Optoma HD28DSE Projector Review - Sashe na 3 - Gwajin Bidiyo

01 na 11

Optoma HD28DSE DLP Projector - Bidiyo Ayyukan Gwaji Results

HQV Bincike na Bincike Na Gaskiya Na Gwaninta Yara da aka yi amfani da su tare da Optoma HD28DSE. Hotuna © Robert Silva - An bada izini game da About.com

The Optoma HD28DSE wani nau'in hoto na DLP ne wanda ke da alamar nuna hotunan pixel na 1920x1080 (1080p) , hasken fitilu mai haske, kuma yana samar da zažužžukan 2D da 3D.

Domin gwada ainihin aikin bidiyo na Optoma HD28DSE, na yi amfani da ƙwararren Silicon Optix (IDT / Qualcomm) na HQV DVD.

Disc ɗin yana da jerin samfuri da hotuna da suka gwada idan mai sarrafa bidiyo a bidiyon bidiyon, TV, Blu-ray Disc / DVD player, ko mai karɓar gidan wasan kwaikwayo na iya nuna hoto tare da ƙananan, ko babu kayan aiki, idan aka fuskanci ƙananan ƙuduri ko matsala mara kyau.

A cikin wannan Mataki na mataki-mataki, ana nuna sakamakon da dama daga cikin gwaje-gwajen da aka tsara a cikin jerin da ke sama.

An gudanar da gwaje-gwaje na bidiyo na bidiyo na Optoma HD28DSE a cikin na'urar Oppo DV-980H na DVD . An saita mai kunnawa don NTSC 480i fitarwa da fitarwa kuma an haɗa shi zuwa HD28DSE ta hanyar haɗin Intanet na HDMI (HD28DSE ba shi da Hidodi Mai Mahimmanci , S-Video , ko Shafin Intanit), don haka sakamakon gwajin ya nuna aikin sarrafa hotuna na HD28DSE. Ana nuna alamun gwajin kamar yadda aka auna ta hanyar Dandalin Alamar Harkokin Kasuwanci ta Silicon Optix (IDT / Qualcomm).

An gudanar da gwaje-gwajen ƙarin bayani mai zurfi da 3D ta amfani da na'urar Oppo BDP-103 Blu-ray Disc tare da duka Harsunan HVQ HD HQV Benchmark da Spears da Munsil na HD Disclaimer 3D Disc.

An gudanar da dukkan gwaje-gwaje ta yin amfani da saitunan da aka sace ta hanyar HD28DSE - kuma tare da yanayin sa ido na Darbee ya kashe.

Ana samun hotunan fuska a cikin wannan hoton ta amfani da Sony DSC-R1 Duk da haka kamara.

02 na 11

Optoma HD28DSE DLP Video Projector - Hotuna - Jaggies Test 1 - Misali 1

Optoma HD28DSE DLP Video Projector - Jaggies gwaji 1 - Misali 1. Hotuna © Robert Silva - Baya ga About.com

An nuna a cikin wannan gwaji na farko (wanda ake kira Jaggies 1 gwajin) yana nuna wani motsi wanda yake motsawa a cikin wani zagaye. Domin Optoma HD28DSE ya wuce wannan gwaji, bar yana bukatar ya zama madaidaiciya, ko nuna nuna damuwa ko raggedness, yayin da yake wucewa da launin ja, rawaya, da koreran da'irar.

Kamar yadda aka gani a cikin wannan misali, bar, yayin da yake wucewa ta hanyar rawaya, kuma a cikin, ɓangaren kore na gefen ya nuna wasu wajaba a gefen gefen amma ba a jawo ba. Abinda ba a nuna a hoton ba shine cewa layin yana tsaye sosai har sai ta kai ga yankin kore. Kodayake ba cikakke ba, wannan ana la'akari da sakamako mai wucewa.

