01 na 08
HQV Hoton Hotunan Hotuna na Hotuna na DVD - Samsung UN55JS8500
Ga sashi na 3 (koma bayan sassan 1 da 2 ) na nazarin wayar Samsung UN55JS8500 4K TV ta TV, mun gudanar da jerin shirye-shirye na bidiyo don ganin yadda zai iya daidaitaccen bayanin tushen maƙallin bayani har ya zuwa matakin 4K na nuna. Dubi wasu sakamakon gwajin.
Samsung na UN55JS8500 yana da 55-inch Edge Lit LED / LCD TV wanda yana da ƙananan siginar nuna ƙarancin 3840x2160 (2160p ko 4K).
Don gwada bita na bidiyo na Samsung UN55JS8500 4K UHD TV, mun yi amfani da HQV DVD Testing Benchmark Test Disc daga asali daga Silicon Optix, wanda aka nuna jimlar gwajin a cikin hoton da ke sama. An tsara alamu da hotunan waɗannan gwaje-gwaje don taimakawa wajen tantance yadda mai yin bidiyo a na'urar Blu-ray Disc / DVD, mai karɓar wasan kwaikwayo na gida, ko, a wannan yanayin, TV, na iya nuna hoton a allon lokacin da aka kawo wani ƙananan ƙuduri ko alamar alamar bidiyo mara kyau. A wannan bangare na bincikenmu game da UN55JS8500, ana tambayar "TV" a TV don aiwatar da kuma ƙaddamar da wata matsala mai tushe na DVD (480i ƙuduri) har zuwa 4K don allon allo.
A cikin wannan Mataki na mataki-mataki, ana nuna sakamakon da dama daga cikin gwaje-gwajen da aka bayar a cikin jerin da ke sama. Har ila yau, a shafi na karshe na wannan hoton hoto, gwajin gwajin ba a nuna shi ba a hotuna, aka lissafa kuma yayi sharhi a kan.
Dukkan abubuwan da aka lissafa a sama an gudanar da su tare da yin amfani da DVD Player na DV-980H da aka haɗa kai tsaye zuwa Samsung UN55JS8500. An shirya Oppo DV-980H DVD Player don ƙudurin NTSC 480i kuma an gudanar da gwaje-gwaje tare da na'urar DVD wanda aka haɗa da shi zuwa UN55JS8500 ta hanyar composite , bangaren , da kuma HDMI . Sakamakon gwajin ya nuna aikin sarrafawa na video da kuma cikawa na UN55JS8500, wanda ke fadakar da siginonin shigar da ma'anar bayani zuwa 4K don nuni. Ana nuna sakamakon gwajin kamar yadda aka auna ta ta Discount Sigina na Silicon Optix (IDT) na HQV DVD.
Ana sanya hotunan fuska don samfurin gwaji tare da Sony DSC-R1 Digital Camera kamara. Ana amfani da hotunan da aka yi amfani da su a cikin misalai masu zuwa ta amfani da haɗin Intanet na HDMI, ta amfani da siginar sigina na 480i daga na'urar DVD zuwa TV.
02 na 08
Samsung UN55JS8500 - Ayyukan Bidiyo - Jaggies 1 Gwaji
An nuna a cikin hoton da ke sama shine kallo na farko na jarrabawar bidiyo da muka gudanar akan Samsung UN55JS8500.
Wannan jarabawar ana kiransa gwajin Jaggies 1 kuma ya ƙunshi mashaya mai juyawa wanda yake motsawa cikin cikin da'irar zuwa kashi. Don yin wannan gwajin, igiya mai juyayi ya kamata ya zama madaidaiciya, ko nuna nuna damuwa, damuwa, ko jaggedness, yayin da yake wucewa ja, launin rawaya, da kuma koreran da'irar.
Wannan hoton yana nuna ra'ayoyi biyu kusa-sama game da layi a cikin wurare biyu. Lines sun nuna wasu matakai tare da gefen gefe a cikin + da - 10-digiri a cikin la'irar. Duk da haka, kodayake wannan ba cikakkiyar sakamako ba ne tun lokacin da rashin tausayi bai wuce kima a wannan lokaci ba a cikin juyawa, ana ganin ana wucewa.
Wannan yana nufin cewa Samsung UN55JS8500 na yin rabon ƙaddamarwa na ayyukan aiki na bidiyo daidai (ko da yake ba mai kyau ba), ta haka ya wuce wannan gwaji.
