{"id":2586,"date":"2026-10-11T20:53:00","date_gmt":"2026-10-11T17:53:00","guid":{"rendered":"https:\/\/global.tab-tv.com\/hu\/?p=2586"},"modified":"2026-10-12T13:30:58","modified_gmt":"2026-10-12T10:30:58","slug":"pqi-picture-quality-index-samsung-tv-kepminosegi-indexe","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/hu\/pqi-picture-quality-index-samsung-tv-kepminosegi-indexe\/","title":{"rendered":"PQI Picture Quality Index a Samsung telev\u00edzi\u00f3kban"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A PQI (Picture Quality Index) a Samsung saj\u00e1t k\u00e9pmin\u0151s\u00e9g-\u00e9rt\u00e9kel\u00e9si rendszere, amelyet n\u00e9h\u00e1ny r\u00e9gebbi telev\u00edzi\u00f3 m\u0171szaki adatain\u00e1l haszn\u00e1ltak. Nem hertzben m\u00e9rt k\u00e9pfriss\u00edt\u00e9si frekvencia, \u00e9s a Samsung nem tette k\u00f6zz\u00e9 a kisz\u00e1m\u00edt\u00e1s\u00e1hoz haszn\u00e1lt k\u00e9pletet. A magasabb PQI-\u00e9rt\u00e9k nem garant\u00e1l jobb k\u00e9pmin\u0151s\u00e9get, ez\u00e9rt a v\u00e1s\u00e1rl\u00f3knak \u00e9rdemes ellen\u0151rizni\u00fck a telev\u00edzi\u00f3 t\u00e9nyleges m\u0171szaki adatait, bele\u00e9rtve a k\u00e9pfriss\u00edt\u00e9si frekvenci\u00e1t \u00e9s a mozg\u00e1sfeldolgoz\u00e1si funkci\u00f3kat is.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Mit jelent a PQI a Samsung telev\u00edzi\u00f3kn\u00e1l<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A PQI a Samsung saj\u00e1t, a mozg\u00e1s megjelen\u00edt\u00e9s\u00e9nek folyamatoss\u00e1g\u00e1t \u00e9rt\u00e9kel\u0151 mutat\u00f3ja. Egyes modellek m\u0171szaki adatain\u00e1l a felbont\u00e1s \u00e9s a HDR-t\u00e1mogat\u00e1s mellett p\u00e9ld\u00e1ul \u201ePQI 1300\u201d vagy ehhez hasonl\u00f3 \u00e9rt\u00e9k form\u00e1j\u00e1ban szerepel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A besz\u00e1mol\u00f3k szerint a mutat\u00f3 a panel t\u00edpus\u00e1t, a felbont\u00e1st, a f\u00e9nyer\u0151t \u00e9s a kontrasztar\u00e1nyt is figyelembe veheti. A magasabb PQI-\u00e9rt\u00e9k ez\u00e9rt a Samsung saj\u00e1t term\u00e9kk\u00edn\u00e1lat\u00e1n bel\u00fcl jobb felszerelts\u00e9g\u0171 telev\u00edzi\u00f3ra utal. Ez azonban nem olyan fizikai m\u00e9r\u0151sz\u00e1m, mint a k\u00e9pfriss\u00edt\u00e9si frekvencia, \u00e9s nem f\u00fcggetlen teszt eredm\u00e9nye.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Honnan sz\u00e1rmazik a PQI<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A Samsung 2015-ben vezette be a PQI-t a Clear Motion Rate (CMR) ut\u00f3djak\u00e9nt. A kor\u00e1bbi mozg\u00e1s\u00e9rt\u00e9kel\u00e9si mutat\u00f3kat, k\u00f6zt\u00fck a CMR-t is, hertzben adt\u00e1k meg, \u00e9s az \u00e9rt\u00e9kek j\u00f3val meghaladt\u00e1k a panel t\u00e9nyleges k\u00e9pfriss\u00edt\u00e9si frekvenci\u00e1j\u00e1t. 2015-ben elhagyt\u00e1k a m\u00e9rt\u00e9kegys\u00e9get, \u00e9s az \u00e9rt\u00e9ket egyszer\u0171 sz\u00e1mk\u00e9nt kezdt\u00e9k felt\u00fcntetni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egyes piacokon, k\u00fcl\u00f6n\u00f6sen az Egyes\u00fclt \u00c1llamokban, a Samsung a PQI helyett Motion Rate \u00e9rt\u00e9ket adott meg. Az \u00fajabb modellekn\u00e9l mindk\u00e9t mutat\u00f3 egyre ritk\u00e1bban szerepel, a m\u0171szaki adatlapok pedig ink\u00e1bb a k\u00e9pfriss\u00edt\u00e9si frekvenci\u00e1t \u00e9s a konkr\u00e9t mozg\u00e1sfeldolgoz\u00e1si funkci\u00f3kat emelik ki.