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1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业图像丛理英文文献翻译英语论文图像处理英文文献翻译Divides ihc shape algori thm ihc analysis and the design .Has siudicd the minute shape picture analysjs proccss. proposed Lhc reasonable minuic shape picture wi thdrew the flow. cocomplcre using Visual C+based on

2、the Windows plat form minute shape djmcnsion comput at ional procedure (Frac cal DJmcns Jon Calculai ion Program : FDCP) he design. and by the st raighi line. kan t uo. 3 point array. the Koch curve division sMpe graph carricd on to i t has dcmarcaicd Dividcs the shape thcory I - 4 ihc widcsprcad ap

3、pl icalion rclics on to is dividcd the shape picture a minute shape which wi chdraws. Proccssing and in the minute shape dimcnsion computati )n . rcality exists nearly all is the random minute shapc. its dimcnsion compuiation has a gauge minuteshape ihc dimension to be much more complcx chan.more(r

4、has manydiffe rcni compuIaI ional me t hods. they all need to carry on the massivemage analysis and the stat J siical opc rat ion. LhCrcfore the cstabl i shmcncomputcr program complclcs work and so on image analysis. processing andminute shape dimcnsion computat ion is solut ion above question offic

5、tivemcans . Visual C+ is ac prcscnt mos t popular progrmmning Ianguagc. It hashe ohj cct -oricntcd prog ramming. supporis Windows all charzacteristicshe probability is good and so on merit . Ehis arlicle uscs Visual the C+dcsign bascd on Windows the plat form FDCP proccdureminute shape image analysi

6、smaicrials science domain many proccsses all Mvc ihc massive randomminule shapes. like the material brcak. the I iquid metal coagulat ion. thepiclurc. SEM and TEM appcarance likcs and so on) generallyS Lhe simulated signal. musi firse complete the digitized processhcn dOes othcr the information to r

7、cmovc. chus wi thdraws the minute shapegraph . obviously. this is a very complcx proccss . minute shape graphwi thdraws the flow like charl I to show . firsl ohtains ihc nutcrial testspccimcn chc appearance picture. As primJ t ivc picture; Using equipmentand so on scinner primi tive SEM (or TEM and

8、so on) the appcarance pictureWill inpul in the computcr and hy Lhe certain grada L ion piclure documcnformai ( for eXam Dle: TIFF. BMP. PCX) preserves; Aficr removes the noisesignal. carries on careful processing to the picture cnable chc pictureio have ihc approprialC coni rasi gradicnt ; Carrics o

9、n the minute shapecMracccrisiic under Lhc best cont rast gradient condi t ion withdrawingobt :iiriq Lhc corrcspOJidijig rjliriute shape piClure (or graph) . bccause theWindows operac ing system is widely uscd. the BtfP piccure form obtainsncarly posscsses based on che Windows plat form piccure soFlu

10、re supporttherefore che minuee shape image analysis proccdure uses chc BlyP form tocarry on the data Sloragc. moreover gcncral picture processing soflwaregcncrally all can complcte betwccn the diffcrcnl piclure farm eheransformal ion. BMP form piclure documcnt to be composcd by 3 parcsPosi t ion cha

11、r L arE icle arlicle (BlnvIAPFILEHEADER ) cons t ruct ion of dataposi l ion chari informai ion (BITvlAPINFO) cons c ruc c ion of daca and posi i ionchart array informat ion. analysis position chart article article aflcrposi tion chari informat ion consirucl ion of data. can corrccE Iy use in theposi

12、 tion chart array LhC informac ion . minute shape image analysis LO USCVisual wi ch Lhe minute Uygur computat ional proccdure LhC C+ languageprogramming. take Windows as Lhc working plai form. posi tion charE arraynformat ion has recorded the piciure cach picture c. lemc nt value. whcn theproduclion

13、 picture. Windows from the piccure left undcr angle starcs byscanline the piciurc. namcly from to is lcfe right. from under co onrccordcd. Lhcse bylCS Lhc picture piciure element val ue to compose theposilion chari array informat Jon. J ts recording ordcr like chare 2 showcdhe minute shape picture p

