Sensitometry yog kev tshawb fawb ntawm kev ntsuas qhov rhiab ntawm cov ntaub ntawv yees duab Raws li kws yees duab, duab kos duab thaij duab, tus kws yees duab thaij duab, lossis lwm tus neeg siv cov ntaub ntawv yees duab, koj yuav siv qhov kev xav hauv kev tswj. ntawm kev ua haujlwm suav nrog nthuav tawm thiab ua cov ntaub ntawv yees duab.
Lub hom phiaj ntawm Sensiometry yog dab tsi?
Hauv kev kho hluav taws xob, cov txheej txheem sensitometric tuaj yeem siv rau qhov kev txiav txim siab ntawm tus yam ntxwv nkhaus rau ib zaj duab xis uas tuaj yeem muab tso rau hauv qab tus neeg mob ua ntej kev kho hluav taws xob thiab tshem tawm tom qab yog li tias daim duab ntawm lub cev nqaij daim tawv tau irradiated.
sensitometry thiab densitometry yog dab tsi?
Raws li lub npe qhov txawv ntawm densitometry thiab sensitometry. yog tias densitometry yog qhov ntsuas ntawm qhov muag qhov muag los ntawm kev siv lub densitometerthaum sensitometry yog kev tshawb fawb txog cov khoom siv teeb pom kev zoo, tshwj xeeb tshaj yog cov duab thaij duab.
H thiab D nkhaus txhais li cas?
Definition. Ib daim duab uas qhov ntom ntom ntawm cov duab thaij duab (ntsug axis) yog npaj tawm tsam lub logarithm ntawm qhov txheeb ze raug(kab rov tav axis), los qhia txog cov duab thaij duab ntawm emulsion (xws li ntawm ib qho x-ray film).
Dab tsi yog qhov sensitometric nkhaus?
Share. Ib daim duab sawv cev ntawm zaj duab xis teb rau teeb. Kuj hu ua D-Log E nkhaus lossis HD nkhaus. Ib txoj kab nkhaus taw rau ntawm daim duab los ntawm ob lub axes, raug thiab ntom, siv los piav txog cov yam ntxwv thiab kev ua tau zoo ntawm cov emulsions rhiab heev.