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>Hogyan sz\u00e1m\u00edtj\u00e1k ki a PQI-t<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A Samsung nem tette k\u00f6zz\u00e9 a k\u00e9pletet, a tesztel\u0151k pedig b\u00edr\u00e1lt\u00e1k, hogy senki sem tudja ellen\u0151rizni, hogyan \u00e1llap\u00edtj\u00e1k meg az egyes \u00e9rt\u00e9keket. A besz\u00e1mol\u00f3k szerint a sz\u00e1m\u00edt\u00e1sn\u00e1l figyelembe veszik a panel t\u00edpus\u00e1t, a felbont\u00e1st, a f\u00e9nyer\u0151t, a kontrasztar\u00e1nyt \u00e9s a k\u00e9pfeldolgoz\u00e1si optimaliz\u00e1l\u00e1sokat. Mivel a bemeneti adatokat nem hozz\u00e1k nyilv\u00e1noss\u00e1gra, k\u00e9t hasonl\u00f3 hardverrel rendelkez\u0151 telev\u00edzi\u00f3 PQI-\u00e9rt\u00e9ke elt\u00e9rhet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A jellemz\u0151 \u00e9rt\u00e9ktartom\u00e1ny szinte minden \u00e9vben emelkedett.<\/p>\n\n\n\n<figure style=\"font-size:13px\" class=\"wp-block-table\"><table><tbody><tr><th>Modell\u00e9v<\/th><th>A PQI hozz\u00e1vet\u0151leges tartom\u00e1nya<\/th><\/tr><tr><td>2015<\/td><td>100 \u2013 2400<\/td><\/tr><tr><td>2016<\/td><td>400 \u2013 2600<\/td><\/tr><tr><td>2017<\/td><td>600 \u2013 3400<\/td><\/tr><tr><td>2018<\/td><td>800 \u2013 4000<\/td><\/tr><tr><td>2019<\/td><td>1000 \u2013 4300<\/td><\/tr><tr><td>2020<\/td><td>1500 \u2013 4500<\/td><\/tr><tr><td>2021<\/td><td>2000 \u2013 4900<\/td><\/tr><tr><td>2022<\/td><td>2000 \u2013 5000<\/td><\/tr><tr><td>2023<\/td><td>2500 \u2013 5500<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A magasabb \u00e9rt\u00e9k gazdagabb funkci\u00f3k\u00e9szletet jelez, nem pedig a k\u00e9pmin\u0151s\u00e9g m\u00e9rhet\u0151 javul\u00e1s\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A t\u00e1bl\u00e1zat 2023-n\u00e1l \u00e9r v\u00e9get, mert a Samsung az\u00f3ta gyakorlatilag felhagyott a PQI haszn\u00e1lat\u00e1val. P\u00e9ld\u00e1ul a Samsung brit weboldal\u00e1n a 2025-\u00f6s U8000F m\u0171szaki adatain\u00e1l 50 Hz-es k\u00e9pfriss\u00edt\u00e9si frekvencia \u00e9s Motion Xcelerator szerepel, PQI- vagy Motion Rate-\u00e9rt\u00e9k azonban nem. N\u00e9h\u00e1ny keresked\u0151 tov\u00e1bbra is k\u00edn\u00e1l PQI szerinti sz\u0171r\u00e9si lehet\u0151s\u00e9get, az \u00fajabb m\u0171szaki adatlapok azonban ink\u00e1bb a k\u00e9pfriss\u00edt\u00e9si frekvenci\u00e1ra \u00e9s a konkr\u00e9t funkci\u00f3kra \u00f6sszpontos\u00edtanak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A PQI (Picture Quality Index) a Samsung saj\u00e1t k\u00e9pmin\u0151s\u00e9g-\u00e9rt\u00e9kel\u00e9si rendszere, amelyet n\u00e9h\u00e1ny r\u00e9gebbi telev\u00edzi\u00f3 m\u0171szaki adatain\u00e1l haszn\u00e1ltak. Nem hertzben m\u00e9rt k\u00e9pfriss\u00edt\u00e9si frekvencia, \u00e9s a Samsung nem tette k\u00f6zz\u00e9 a kisz\u00e1m\u00edt\u00e1s\u00e1hoz haszn\u00e1lt k\u00e9pletet. A magasabb PQI-\u00e9rt\u00e9k nem garant\u00e1l jobb k\u00e9pmin\u0151s\u00e9get, ez\u00e9rt a v\u00e1s\u00e1rl\u00f3knak \u00e9rdemes ellen\u0151rizni\u00fck a telev\u00edzi\u00f3 t\u00e9nyleges m\u0171szaki adatait, bele\u00e9rtve a k\u00e9pfriss\u00edt\u00e9si frekvenci\u00e1t \u00e9s a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2589,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1,87,26],"tags":[79,88,21],"class_list":["post-2586","post","type-post","status-publish","format-standard","has-post-thumbnail","category-analitika","category-technologia","category-tv","tag-samsung-tv","tag-technologia","tag-tv"],"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/posts\/2586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/comments?post=2586"}],"version-history":[{"count":7,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/posts\/2586\/revisions"}],"predecessor-version":[{"id":13297,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/posts\/2586\/revisions\/13297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/media\/2589"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/media?parent=2586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/categories?post=2586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/hu\/wp-json\/wp\/v2\/tags?post=2586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}