14、rimit ivc picture gCnC rally all is the gradat ionpiciure (colorcd piciure may process gradat ion picturc). dividCd cheshape characlerisl ic to wi chdraw mainly is j udges . the different picture274圈像处理英文文献翻译according LO J cs gradation dislribueion situalion to have che di ffercngradation dist ribut

15、 ion. possibly appcared I or many gradation pcak valucsbafiin pcak value inlcgcr as well as the t rcat ing processes di ffercncewas allowcd to usc diffcrcnE mcthod to complcte chc gradat ion piclure Iwovalucs processes . piCEure iwo values is rcfcrs through cscabl ishcs somehrcshold valuc. And iake

16、ihis chrcshold valuc as the thrcshold. has themul t i- gridat ion lcvel Ehe picture invcrSJon two gradation Icvcls picturenamc ly hlack and whi te chart ). namcly all piciure cl ement s rcspcciivclyscc for black (picture elcmcnt valuc are O) and arc whi te (piciure clcmcnvaluc are l) . Lhe differcne

17、 threshold valuc hypothesis mcthod have formedhe diffcrcnt two va I ucs t rcat ing proccsscs. cojrunonly uscd LWO valucsproccssing had fol lowing scvcral me Lhods: (l) fixcd thrcshold val uc lawRegarding gradal ion piClure )lleCt ion F. is smaller than i t was cqua o (or is biggCr than was equal to)

18、 some chrcshold value Lhcta pictureclcmcni F i j sets is 0; Is bigger than (or is smallcr ihan) ihciahe picture clcmcne valuc all LO inslrell in paris is l; Among Lhcm. Lhcdi ffcrcnt picEure is diffcrcnt according to the gradation dist ribuc ionpeak valuc nmy choose the diffcrcnt thcta val ue . (2)

19、chc double fixedhreshold va I uc law Has the double peak value regarding Lhe gradat iondistribulion picture collcct ion F. may cstablish 2 diffcrcnt thrcshold2 .divides LhcFDCP chc designrcgrcssion analshape dimcnsion compuiat ional procedure co dcsigno nccd to involve to the big mcmory allocat iony

20、sis. Lhc mull i- windows . data sharing and the poslhe【ionopcraiion end sa on many contcnts. therefore uses LhC obj ecl -oricntcdprogramming (COP) Visual C+ is the rclational schcmal ic drawing. hoswhich dividcs betwccn the shape dimension comput alional proccdure variousfunce ions module coni rols

21、che module cont rol cni i re proccdure as che FDCPprog ranuning language . chart 4 the window frame LO renovaec. Lhe newsransmission and p rOCessing as well as cach funct ion sub- module linkingup wi th che sub- window user area; The image display module responsiblycomplcles in che sub- window user

22、area demonst rated divides the shapepicture as wcll as the computcd rcsult ; The computation module includcs4 di fferenl computalional mcthods the hc sub- module to halve the shapepiclure wi th diffcrcne me t hod chc dimcnsion to carry on chc computat ionThe daia cxchange module mainly uses in with

23、othcr Windows proccdure orsofcware carrics on data exchange . this proccdure to usc 2 differenme chod. mimely uscs chc clipboa rd and the WMF picture document and Lhcdaca filc. usc visible programming language Visual C+ basic kind ofstorchouse (Microson Foundac ion Class : MFC) carri cs on the progr

24、anrningmay fully use the CH language ohj ect -orienied programming the merit . cancnMnce the code LO carry OUl the cfficicncy. guarantccd the proccdures easy to expand. che ma i n t cnance. Ehc I ransplant . Ehc code compace . ihcsimul LanCously fully uscd the Windows plal form o support the muIli-

25、duties ehe charactcrisdiffcrcnl application proccdure data cxchangc. other also to be allowedaccording to the nccd. La calculatcd Lhc module to make the corrcspondingsupplcmcnE . caused LO incrcase the ncw co巾pucaiional mclhod is easyproccdure to provide the CXl remcly friendly user contact surfacc.

