A halin yanzu, tare da haɓaka nunin LED a hankali a cikin wasan kwaikwayo, dakunan kallo, da sauran aikace-aikace, nunin LED a hankali ya zama babban jigon yanayin harbi na kama-da-wane.Koyaya, lokacin amfani da daukar hoto da na'urorin kamara don ɗaukar allon nunin LED, hoton hoton na iya samun taurin hatsi daban-daban, wanda ke shafar ingancin hoton.
A cikin ainihin amfani, ƙirar Moore da tsarin dubawa suna da sauƙin ruɗawa daga masu amfani.
Moore's ripples (wanda kuma aka sani da ripples na ruwa) suna nuna yanayin yaduwa mai siffar baka mara ka'ida;Tsarin dubawa shine lilin baƙar fata a kwance tare da madaidaiciyar layi.
Don haka ta yaya za mu iya magance waɗannan “rauni masu wuyan gaske”?
Moire
Tsarin ripple na ruwa mara ka'ida a cikin hoton hoton allo na LED wanda kayan aikin daukar hoto/kamara suka kama ana kiransa da ƙirar moire.
A taƙaice, ƙirar moire wani tsari ne mai kama da al'amari wanda ke faruwa lokacin da grid guda biyu masu siffanta pixel su shiga tsakani da juna ta fuskar kusurwa da mita, suna haifar da haske da duhun sassan grid don haɗuwa da haɗuwa da juna.
Daga ka'idar samuwarsa, zamu iya ganin cewa gabaɗaya akwai dalilai guda biyu na samuwar ƙirar moire: ɗayan shine Refresh rate na jagorar nuni, ɗayan kuma shine buɗewa da nesantar kyamara.