- 1、graynessafterrubbing2、Perfectgradeandgraynessengraving.3、Thethesisdiscussestheimagepretreatmentmethodsofimagegrayness,graynesstransform,imagesmoothness,imagesharpnessandimagebinarization;4、Whatvaluesdoesheembody?Graynessgraynessthatsuggeststhec...
- 24626