4k ultra hd resolution – nkyerɛkyerɛmu, mfaso ne ɔhaw ahorow, sɛnea ɛyɛ wɔ piksel mu

Resolution yɛ TV ne video su titiriw. Ɛkyerɛ piksel dodow no denam gyinabea a ɛda fam ne nea ɛda fam so. Dodow a mfonini no yɛ kɛse no, dodow no ara na mfonini a wɔatwa wɔ telefon no so no mu da hɔ, na ɛkɔ akyiri. Wɔn a wɔyɛ TV no de nɔma ahorow a ɛkɔ soro nkutoo na ɛkyerɛ. Sɛ nhwɛso no, 4k resolution kyerɛ sɛnea dijitaal sini ne kɔmputa so mfonini ahorow yɛ. Ɛne piksel 4000 a ɛkɔ soro no hyia.

4k resolution – nkyerɛkyerɛmu a ɛfa gyinapɛn no ho

Japanfo adwumakuw a ɛhaw adwene NHK ayɛ UHDTV gyinapɛn ama telefon so nkitahodi adwuma no. Wɔgye toom wɔ afe 2012 mu wɔ Amanaman Ntam Telecommunication Union nhyiamu ase. Na ne nsusuwii a ɛsen biara yɛ 3840×2160 piksel. Wɔbɛfrɛɛ no ​​Ultra HD. TV so mfonini ahorow tumi nyaa widescreen afã horow. Ɛbɛyɛɛ pɛ ne gyinabea a ɛwɔ 16:9 no. Ɛnnɛ, gyinapɛn yi yɛ nea wɔtaa hyia na wɔtɔ sen biara no mu biako. Wɔ sini adwuma mu no, wɔfrɛ no 4K efisɛ frame no trɛw abɛyɛ 4000 pixels. Ɛyɛ anigye sɛ wɔn a wɔyɛ television so dwumadi no nsusuw sɛ wobegyina hɔ. Sɛ wobɛte video a ɛyɛ ultra-high definition ase a, ɛsɛ sɛ woyɛ screen a ne tenten yɛ mita 15 ho mfonini wɔ w’adwenem. Mfonini a ɛwɔ so no bɛkɔ so ada hɔ sɛnea ɛte wɔ television so screen a wɔtaa de di dwuma so no. Digitals cinema projector no boa 2k nsusuwii nkutoo. Mmoa a wɔde ma quad format no wɔ IMAX so. Wɔakyerɛ ase afi marketing English mu, eyi ne mfonini a ɛsen biara. Wɔ gyinapɛn no fam no, wɔde projector ahorow pii a ne kɛse yɛ mmɔho anan na edi dwuma. 4k kyerɛ sɛ mfonini no mu da hɔ koraa na ɛkɔ akyiri, a wɔde mena wɔ ɔkwan a ɛhyerɛn na ɛyɛ ma. Density a mfonini no yɛ nokware no nyin esiane pixel kɛse a ɛso tew ne wɔn dodow a ɛkɔ soro nti. Ne saa nti, nneɛma yɛ nea ɛkɔ akyiri wɔ nhyehyɛe mu na wotumi hwɛ no yiye. Sɛ wɔde toto 2k ho a, 4k ma wonya frame rate a ɛkɔ anim, . kɔla a emu dɔ ne nnyigyei a ɛyɛ papa. UHD de frame rate di dwuma. Kɔla no mu dɔ yɛ 12 bits, na kɔla no kata so yɛ 75%. Screen no san yɛ kɔla ahorow no bɛyɛ 69,000,000,000. Sɛnea ɛbɛyɛ a yɛbɛte ase yiye no, Full HD mfiri a ɛwɔ soro no sesa mfonini ahorow wɔ ahoɔhare a ɛyɛ kilosecond 60 mu. Kɔla no yɛ 8 bits, na kɔla no atenae no kata screen no so 35%.

Nsonsonoe a ɛda 4K ne 2K nsusuwii ntam

HDTV ayɛ gyinapɛn a wɔde adi dwuma mfe du du pii ni. Ɛnnɛ, television mfiri biara nni hɔ a ɛnkyerɛ 720p resolution. “P” gyina hɔ ma mfonini a ɛkɔ so. Me yɛ ɔkwan foforo a wɔfa so yɛ ade, a wɔkyerɛ sɛ wɔaka abom. Wɔda nkyerɛwde a ɛyɛ nwonwa ne nea ɛyɛ pɛ adi nnidiso nnidiso wɔ mfonini biara mu. Eyi ma mfonini no su sɛe. Asɛmfua 4000 piksel yɛ ɔyɛkyerɛ kwan a ɛwɔ nsusuwii a ɛtrɛw a ɛkɔ soro. UHD yɛ 4k. Nsonsonoe no ne sɛ ɛfata kɛse ma adetɔfo ne television a ɛwɔ 2k. Nea afi mu aba ne sɛ, wobu DCI sɛ ɛyɛ adwumayɛfo a wɔyɛ nneɛma ho gyinapɛn, a wɔde 4096 x 2160 piksel. UHD yɛ gyinapɛn a ne nsusuwii yɛ 3840 x 2160 piksel. Ɛyɛ 8k format a ne kɛse yɛ 7620 x 4320 piksel. Ɛma wonya mfonini a mfomso biara nni ho.