26、 char5 is FDCP had dcmonst raccd 5 lcvel oF Koch curve main window con L acsurfacc. J i had Filc . -Vicw . Fractal . Window and Hclp and so onhe mcnu as wCll as resDect ivc under pul I the menu composi E ion. amonghe image display module uscs MFC and the SDK mix prograffuning. Lhcprocedure frame com

27、plelcs using MFC. but bccause MFC brings chc CBitmapkind of dcmonst rac ion spccd is slowcr. for the accclcraiion inmge displayproccss. uses MFC che Frame to t rans fcr the SDK funciion io realize Lhcdcmonsi rm ion funcl ion. bcaiuse Lhis proccdure nceds to support Lhe nmnypicturcs documcne s imulia

28、ncous working. thcrcfore Ehe FOCP proccdure mususc the MDI window form io carry on the dcsign. for ihc confirmalionp roCedure rel iabiIJ ty. Separatcly used the Sl raighl linc. che square. LheKoch curvc. kanlu0 3 point array this 4 kinds to have the gauge minuteshape graphthe compuc cd resul c to ca

29、rry on che confi rmat ion to FDCP. amongsi raighe I ine. square and kan t u0 3 point array divided Ehc shape dimensioncompuicd rcsul L md ihc ihcory value st riccvel of Koch curve minute shape djmcnsion wi Lh ihc FDCP box math moduleresul c like chare 6 has shown . may obiain from chari 6. FDCP ehcc

30、ompuiae ion Koch iune line segmcnl shape dimcnsion was I .2166. Koch curvehcory minule shape dimcnsion is DKoch = In4/ln3 = 1.2619. bul bccausehe infinite Icvcl Koch curve was cannot rcsult in. Therefore dcmarcalcsuscs the 5th lcvcl of Koch curvc. ihc compUlcd rcsuli indicalcd FDCP uscdn to calculal

31、e dividcs Uygur is the rcliablc. lilcrature 5 - 8succcss tully the con L acc sur tAce minuic shape dimcnSJon wh i ch gradicnfunction material exis c cd to Mo/ bcta -Sialon and Ta/ bcta in che -Sialonhas conducecd Lhc rcscarch wi th this article proccdurc. math hascalculaecd charl wi ch ihc FDCP proc

32、cdure hox 3 (c) the cryscal dimcnsions 1.694; CharE 3 (d) a jinbian dimenSJon is l.388. rcsult like chart 7shows . thus it can be sccn. ihc diffcrcnt rcscarch obj cct consii tuics theminule shape dimension is obviously di rferent . che re forc. muse correcl lysclcclche research to divide the shape o

33、bj eci and the choice appropriacecomputal ional mcthod3. conclusionunion ilrmge analysis and the prOCCSSJng tcchnology. usc visibleprogramming language Visual CH dCsi2nCd (FDCP) . Lhc proccdure had casybascd on Ehc Windows plat form minute shape dimcnsion compu L tt E ionaprocedure co mainlain. Migh

34、t the expanSJon good. chc con L act surfacefricndly. the L imc cfficicncy and the spatial cfficicncy high. datasharing is good and so on the mcrit . wiih the Sl raight linc. the squarehe Koch curve. kanl uo. 3 point array ancJ so on has the gauge minule shapegraph LO carry on to FDCP has demarcac cd

35、. finally indicated FDCP used in o calculate Lhc minule shape dimcnsion is rel J able图像处理英文文献翻译分形算法的分析与设计研究了分形图像的分析过程,提出合理的分形图像提取流程利用Visual CH完成了基于Wi ndows Zli台的分形维数计算程序(Fractal Dimension CalculationProgram: FDCP)的设计,并以疽线、康托尔三分点集科赫曲线等分形图形对其进行了标定分形理论【1-4】的广泛应用依赖于分形图像的提取、处理与分形维数的计算-现实中存在的分形几乎都是无规分形,其维

