HDTV (High Definition Television) he 1920x1080 (ma ʻEulopa) a i ʻole 1280x720 (ma USA). Akā ma ʻAmelika Hui Pū ʻIa, hoʻohana ʻia ke kiʻi holomua, a ma ʻEulopa, interlacing.
No laila, ʻoi aku ka nui o ka ʻike kiʻi HDTV (ka helu o nā kiko e hana ai i ke kiʻi) ʻaneʻane 5 mau manawa ʻoi aku ka nui ma mua o ka TV maʻamau. ʻO ka poʻe e ʻike nei i ke kīwī wehewehe kiʻekiʻe e kahaha i ka maikaʻi o ke kiʻi.
Ma nā ʻano kīwī terrestrial āpau (koe wale nō ʻo Western European PAL Plus), ʻo ka lākiō hiʻohiʻona o ke kiʻi he 4 a 3. A ma ke kīwī wehewehe kiʻekiʻe, ʻo ka lākiō hiʻohiʻona ʻo 16 a 9. No laila, ʻo ke kiʻi maʻamau ma kahi TV TV HDTV paha. e kīkoʻo ʻia i ka pale piha me ka distortion ratio hiʻohiʻona, a i ʻole e hana ʻia e kahi algorithm kūikawā e hōʻemi ai i kēia distortion, a i ʻole e hōʻike ka TV i nā pahu ʻeleʻele hakahaka a puni nā ʻaoʻao.
Hiki i ka poʻe kākau inoa kikohoʻe ke koho kūʻokoʻa pehea e hōʻike ai i kahi kiʻi maʻamau 4: 3 ma kahi TV HD, i.е. Hiki iā ia ke ʻoki i ke kiʻi ma luna a ma lalo, a i ʻole hōʻike i ke kiʻi holoʻokoʻa akā me nā pahu hakahaka ma ka hema a me ka ʻākau.
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April 27, 2024 02:19:45 +0300 GMT
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