Mfaso ne ɔhaw ahorow a ɛwɔ 4k resolution bere a wɔde di dwuma wɔ TV so no

4k nsusuwii de mfonini a emu da hɔ yiye ma denam pixel density a ɛkɔ soro wɔ screen square millimeter biara mu no so. Sweep rate no yɛ frame 120 wɔ sekan biara mu. Mfonini a ɛyɛ nnam saa no mma aniwa no nhaw no kɛse, titiriw sɛ obi hwɛ television bere tenten ne dɔnhwerew biara a. 4k resolution ma kɔla ahorow a emu dɔ, a ɛyɛ fɛ ba. Ɛma mfonini no mu da hɔ kɛse wɔ mmeae a ɛhyerɛn ne nea ɛyɛ sum wɔ screen no so. Sɛnea wɔahyehyɛ no no ma nnyigyei a eye sen biara. Mfaso a akyinnye biara nni ho sɛ mfaso a ɛwɔ Ultra HD TV so a wɔde di dwuma no ne nokwasɛm ahorow a edidi so yi:

1. Wobetumi de ɔkwan a wɔfa so yɛ no adi dwuma ama video so agodie a ɛwɔ screen a ɛtrɛw, kɔmputa so matrices; Screen no de wo hyɛ virtual reality mu a wunni ahwehwɛ soronko biara.
2. Matrix no yɛ mfonini a ɛwɔ afã abiɛsa a nea ɔhwɛ no susuw ho fi bere biara; stereo deɛ, wunhia ahwehwɛ.
3. Wobetumi ahwɛ TV wɔ akyirikyiri, eyi fi nkɔanim a ɛkɔ soro mpɛn anan wɔ screen mfonini no mu.

Mfaso a ɛwɔ so ne bere a wobetumi de TV asi ɔdan ketewaa bi a adan kakraa bi na ɛwɔ mu mu no.

Mfomso titiriw a ɛwɔ 4k resolution ho ne ahwehwɛde a ɛkɔ soro ma signal quality. Eyi ma wonya nsɛm kakraa bi a wɔde mena wɔ su a wɔde di dwuma no mu. Sini ne ɔyɛkyerɛ soronko bi wɔ YouTube a wobetumi de adi dwuma wɔ 4k mfonini ahorow so. Wɔ Netflix so no, sini ahorow a ɛtoatoa so a wɔde nkrataahyɛ a wotua ho ka na ne bo yɛ den wɔ hɔ. Megogo wɔ nsɛm a ɛwɔ nkyerɛkyerɛmu a ɛkorɔn pii.

TV ahorow bɛn na wɔde 4k di dwuma

4K resolution yɛ nea ɛkorɔn sen biara na emu da hɔ sen biara no mu biako. Esiane ɛno nti, wubetumi ahwɛ TV so dwumadi ahorow a emu da hɔ kɛse. Mfaso a ɛwɔ saa nsusuwii yi so ne sɛ ɛne mfonini no mu nsɛm a ɛkɔ akyiri no bɔ abira kɛse, na ɛma ɛyɛ 3D nkɛntɛnso a wɔmfa ahwehwɛ soronko nni dwuma. Ɛnnɛ, 4K nsusuwii wɔ TV mfonini ahorow a edidi so yi mu: Xiaomi Mi TV 4S65 T2S 65, LG 43UM7020 43, Samsung UE43TU8000U, Samsung UN78KS9800, LG 43UK6200, LG 50UN73506LB, BBK 4ЗLEX-8161 / UTS2C. Ɛfata sɛ yɛkyerɛ sɛ TV a ɛwɔ 4k resolution nyinaa wɔ “smart” nhyehyɛe a ɛma wotumi hwɛ video mu nsɛm, mfonini mu nsɛm na wode Intanɛt, application ne agodie di dwuma. Esiane biakoyɛ tẽẽ a wɔn a wɔyɛ gyinapɛn no ne wɔn a wɔyɛ no yɛ nti, adetɔfo no, awiei koraa no, nya nneɛma a eye sen biara no. Akatua a wɔde ma wɔn a wɔde di dwuma no ne sɛ wobenya sini ahorow a ɛyɛ papa bere koro no ara a wɔde kyerɛ wɔ sinidan ahorow mu no. Sɛ yɛbɛte nea 4k TV tumi yɛ ase yiye a, ɛsɛ sɛ wodi tebea horow bi ho dwuma. Ɛsɛ sɛ afiri no nya diagonal a ɛtrɛw. Ɛsɛ sɛ ɛwɔ 4k TV broadcast a wɔasisi mu a video data a ɛwɔ hɔ no broadcast. Awiei koraa no, obi benya live a ɛwɔ mfonini a ɛwɔ afã abiɛsa, a wɔde kɔla ahorow kɔ nsu mu, wɔ abɔde mu. . Ɛsɛ sɛ ɛwɔ 4k TV broadcast a wɔasisi mu a video data a ɛwɔ hɔ no broadcast. Awiei koraa no, obi benya live a ɛwɔ mfonini a ɛwɔ afã abiɛsa, a wɔde kɔla ahorow kɔ nsu mu, wɔ abɔde mu. . Ɛsɛ sɛ ɛwɔ 4k TV broadcast a wɔasisi mu a video data a ɛwɔ hɔ no broadcast. Awiei koraa no, obi benya live a ɛwɔ mfonini a ɛwɔ afã abiɛsa, a wɔde kɔla ahorow kɔ nsu mu, wɔ abɔde mu. .
Samsung UE50RU7170U yɛ adwuma wɔ 4k nsusuwii mu [/ nsɛm a wɔakyerɛw].