Don duba yadda wannan gwajin bai kamata ya duba ba, duba samfurin wannan jarrabawar kamar yadda mai sarrafa bidiyo yayi a cikin Epson PowerLite Home Cinema 705HD Video Projector daga bita na baya
03 na 08
Samsung UN55JS8500 - Ayyukan Bidiyo - Jawies Test 2 - Misali 1
A wannan gwaji (wanda ake kira Jaggies 2 gwajin), sanduna uku suna motsawa (bouncing) sama da ƙasa a cikin hanzari. Domin Samsung UN55JS8500 ya wuce wannan gwajin, akalla ɗaya daga cikin sanduna ya kamata ya zama madaidaiciya. Idan sanduna biyu sun daidaita da za a yi la'akari da su, kuma idan sanduna guda uku sun kasance madaidaiciya, za a yi la'akari da sakamako mai kyau.
Kamar yadda kake gani a cikin wannan sakamakon, ƙananan sanduna guda biyu sun yi sassauci, tare da ƙananan matsala akan bar na uku. Kamar yadda aka gani a cikin hoton da ke sama, wannan shine shakka sakamakon sakamako.
Duk da haka, bari mu ɗauki na biyu, mafi kusa-up, duba.
04 na 08
Samsung UN55JS8500 - Ayyukan Bidiyo - Jaggies 2 Gwaji - Misali 2
A nan ne kalli na biyu a jarrabawar Jaggies 2. Kamar yadda kake gani a cikin wannan misali mafi kyau, harbi a wani bambance daban daban a cikin billa, mashaya mafi kyau yana da santsi, tare da takaici kadan, igi na biyu yana nuna damuwa a gefen gefuna, kuma maɓallin ƙasa yana nuna kadan. Duk da haka, tun da wannan ra'ayi ne na kusa, wannan har yanzu an dauki wannan sakamakon.
05 na 08
Samsung UN55JS8500 SUHD TV - Ayyukan Bidiyo - Binciken Bincike - Misali 1
Don wannan gwajin (wanda ake kira jarrabawar gwajin), ana amfani da hotunan US flag. Ayyukan waƙa, launi tare da taurari na fari a kan launi mai launin shudi, kazalika da raƙuman jan da fari, yana ba da kalubale mai kwarewa na bidiyo.
Yayin da raƙuman motsi, idan duk wani gefen da ke ciki a tsakanin ratsi, ko kuma gefen waje na flag ya zama abin ƙyama, wannan yana nufin cewa fasalin 480i / 480p da ƙaddamarwa za a dauki talauci ko a ƙasa. Duk da haka, kamar yadda kake gani a nan, iyakoki na waje da ciki na raga na santsi.
Samsung na UN55JS8500 ya wuce wannan sashi na gwaji.
Ta hanyar tafiya zuwa gaba a cikin wannan ɗakin za ku ga sakamakon tare da gaisuwa ga matsayi na daban na flag kamar yadda taguwar ruwa.
06 na 08
Samsung UN55JS8500 - Ayyukan Bidiyo - Gwaran Fitilar - Misali 2
A nan ne kallo na biyu a gwada gwajin. Idan an yi tutar, an yi nazarin 480i / 480p (deinterlacing) da kuma upscaling a ƙasa da matsakaici. Duk da haka, kamar yadda aka nuna a misalin gwaji na baya, ƙananan gefuna da ratsan ciki na launin suna santsi. Bisa ga misalai biyu da aka nuna, Samsung UN55JS8500 ya wuce wannan gwaji.
07 na 08
Samsung UNSQLJS8500 SUHD TV - Ayyukan Bidiyo - Ra'ayin Gwajin Race
Hotuna a kan wannan shafin yana daya daga cikin gwaje-gwaje da ke nuna yadda mai yin amfani da bidiyo na Samsung UN55JS8500 yana gano abu na 3: 2. Don yin wannan gwaji, ana tasiri SUHD TV don gane ko kayan tushe ya zama tushen fim (tashoshi 24 na biyu) ko tushen bidiyon (alamomi 30 na biyu) kuma nuna matakan tushe daidai akan allon, guje wa duk kayan da ba'a buƙata.
A cikin yanayin tseren motar da aka nuna a sama, idan aikin UN55JS8500 bai yi aiki ba tukuna, babban ɗakunan za su nuna alamar ƙira a kan kujerun. Duk da haka, idan aiki na bidiyo ya yi kyau, ba'a iya ganin alamar ƙira ba ko kawai a bayyane a lokacin ƙaddan farko guda biyar na yanke.
