With regard to its, the paper proposes using the equivalent width of line spread function (EQW) as an image quality evaluating stan dard) the tests indicate that there is certainly similarity between 1/EQW and the resolution of the photograph.
英
美
- 在MTF應用方面,提出了以線(xiàn)擴散函數的等效寬度(EQW)作為像質(zhì)評定的一個(gè)標準。 試驗表明,1/EQW與底片的目視分解力有著(zhù)一定的近似關(guān)系。