03 na 11

Optoma HD28DSE DLP Video Projector - Jaggies Test 1 - Misali 2

Optoma HD28DSE DLP Video Projector - Jaggies Test 1 - Misali 2. Hotuna © Robert Silva - An bada izini ga About.com

Hotuna a kan wannan shafi na biyu ne na gwaji na layi, wanda ya nuna ra'ayoyi biyu mafi kusa game da layi a cikin wurare biyu. Kamar yadda kake gani, kamar yadda aka nuna a cikin hotuna, bar yana nuna nuna damuwa tare da gefuna yayin da yake wucewa cikin rawaya da kuma a cikin koreyar gefen hagu, kuma daga kore zuwa rawaya a cikin hoto na dama. Ana amfani da dukkanin misalai uku na gwajin da aka nuna zuwa yanzu, Optoma HD28DSE yana nuna nauyin ƙira don daidaitattun sigina na bidiyo.

04 na 11

Optoma HD28DSE DLP Video Projector - Jaggies Test 2 - Misali 1

Optoma HD28DSE DLP Video Projector - Jaggies Test 2 - Misali 1. Hotuna © Robert Silva - An bada izini ga About.com

A cikin wannan gwaji, sanduna uku suna bouncing sama da ƙasa a cikin sauri motsi. Domin Optoma HD28DSE don yin 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.

A cikin hoton da ke sama, yana nuna cewa sanduna guda biyu sun fi dacewa da sassauci, yayin da ƙananan mashigin ya kasance (amma ba a jagge) ba. Bisa ga abin da zaka iya gani a cikin hotuna guda biyu, ko da yake ba cikakke ba, abin da kake ganin an dauke shi sakamakon sakamako. Duk da haka, bari mu dubi kyan gani.

05 na 11

Optoma HD28DSE DLP Video Projector - Hotuna - Jaggies Test 2 - Misali 2

Optoma HD28DSE DLP Video Projector - Jaggies Test 2 - Misali 2. Hotuna © Robert Silva - An bada izini ga About.com

A nan ne kallo na biyu a jarrabawar bar uku. Kamar yadda kake gani a cikin wannan misali mafi kyau, a harbe shi a wani abu daban-daban na billa. Kamar yadda ka gani, a cikin wannan mafi kusurwar kallon kullun biyu suna nuna wasu ƙananan hanyoyi tare da gefen gefuna kuma layin na ƙasa yana raguwa. Kodayake wannan ba cikakkiyar sakamako ba ne, tun lokacin da aka fizge a kan ƙananan biyu yana rufe mu kamar ƙananan kuma mummunan aiki a kan ƙananan mashaya bai kasance ba a wurin da za a dauka a ɗauka, to, Optoma HD28DSE ya wuce wannan gwaji.

06 na 11

Optoma HD28DSE DLP Video Projector - Test Flag - Misali 1

Optoma HD28DSE DLP Video Projector - Test Flag - Misali 1. Hotuna © Robert Silva - An bada izini ga About.com

Hanyar mai ban sha'awa don auna ma'aunin bidiyo don ganin yadda mai amfani da bidiyo zai iya rike da flag na Amurka. Yin aiki na flag, a hade tare da taurari da takalma a kan tutar, zai iya bayyana wasu ƙananan hanyoyi a cikin aiki na bidiyo.

Kamar yadda raƙuman motsi, idan kowane gefuna ya zama jagged, yana nufin cewa fasalin 480i / 480p da ƙaddamarwa za a dauki talauci ko a ƙasa. Duk da haka, kamar yadda aka nuna a cikin misalin da ke sama, iyakoki na gefe na flag, da gefuna na raunin ciki na ciki na da kyau. A Optoma HD28DSE ya wuce wannan gwaji, akalla ya zuwa yanzu.

07 na 11

Optoma HD28DSE DLP Video Projector - Test Flag - Misali 2

Optoma HD28DSE DLP Video Projector - Binciken Bincike - Misali 2. Hotuna © Robert Silva - Baya ga About.com

A nan ne kallo na biyu a gwada gwajin. Idan an yi tutar, to a 480i / 480p kuma an yi la'akari da rashin talauci ko a ƙasa. Kamar yadda aka kwatanta a cikin wannan hoton, kamar yadda a cikin misali na baya, ɗakunan waje da tsananan raga na tutar suna da tsabta. A Optoma HD28DSE ya wuce wannan bangare na gwaji.