Kamar yadda aka nuna a cikin wannan hoton, babu alamar kullun da aka gani, wanda ke nufin JS8500 ya wuce wannan gwaji.
Don ganin wani misali yadda wannan hoton ya kamata ya duba, bincika sakamakon wannan jarrabawar kamar yadda aka yi ta hanyar bidiyo da aka gina a cikin Samsung UN55HU8550 4K UHD TV daga bita da aka yi amfani dashi don kwatanta.
Don duba yadda wannan jarrabawar bai kamata ya duba ba, duba samfurin wannan gwagwarmayar gwagwarmaya / gwagwarmaya kamar yadda aka yi ta hanyar sarrafa bidiyo wanda aka gina a cikin Panasonic TC-P50GT30 Plasma TV , daga nazarin samfurin 10-digiri.
08 na 08
Samsung UN55JS8500 - Ayyukan Bidiyo - Binciken Sake Kaya
An nuna a wannan shafin na karshe shi ne gwajin da ya nuna cewa Samsung UN55JS8500 tana jagorancin abubuwan da ke cikin bidiyon da aka ƙera a kan wani nau'i na fim.
Wannan halin da ake faruwa yakan faru ne a lokacin da aka saka labaran bidiyon (motsawa a harsuna 30 na biyu) a kan fim (wanda ke motsawa a cikin siffofi 24 na biyu). Wannan zai iya haifar da matsala kamar yadda haɗin waɗannan abubuwa biyu zasu iya haifar da kayan tarihi wanda ya sa sunayen sarauta sunyi kama ko karya.
Duk da haka, kamar yadda aka nuna a hoto a kan wannan shafi, haruffa (bidiyon bidiyo) suna da sassauci, ko da idan aka haɗu da nauyin fim na yarinyar da yake tsallewa sama da ƙasa (ƙwaƙwalwar ne ta hanyar rufe kyamarar kamara). Wannan yana nufin cewa Samsung UN55JS8500 tana ganowa kuma yana nuna alamar zaɓuka masu kwance a kwance, saboda haka, wucewa gwajin.
Har ila yau, ko da yake ba a nuna a cikin wannan bayanin ba, UN55JS8500 kuma yana nuna kyakkyawan sakamako tare da lakabi masu lakabi.
Final Note
Ga taƙaitaccen ƙarin gwaje-gwajen da aka yi wanda bai nuna a cikin misalai na baya ba:
Launi Bars: Auku
Detail (ingantaccen haɓakawa): Kashe
Rashin ƙaddara: Bisa
Nau'in ƙwayar ƙwayar cuta ("buzzing" wanda zai iya bayyana a cikin abubuwa): Aukuwar
Rushewar Rikicin Motion Gyara (Murya da fatalwa da za su iya bi hanzari abubuwa masu sauri): Aukuwar
Tsarin da aka Haɗu:
2-2 KASHE
2-2-2-4 KASHE (HDMI - Wasu bambanci da Maɗaliti).
2-3-3-2 Kashi (HDMI - Wasu Bambanci tare da Haɗa).
3-2-3-2-2 KASHE (HDMI - Wasu Bambanci tare da Haɗa).
5-5 FASHI (HDMI - Wasu Bambanci tare da Haɗa).
6-4 KASHI (HDMI - Wasu bambancin da Maɗaura).
8-7 Kashi (HDMI - Wasu Bambanci tare da Haɗa).
3: 2 ( Bugawa mai cigaba ) - Auku
Idan ana amfani da dukkanin gwajin gwajin, Samsung UN55JS8500 yayi aiki mai kyau tare da aiki na bidiyo (deinterlacing, rage ƙwanƙwasawa, ingantaccen bayanin bayanai, ganowa, tashin hankali) da kuma 4K upscaling.
Don ƙarin hangen zaman gaba a kan Samsung UN55JS8500 4K UHD TV, tare da hoto mai kusa kusa da siffofinsa da hadayun hadayun, duba Faɗakarwar Hotuna da Hotuna .
Siyar Daga Amazon (samuwa a cikin ƙarin girman allo)
Bayyanawa: Duba samfurori sun samo kayan aiki ne sai dai idan an nuna su. Don ƙarin bayani, don Allah a duba Dokar Siyasa.