Video sablaj xaiv lub koob yees duab

Video lub rooj sib tham yees duab

Kev xaiv ntawm lub koob yees duab yog qhov kev xaiv ntawm lub koob yees duab. Lub lens yog qhov tseem ceeb tshaj plaws ntawm lub koob yees duab thiab muab faib ua CCD thiab CMOS. Tus CCD yog cov lus Askiv hu ua "Coupled Device Charge", thiab lub npe hu ua "Charge Coupled Device". Nws siv rau yees duab yees. Lub high-end puv ntawm Cheebtsam. CMOS yog ib lub ntsiab lus rau kev sib txuas ua ke hlau-oxide semiconductor, uas yog tsuas yog siv rau cov khoom uas muaj cov duab zoo dua. Nws qhov zoo yog txo nqi dua CCD thiab txo hwj chim noj. Qhov no kuj yog ntau ntau cov khoom siv USB interface. Yog vim li cas rau sab nraud fais fab mov yog tias qhov kev tivthaiv loj zoo dua qub ntawm qhov kev daws teebmeem.

Tom qab ntsuas cov lens, cov kauj ruam tom ntej yog tiv thaiv pixel thiab kev daws teeb meem. Qhov no yog synonymous nrog qhov zoo ntawm lub koob yees duab. Ob leeg txiav txim seb qhov zoo ntawm daim duab. Rau pixels, tsis yog qhov siab dua qhov zoo, qhov siab dua qhov pixel, siab dua qhov cia, kev khiav hauj lwm ceev, thiab kev sib thooj kev ua tau zoo ntawm qhov ntaus.

Xav txog cov kev cai tshwj xeeb ntawm kev siv videoconferencing, lub koob yees duab coj haum yuav tsum ua tau raws li qhov chaw nyob. Piv txwv li, nws yuav tsum nyob ntsiag to thiab tsis cuam tshuam rau qhov kev lag luam ntawm lub rooj sab laj. Lub koob yees duab txoj kev sib hloov thiab nws qhov chaw saib xyuas yuav tsum muaj tag nrho cov rooj zaum hauv lub rooj sib tham, thiab nws xav tau kev pab. Lub suab zoo hu rau cov khoom, tom qab tag nrho, cov teebmeem ntawm lub rooj sablaj tseem ceeb heev, qhov no yog qhov tseem ceeb tshaj tawm rau kev sib tham video.

Cov lus saum toj no yog ob qho tseem ceeb tshaj plaws ntawm kev siv videoconferencing. Suab thiab cov duab, ntev li ntev tau lawv ntes cov kev ua ob yam no, ces xaiv cov koob yees duab ntawm videoconferencing koob yees duab yuav yooj yim thiab yooj yim.