我是新手,在做光學(xué)投影,現(xiàn)在的問(wèn)題是,我要評(píng)價(jià)一個(gè)面上均勻照明情況,來(lái)優(yōu)化系統(tǒng)?捎肗SDD來(lái)找最大亮度和radius,怎么來(lái)寫optimization function呢? 我試過(guò)用NSDD找最小值,結(jié)果是零,那是因?yàn)槲矣眠@個(gè)operand,它給出了sensor上面光沒(méi)照到的地方。 我怎么尋求最小值,或者是寫出他的方差函數(shù)來(lái)評(píng)價(jià)。 LOJAWR9$^U 請(qǐng)高手指點(diǎn),能夠給出一個(gè)例子那是最好! KK &?gTa 多謝!
hopebox
2011-04-27 17:32
NSDD with Pix# = -4, set the Target to 0 so that you will optimize the system intending to minimise the RMS value difference, if you are interested in getting uniform distribution.
kendall
2011-04-29 10:07
I found it。 uW3!Yg@ In zemax 2005, it is NSDD with Pix# = -4, @s^-.z In zemax 2011, it is NSDD with pix#-9?