2K nsusuwii, HD, hd a edi mũ, UHD, 4K ne 8K – nsonsonoe no

Television a ɛyɛ fɛ anaa HD yɛ gyinapɛn a wɔde di dwuma mfe 15 wɔ baabiara. Ɛkyerɛ sɛ ɛyɛ 720p anaa 1280×720 piksel. Nanso, TV ahorow a ɛwɔ gua so nnɛ no mu 90% boa Full HD. Wei kyerɛ sɛ ɛkyerɛ 1080p anaa 1920×1080 piksel. “R” – nkɔsoɔ wɔ nkyerɛaseɛ mu firi Borɔfo kasa mu. Ɛkyerɛ sɛ mfonini a ɛwɔ frame biara mu no yɛ nea ɛtoatoa so. Wɔatwe nsensanee biara a ɛwɔ frame no mu kɔ akyiri. Ade foforo a wɔde si nkyerɛwde “R” ananmu ne “i”. Egyina hɔ ma interlaced scanning. Eyi wɔ HDTV gyinapɛn so wɔ 1080i mu. Wɔda odd with even lines adi nnidiso nnidiso wɔ frame biara mu. Eyi ma mfonini no su sɛe kɛse. UHD anaa Ultra HD yɛ gyinapɛn koro no ara a 4K yɛ. Nea ɛka ho ne sɛ ɛma nsensanee kakraa bi – 3840×2160 nsensanee (2K). 4K ne 2K gyinapɛn no akyidifo, . a DCI na ɛyɛɛ na ɛde nsusuwii a ɛkɔ anim mpɛn pii ma. 4k, Ultra High-Definition anaa Ultra High Definition – tumi a afiri bi tumi de mfonini kɔ monitor a TV ne projector so. Eyi ne video no nsusuwii a ɛwɔ mfonini anaa mfonini foforo bi.
Full HD Ultra format nso wɔ hɔ. Wɔtaa frɛ no 8K, na ne nsusuwii yɛ 7620 x 4320 piksel. TV pii a ɛwɔ saa parameter yi wɔ Intanɛt so nnɛ. Nanso, sɛ wobɛkyerɛ ho anisɔ a, wuhia diagonal a ɛyɛ nsateakwaa 85 wɔ TV no so. Mfaso a ɛwɔ format ahorow no so no da adi wɔ akyirikyiri a ɛsono nea ɔde di dwuma no fi screen no so (a ne diagonal yɛ nsateakwaa 20 kosi 130). Sɛ ɛwɔ akyirikyiri mita 12 a, gyinapɛn ahorow nyinaa hwɛ yɛ pɛ. Wɔ akyirikyiri a ɛkɔ mita 10 no, mfaso a ɛwɔ 720p so no da adi, wɔ akyirikyiri a ɛkɔ mita 7.5 – 1080p, ne akyirikyiri a ɛkɔ mita 5 – 4k. Tebea a ɛwɔ gyinapɛn no nyinaa mu no yɛ pɛ: TV no diagonal fi nsateakwaa 50 kosi 140. Sɛ ɛnte saa a, ɛrentumi nyɛ yiye sɛ wɔbɛhwehwɛ mfaso a ɛwɔ so no mu. Nsonsonoe bɛn na ɛwɔ 2K, 4K, 8K nsusuwii ntam wɔ nɔma ne piksel mu: https://youtu.be/cUWkH_qV5Lg