes a fel\u00e9p\u00edt\u00e9s.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-315 aligncenter\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/831F2992-ADB8-47CB-B934-CD38645899C8.png\" alt=\"831F2992-ADB8-47CB-B934-CD38645899C8\" width=\"320\" height=\"240\" srcset=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/831F2992-ADB8-47CB-B934-CD38645899C8.png 320w, https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/uploads\/2016\/04\/831F2992-ADB8-47CB-B934-CD38645899C8-300x225.png 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/div>\n<div>\n<div>B\u0151vebb le\u00edr\u00e1s a hivatalos oldalon:<\/div>\n<div><a href=\"http:\/\/d-touch.org\/design\/\">http:\/\/d-touch.org\/design\/<\/a><\/div>\n<div>\n<div>Egy\u00e9b technikai k\u00e9rd\u00e9ssel keressenek b\u00e1rmikor:<\/div>\n<div><strong>Eke D\u00e1niel<\/strong>\u00a0<a href=\"mailto:ekduaai@inf.elte.hu\">emailben<\/a><\/div>\n<\/div>\n<\/div>\n<a class=\"synved-social-button synved-social-button-share synved-social-size-48 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Ftet.inf.elte.hu%2Ftetkucko%2Fwp-json%2Fwp%2Fv2%2Fpages%2F311&amp;t=D-Touch%20marker%20haszn%C3%A1lati%20%C3%BAtmutat%C3%B3&amp;s=100&amp;p[url]=https%3A%2F%2Ftet.inf.elte.hu%2Ftetkucko%2Fwp-json%2Fwp%2Fv2%2Fpages%2F311&amp;p[images][0]=https%3A%2F%2Ftet.inf.elte.hu%2Ftetkucko%2Fwp-content%2Fuploads%2F2016%2F04%2Fdtouchwrong-300x194.png&amp;p[title]=D-Touch%20marker%20haszn%C3%A1lati%20%C3%BAtmutat%C3%B3\" style=\"font-size: 0px;width:48px;height:48px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"Facebook\" title=\"Share on Facebook\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"48\" height=\"48\" style=\"display: inline;width:48px;height:48px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/96x96\/facebook.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-48 synved-social-resolution-single synved-social-provider-twitter nolightbox\" data-provider=\"twitter\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Ftet.inf.elte.hu%2Ftetkucko%2Fwp-json%2Fwp%2Fv2%2Fpages%2F311&amp;text=Hey%20check%20this%20out\" style=\"font-size: 0px;width:48px;height:48px;margin:0;margin-bottom:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"twitter\" title=\"Share on Twitter\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"48\" height=\"48\" style=\"display: inline;width:48px;height:48px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/96x96\/twitter.png\" \/><\/a>","protected":false},"excerpt":{"rendered":"Bevezet\u0151: A D-touch markerek a QR-k\u00f3dokhoz hasonl\u00f3 c\u00e9lt szolg\u00e1lnak, viszont az ut\u00f3bbival ellent\u00e9tben ezeket k\u00f6nnyed\u00e9n lehet k\u00e9zzel is rajzolni. Hab\u00e1r a rajzok \u00f6nmagukban \n<a class=\"moretag\" href=\"https:\/\/tet.inf.elte.hu\/tetkucko\/erdekessegek\/d-touch-marker-hasznalati-utmutato\/\"> [Tov\u00e1bb...]<\/a>","protected":false},"author":10,"featured_media":0,"parent":285,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-311","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/pages\/311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/comments?post=311"}],"version-history":[{"count":2,"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/pages\/311\/revisions"}],"predecessor-version":[{"id":317,"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/pages\/311\/revisions\/317"}],"up":[{"embeddable":true,"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/pages\/285"}],"wp:attachment":[{"href":"https:\/\/tet.inf.elte.hu\/tetkucko\/wp-json\/wp\/v2\/media?parent=311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}