Menene bambanci tsakanin interlaced da ci gaba na duba kyamarar taron bidiyo

Interlaced da Progressive hanyoyi ne na bayyana hotuna masu motsi akan na'urar nuni.TheinterlacedHanyar ita ce, kowane firam ɗin ya kasu kashi biyu kuma an nuna shi a madadin.Hanyar ci gaba ita ce nuna duk hotuna a kowane firam.Nuni na lokaci guda.Hanyar dubawa ta yau da kullun na nunin LCD TV daga hagu zuwa dama da sama zuwa ƙasa, ana duba ƙayyadadden adadin firam a sakan daya.

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Tsakanin sikanin yana nufin cewa kowane firam ɗin ya kasu kashi biyu.Kowane filin yana ƙunshe da duk wasu layukan da ba su dace ba ko ma na duba a cikin firam.Yawancin lokaci, ana fara bincika layukan da ba su da kyau don samun filin farko, sannan kuma a duba ko da layukan don samun filin na biyu.Sakamakon dagewar tasirin hangen nesa, idon ɗan adam zai ga motsi mai santsi maimakon kyalkyali da hotuna masu ratsa jiki.Amma a wannan lokacin, za a sami ƙwanƙwasa waɗanda ba a lura da su ba, wanda ke sa idanu su gaji.Lokacin da abun ciki na allon ya zama ratsan kwance, wannan flicker yana da sauƙin ganewa.
Binciken ci gaba yana nuna duk firam ɗin binciken kowane lokaci.Idan ƙimar firam ɗin binciken ci gaba iri ɗaya ne da ƙimar filininterlacedduba, idon ɗan adam zai ga hoto mafi santsi fiye da hoton da aka haɗa, kuma flicker ɗin ya fi ƙarami fiye da na'urar da aka haɗa.Hanyar dubawa ta ci gaba tana sa mitar siginar sigina da bandwidth na tashar don watsa siginar ya kai manyan buƙatu.Ka'idar aiki ita ce raba hoton layin 625 zuwa filaye biyu don dubawa.Filin farko ana kiransa filin mara kyau, kuma kawai layukan da basu dace ba na layukan 625 ne ake duba su (na duba 1, 3, 5, … layukan bi da bi), da kuma filin na biyu (ko da filin ) Sai kawai bincika layukan da aka ƙidaya na 625. Layuka (na duba 2, 4, 6, ... layuka a jere), kuma a cika adadin layin da aka duba ta ainihin firam ɗin hoton ta hanyar sikanin filin guda biyu, wanda ke haɗar sikanin.Domin yin binciken interlaced tare da layukan 625 a kowane firam, kowane firam ɗin ana duba shi a cikin filaye biyu, kowane filin yana duba layukan 312.5 kawai, kuma firam ɗin hotuna 25 kawai ana duba su, don haka jimlar filayen 50 a sakan daya ana duba su ( Filin mara kyau. kuma madaidaicin filin kowanne yana da filayen 25), wato, mitar firam ɗin 25 Hz kuma mitar filin shine 50 Hz yayin binciken interlaced.


Lokacin aikawa: Oktoba-12-2020