灰度变换中,斜率____(大于或小于)1的曲线部分可以拉伸图像的对比度,斜率____(大于或小于)1的曲线部分压缩图像的对比度。
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基于空域的图像增强方法比基于频域的增强方法的效果要好
A. 对
B. 错
空间域平滑等价于频域低通滤波,空间域锐化等价于频域高通滤波。
A. 对
B. 错
finalingredients continues hands factor foodsrising increase allowed called oven seedsThediscoverythatthe1 ofsomeplantscanbeeatenhadanimportanteffectonman'sdevelopment.Itmadehimrealizethathecouldstayinoneplaceandgrowsomeofhisownfood.Thegrainsofthewheatplantformthebasicingredientofoneoftheworld'smostcommon2--bread.Theother 3 of breadareyeast,sugar,water,salt,andfat.InEurope,breadisusuallymadeinfivestages.Thefirstistomakewhatis 4 "dough."Theyeastismixedwithsugarandwater,andafteraboutfifteenminutesitbeginsto“eat” thesugar.Flour,fat,andsaltarethenputtogetherandtheyeastmixtureisadded.Alltheseingredientsarethenpressedwiththe _5forabouttenminutesuntiltheyformalargeballofdough.Afterthedoughhasbeenmadeinthisway,itisleftto"rise."Astheyeastcontinuestoeatthesugaritmakesthedough6 insize,andthissecondstageof 7 takesabouttwohours.Atthethirdstagetherisendoughispressedagainandpushedintotheshapethebreadistobe.Thedoughmustthenbe 8 toriseagain,thistimeforaboutonehour.Itisthenreadyforthe9stageofbaking, whichtakesaboutforty-fiveminutesinahot10.
下列哪些形式美原则
A. 变化统一
B. 条理反复
C. 均齐平衡
D. 对称呼应