Lub stereomicroscope system yog ib qho khoom siv kho qhov muag uas tsim los ntawm metallographic microscope thiab lub koob yees duab macroscopic, uas yog siv los tsim cov duab ntawm cov qauv metallographic lossis duab. stereoscopic microscopy tuaj yeem ncaj qha ua kom muaj nuj nqis metallographic tsom ntawm cov qauv metallographic; Lub chaw nres tsheb lub koob yees duab macro yog tsim rau kev tshuaj xyuas cov duab metallographic, qhov tsis zoo, thiab cov khoom siv lub cev.
Txhawm rau khaws, txheej txheem, thiab txheeb xyuas cov duab siv lub khoos phis tawj, nws yog thawj zaug uas yuav tsum tau digitize cov duab. Ib lub thav duab ntawm cov duab yog tsim los ntawm kev faib tawm ntawm cov xim grey sib txawv, sawv cev los ntawm cov cim lej raws li j=j (x, y), qhov twg x thiab y yog qhov sib koom ua ke ntawm pixels ntawm daim duab, thiab j sawv cev rau lawv cov txiaj ntsig grey. .
Yog li, tus ncej ntawm daim duab tuaj yeem sawv cev los ntawm mx n-th lub sijhawm, qhov twg txhua lub ntsiab lus sib raug rau pixel hauv daim duab, thiab tus nqi ntawm aij sawv cev rau tus nqi greyscale ntawm pixel hauv kab i-th thiab j-th. kem ntawm daim duab. CCD lub koob yees duab (them lub koob yees duab sib txuas lub koob yees duab) yog cov duab digitization ntaus ntawv. Lub stereo microscope nta ntawm cov qauv metallographic yog duab ntawm CCD tom qab ua tiav los ntawm lub tshuab kho qhov muag, thiab tom qab ntawd hloov dua siab tshiab thiab luam tawm los ntawm CCD. Tom qab ntawd lawv raug tshem tawm raws li cov duab teeb liab, nthuav tawm los ntawm amplifiers, suav rau hauv qib grey, thiab khaws cia kom tau txais cov duab digital. Lub koos pij tawj teeb tsa qhov pib greyscale T raws li qhov greyscale ntau ntawm cov yam ntxwv los ntsuas hauv cov duab digital.
Rau ib qho pixel hauv cov duab digital, yog tias nws qhov greyscale ntau dua los yog sib npaug rau T, siv dawb (greyscale tus nqi 255) los hloov nws cov greyscale qub; Yog tias nws tsawg dua T, dub (greyscale tus nqi 0) yog siv los hloov qhov greyscale qub. Lub stereo microscope tuaj yeem hloov cov duab greyscale rau hauv cov duab binary nrog cov xim dub thiab dawb xwb, thiab tom qab ntawd ua cov txheej txheem tsim nyog ntawm cov duab, ua kom yooj yim rau cov khoos phis tawj los ua cov duab tsom xam ua haujlwm ntawm cov duab binary xws li suav particle, ntsuas thaj tsam, thiab ntsuas ib puag ncig. . Yog tias siv pseudocolor ua, 256 qib greyscale tuaj yeem hloov mus rau hauv cov xim sib xws, ua cov ntsiab lus nrog cov qib grey nplai ze thiab lawv ib puag ncig ib puag ncig lossis lwm cov ntsiab lus yooj yim kom paub, yog li txhim kho cov duab thiab ua kom lub computer ua haujlwm ntawm ntau cov duab.
Stereoscopic Microscopy Imaging Function
Apr 14, 2024
Tso lus
