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中国民航大学电子信息工程学院__TLAB声音和图像__分析处理 课程设计报告题目__tlab__采集、分析、处理实验 专业班级 101045A 姓 名 李雄洲李文君李阳雷明超 指导教师 韩萍何炜琨 二〇一二年六月十五日目录
一、设计目的………………………………………………
二、设计要求………………………………………………
三、设计原理及方案………………………………………
四、硬件电路或软件流程…………………………………
五、调试分析………………………………………………
六、设计总结………………………………………………
七、____………………………………………………
八、附录(程序代码及元件清单)………………………
1、设计目的课题目的在于通过__tlab仿真实验,熟悉__tlab的操作环境,深刻体会__处理的研究方法,使所学知识融会贯通,最大程度锻炼工程项目能力
二、设计要求声音部分本次课程设计的目的是利用__TLAB对____进行数字__处理和分析,要求学生采集____后,在__TLAB软件平台进行频谱分析;并对所采集的____加入干扰噪声,对加入噪声的__进行频谱分析,设计合适的滤波器滤除噪声,恢复原__要求利用__TLAB来读入(采集)____,将它赋值给某一向量再将该向量看作一个普通的__,对其进行FFT变换实现频谱分析,再依据实际情况对它进行滤波然后我们还可以通过sound命令来对____进行回放,以便在听觉上来__声音的变化图形部分搭建一个简单界面,实现__(图像)的加载并显示,对采集__进行加噪,并对加噪前后__进行谱分析,将__分析部分加载到所做界面中将滤波器设计部分加载到所做界面中,__特技效果实现
三、设计原理与方案
1、设计原理__TLAB是矩阵实验室(__trixLaboratory)的简称,是美国__thWorks公司出品的商业数学软件,用于算法__、数据可视化、数据分析以及数值计算的高级技术计算语言和交互式环境通过__TLAB里几个命令函数的调用,很轻易的在实际__与数字__的理论之间搭了一座桥课题的特色在于它将____看作一个向量,于是就把__数字化了那么,就可以完全利用数字__处理的知识来解决__及加噪处理问题我们可以像给一般__做频谱分析一样,来对____做频谱分析,也可以较容易的用数字滤波器来对__进行滤波处理FIR滤波器结构上主要是非递归结构,没有输出到输入的反馈,系统函数Hz在处收敛,极点全部在z=0处(因果系统),因而只能用较高的阶数达到高的选择性FIR数字滤波器的幅频特性精度较之于IIR数字滤波器低,但是线性相位,就是不同频率分量的__经过fir滤波器后他们的时间差不变,这是很好的性质FIR数字滤波器是有限的单位响应也有利于对数字__的处理,便于编程,用于计算的时延也小,这对实时的__处理很重要FIR滤波器因具有系统稳定,易实现相位控制,允许设计多通带(或多阻带)滤波器等优点收到人们的青睐IIR滤波器采用递归型结构,即结构上带有反馈环路IIR滤波器运算结构通常由延时、乘以系数和相加等基本运算组成,可以组合成直接型、正准型、级联型、并联型四种结构形式,都具有反馈回路同时,IIR数字滤波器在设计上可以借助成熟的模拟滤波器的成果,如巴特沃斯、契比雪夫和椭圆滤波器等,有现成的设计数据或图表可查,在设计一个IIR数字滤波器时,我们根据指标先写出模拟滤波器的公式,然后通过一定的变换,将模拟滤波器的公式转换成数字滤波器的公式在__tlab中,一幅__可以定义为一个二维函数fxy,其中x和y表示空间坐标,而f对于任何一对xy坐标的函数值称为该点处图像的亮度或灰度当xy和f的值都是有限的、离散的数值时,称该图像为数字图像图像编码压缩技术可减少描述图像的数据量(即比特数),以便节省图像传输、处理时间和减少所占用的存储器容量压缩可以在不失真的前提下获得,也可以在允许的失真条件下进行编码是压缩技术中最重要的方法,它在图像处理技术中是发展最早且比较成熟的技术图像增强和复原的目的是为了提高图像的质量,如去除噪声,提高图像的清晰度等图像增强不考虑图像降质的原因,突出图像中所感兴趣的部分如强化图像高频分量,可使图像中物体轮廓清晰,细节明显;如强化低频分量可减少图像中噪声影响图像复原要求对图像降质的原因有一定的了解,一般讲应根据降质过程建立“降质模型”,再采用某种滤波方法,恢复或重建原来的图像
2、设计方案
①__TLAB软件熟悉与运用
②__处理原理分析与处理方法讨论
③使用__tlab中的GUI进行搭建
④仿真测试与调试
四、软件流程
五、调试分析项目最开始的问题的是给GUI加一张背景__,起初的想法是在界面上放一个坐标,结果很不理想,后来发现本来GUI的界面就是一个坐标,我们只要设置好就行,因而就有了很经典的那段程序ha=axesunitsnor__lizedposition
[0011];uistackhadownII=imreadcauc.bmp;i__geIIcolor__pgraysethahandlevisibilityoffvisibleoff;这里面有个很有趣的东西,我们可以设置__为最底层,只要把‘down’改成‘button’就好程序在画图时,在GUI上放了一些坐标轴,但是设计得比较难看,因而使用程序为其设置位置与大小h=subplot111;sethposition[
0.