36、数的计算比有规分形的维数复杂得多,而且有许多不同的计算方法,它们都需要进行大量的图像分析与统计运算因此编制计算机程序来完成图像分析、处理与分彤维数计算等工作是解决上遗问题的有效办法Visual C+是目前最为流行的程序设计语言,它具有面向对象编程、支持Windows所有特性,可移梢性好等优点本文采用Visual CH设计基于Windows平台的FDCP程序1分形图像分析 材料科学领域的许多过程部存在着大麓的无规分形,如材料的断裂t液态金属的凝固,薄膜的生长,材料的氧化,饶结与侵蚀等但材料的初始图像(金相照片、岩相照片. SEM与TEM的形貌像等)一般害6是模拟信号-毖须首先完成数字化过程,然后

37、将其他千挠信息去除,从而提取出分形图形显然,这是一个很复杂的过程分形图形提取流程如图I所示首先获得材料试样的形貌像,作为娘始图像:利用扫描仪等设备捋原始的S酬(或TEhl等)彤貌像输入计算机中并以一定的灰度图像文件格式(如:TIFF,BMP,ItX)保存:去除噪音信号后,蚶图像进行细致处理使图像具有合适的对比度:在最佳的蚶比度状态F进行分形特征的提取,得到相应的分形J刳像(或图形)由于Windows操作系统被j一泛使用. BMP阁像格式得到,L乎所有基于Wi ndows平白图像软件的支持t因此分形图像分析程序采用BMP格式进行数据存贮t而且通用的刚像处理软件搬都能完成_fltjil2iSl像格

38、式之l刊的转换B船格式的I刳像文件由3个部分组成:位燃文件央(BIllAPFILEHEADER)数据结构、位图信息( BIlIIAPINFO)数据结构和位图阵列信息分析位图文件头与位图信息数捌结构之后,彳能正确地利用位图阵列中的信息分形【矧像分析与分维计算程J亨采用vi s ual C+i言编稗,以WindowS为工作平台位图阵列信息记录r匿1像的每一个像素值在生成图像时Windows从图像的赶下角开始逐行扫描图像t即从拄到朽从下到卜,将图像的像寨值一记录下来这些字节组成了位图阵列信息,其记录顺序如图2所示分形图像的原始图像-般都是灰度图像(彩色图像可处理成灰度图像),分形特征提取主要是根据其

39、灰度分布情况来判断不同的阁像具有不同的版度分襁,可能出现1个或多十灰度峰值根据峰值个数以及处理过程的不同,可以用不I司的方法完成灰度图像的二值化过程图像的二值化是捐通过设定某个闽艟,并以该阈能为门限,把具有多灰度级的图像变换成灰度缎嘲像(即#r;I图),即所有的像素分别霹为黑(像素值为0)和白(像素值为I)不同的阔值|殳定方法形成了不同的二螬化处理过程,常用的二值化处理有以F)L种方法:ci)固定闻倚法对于灰度图像集F将其小于等于(或大予等于)某闽值口的像素Fi】j】露为0:大于(或小于)日的像案值全部冠为1:其中,不同的图像根据灰度分布峰值的不同可以选撵剥司的日德(2)烈固定阔僖法对于灰度分

40、布存在双峰值的媵像集F【叮以设定2个不I司的l划悄pl与02(8 102)当某个像案Fi儿J】的像索傅小于等于OI或大于等于8 2时,捋其露为0:当OlFi】【j】02时,捋其厦为反之亦然(3)各自像案闽值法对于灰度【封像集F设避图像数组同样大小的l蚓倦数组疗,用阐值日【i】【j】蚶像索Fi】【j进行镀化,蒋Fi】JI甘【l】【J】,贼Fi【J】=0:藉Filj臼【i儿J】,则F【l】【j】-1图3(a)是单晶Sl在一定条件下t其氧化膜生成的枝状晶的S酬形貌像:3(”是其灰度分布曲线:3(c)是二储化后的黑o图像:3(d)是在此基础上建立的边界不同的研究领域对分形特征的要求是不一样的如果研究的蚶象是枝状晶,则图3(c)可以作为分形图像砬廿果研究的对象是枝晶的边界或其他类海岸线.lrnJ需要建立其边界即图3(d)捋二值化图像的各种滤波(空间邻域处理方法)结合模糊数学,以保证精确建立图像的边界,如颗粒材料的边界、晶粒边界、氧化界面、扩散界面等然后可以对建立的边界进行各

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