08 na 11

Optoma HD28DSE DLP Video Projector - Race Car Test Misalin

Optoma HD28DSE DLP Video Projector - Race Car Test Misalin. Hotuna © Robert Silva - An bada izini game da About.com

An nuna a wannan shafin jaraba ce inda aka nuna motar motar wucewa ta hanyar babban ɗakin. Bugu da ƙari, kamara yana yin hanzari don bi motsi na motar tseren. An tsara wannan jaraba don gano yadda mai amfani da na'urar bidiyo na Optoma HD28DSE Projector ke samo kayan abu na 3: 2. Don yin wannan gwajin, HD28DSE zai iya gane ko kayan abu na tushen fim ne (tashoshi 24 na biyu) ko tushen bidiyon (alamomi 30 na biyu) kuma nuna matakan tushe daidai akan allon, ba tare da an bayyana ba. kayan tarihi.

Idan aikin bitar bidiyo na HD28DSE ba shi da komai ba, zane-zane za su nuna alamar ƙira a kan kujerun. Duk da haka, idan mai aiwatar da bidiyo na HD28DSE ya yi kyau, ƙirar Moire ba za a iya bayyane ba ko kuma a bayyane ne a lokacin ƙananan sassa biyar na yanke.

Kamar yadda aka nuna a cikin wannan hoton, babu alamar kullun da ke bayyane a cikin wuri mai girma. Wannan yana nufin cewa Optoma HD28DSE ya wuce wannan gwaji.

Don wani samfurin na yadda wannan hoton ya kamata ya duba, duba samfurin wannan jarrabawa kamar yadda aka yi ta hanyar bidiyo mai ginin da aka gina a cikin Optoma GT1080 DLP Video Projector daga bita da aka yi amfani dashi don kwatanta.

Don samfurin yadda wannan gwajin bai kamata ya duba ba, duba samfurin wannan gwagwarmayar gwagwarmaya / gwagwarmaya kamar yadda aka yi da mai sarrafa bidiyo wanda aka gina a cikin Epson PowerLite Home Cinema 705HD , daga nazarin samfurin da ya gabata.

09 na 11

Optoma HD28DSE DLP Video Projector - Binciken Bidiyo

Optoma HD28DSE DLP Video Projector - Binciken Bidiyo.

A nan ne gwajin da aka tsara don gano yadda mai sarrafawa na bidiyo zai iya gane bambanci tsakanin bidiyo da kuma tushen tushen fina-finai, irin su overlays na bidiyo da hade da tushen fim. Wannan wani muhimmin shirin gwajin bidiyo kamar yadda sau da yawa, lokacin da aka sanya lakabi (wanda ke motsawa a harsuna 30 da biyu) a kan fim (wanda ke motsawa a cikin siffofi 24 na biyu) an haɗuwa, wannan zai haifar da matsala kamar yadda haɗuwa da waɗannan abubuwa zai iya haifar da kayan tarihi wanda ya sa sunayen sarauta suyi kama ko karya.

Kamar yadda kake gani a cikin ainihin misalin duniya, haruffa suna da sassauci (ƙuƙwarar saboda saboda kyamarar kyamara) kuma yana nuna cewa na'urar ta Optoma HD28DSE ya gano kuma yana nuna alamar barga mai suna hoto.

10 na 11

Optoma HD28DSE DLP Video Projector - Gwajin Juyin Juyin Halitta Harshe

Optoma HD28DSE Video Projector - Gwajin Juyin Juyin Halitta. Optoma HD28DSE - Test Hoss

A wannan gwaji, an rubuta hotunan a 1080i (a kan Blu-ray), wadda na'urar na'urar HD28DSE mai suna Optoma ta buƙata ta yi a matsayin 1080p . Don yin gwajin, gwajin Blu-ray Disc kamar yadda aka saka a cikin na'urar Disc Player na OPPO BDP-103 da aka saita don fitarwa 1080i kuma an haɗa kai tsaye zuwa HD28DSE ta hanyar haɗin HDMI.

Kalubalen da aka gabatar a HD28DSE shi ne ya gane duka ɓangarori masu motsi da kuma motsi na hotunan kuma nuna hotunan a 1080p ba tare da kayan shafawa ko kayan motsi ba. Idan an tsara mai sarrafawa yadda ya kamata, igiya mai motsi zai zama santsi kuma dukkanin layi a cikin ɓangaren ɓangaren hoton zai kasance a bayyane a kowane lokaci.

Don yin gwaji mafi wuyar wucewa, murabba'ai a kowanne kusurwa sun ƙunshi lambobin fararen layi a kan ƙananan shafuka da launi na launi a ƙananan harsuna. Idan murabba'ai na ci gaba da nuna alamun yau da kullum, mai sarrafawa yana yin cikakken aiki a sake tsara dukkan ƙuduri na ainihin hoton. Duk da haka, idan ana ganin alamun yanki don tsarya ko bugun jini a madadin baki (duba misalin) da fari (duba misali), to bidiyo mai sarrafa bidiyo bai nuna cikakken ƙudurin dukan hoton ba.

Kamar yadda kake gani a cikin wannan fannin, sassan a kusurwoyi suna nuna har yanzu layi. Wannan yana nufin cewa ana nuna waɗannan murabba'i ne yadda ya kamata ba tare da nuna fili mai launin fari ko baƙar fata ba, amma ɗakin da aka cika da layi. Bugu da ƙari, maɓallin kewaya yana da tsabta sosai.

Sakamakon ya nuna cewa Optoma HD28DSE Projector yayi kyau deinterlacing 1080i zuwa 1080p tare da gaisuwa ga biyu har yanzu al'amuran da kuma motsi abubuwa, ko da waɗannan abubuwa an haɗa a cikin wannan frame ko yanke.

11 na 11

Optoma HD28DSE - Gwaran Juyin Halitta na Juyin Halitta - Gyara da Ƙarshe

Optoma HD28DSE - Kuskuren Gwagwarmayar Lutu na Ludu. Hotuna © Robert Silva - An bada izini game da About.com

A nan ne kallon kusa-sama a cikin mashigin juyawa cikin gwaji kamar yadda aka tattauna a shafi na baya. An buga hotunan a 1080i, wanda Optoma HD28DSE yana buƙatar ƙwaƙwalwa a matsayin 1080p, tare da manufar ba nuna duk wani kayan tarihi ba.

Kamar yadda kake gani a cikin wannan hoton kusa da mashaya mai juyowa, mashaya mai juyawa yana da sassauci, wanda shine sakamakon da ake so (da fatalwa tare da gefuna na mashaya shine sakamakon karfin kamera, ba mai samarwa).

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: FAIL

Ƙunƙarar ƙwayar cuta ("buzzing" wanda zai iya bayyana a cikin abubuwa): Fail

Rawanin ƙwaƙwalwar motsi na gyaran gyare-gyare (murmushi da fatalwa da ke iya bi da sauri): FAIL

Tsarin da aka Haɗu:

2-2 FAIL

2-2-2-4 FAIL

2-3-3-2 FAIL

3-2-3-2-2 FAIL

5-5 KASHE

6-4 FAIL

8-7 FAIL

3: 2 ( Bugawa mai cigaba ) - Auku

Idan aka dauki dukkanin sakamakon, HD28DSE ya wuce mafi yawan mahimman bidiyo da kuma ayyuka masu banƙyama amma ya ba da sakamakon haɗaka a wasu al'amurra, irin su ragewar bidiyo da kuma ikon iya ganowa da aiwatar da wasu bidiyon da ba a kyauta ba.

Bugu da ƙari, Na buga wasanni na 3D wanda aka ba a cikin Spears da Munsil HD Benchmark 3D Disc Edition na biyu kuma HD28DSE ya wuce dukkan jimlar zurfafawa da ƙwararrun crosstalk (bisa ga kallon gani).

Don ƙarin hangen zaman gaba akan Optoma HD28DSE, tare da hoto mai kusa kusa da siffofinsa da hadayu na haɗin kai da bayani da kuma kwatancen ƙarin damar aiki na bidiyo, duba Binciken Bincike da Hotunan Hotuna .

Shafin Farko na Kyauta - Siyar Daga Amazon