10.
10.
80.7];起到了很好的效果做回声那块儿东西的时候,一直无法取到很好的效果,回声效果一直不是很理想,最后试了好多次globalx;N=lengthx;x1=x1:N;x2=x1:N;x1=[x1zeros13000];x2=[zeros
115000.4*x2zeros11500];y=x1+x2;终于发现,分成1500和1500等长的两段之后,发现效果还是不错的,不知道是不是最好,但是已经很不错了
六、设计总结通过此次项目,我们不仅把知识融会贯通,而且丰富了大脑,同时在查找资料的过程中也了解了许多课外知识,开拓了视野,认识了自己将来的发展方向,使自己在专业知识方面和动手能力方面有了质的飞跃__处理项目是对学校所学知识的全面总结和综合应用,又为今后走向社会的实际操作应用铸就了一个良好开端,对我们所学知识理论的检验与总结,能够培养和提高设计者__分析和解决问题的能力;其次,项目指导是老师检验其教学效果,改进教学方法,提高教学质量的绝好机会在没有做__处理项目以前觉得__处理项目只是对这一年来所学知识的大概总结,但是真的面对__处理项目发现自己的想法基本是错误的__处理项目不仅是对前面所学知识的一种检验,而且也是对自己能力的一种提高通过这次__处理项目使我们明白了自己原来知识太理论化了,面对单独的课题的是感觉很茫然通过这次__处理项目,我们终于明白学习是一个__积累的过程,在以后的工作、生活中都应该不断的学习,努力提高自己知识和综合素质总之,不管学会的还是学不会的的确觉得困难比较多,真是万事开头难,不知道如何入手最后终于做完了有种如释重负的感觉此外,还得出一个结论知识必须通过应用才能实现其价值!有些东西以为学会了,但真正到用的时候才发现是两回事,所以我认为只有到真正会用的时候才是真的学会了在此要感谢我们指导老师悉心的指导,感谢老师们给我的帮助在项目过程中,我们通过查阅大量有关资料,与同学交流经验和自学,并向老师请教等方式,使自己学到了不少知识,也经历了不少艰辛,但收获同样巨大在整个项目中我懂得了许多东西,也培养了我们工作的能力,树立了对自己工作能力的信心而且大大提高了动手的能力,使我们充分体会到了在创造过程中探索的艰难和成功时的喜悦虽然这个项目做的也不太好,但是在项目过程中所学到的东西是这次项目的最大收获和财富,使我们终身受益
七、____UniversityofIncheon
[2]易克初等.____处理[M].北京:国防工业出版社,
20066.
[3]胡航.____处理[M].哈尔滨:哈尔滨工业大学出版社,
20005.
[4]韩纪庆张磊郑铁然.____处理[M].北京:清华大学出版社2004
[5]彭军《一个实例搞定__tlab界面编程》
八、附录(程序代码及元件清单)functionvarargout=open_the_road_5varargin%OPEN_THE_ROAD_5M-fileforopen_the_road_
5.fig%OPEN_THE_ROAD_5byitselfcreatesanewOPEN_THE_ROAD_5orraisestheexisting%singleton*.%%H=OPEN_THE_ROAD_5returnsthehandletoanewOPEN_THE_ROAD_5orthehandleto%theexistingsingleton*.%%OPEN_THE_ROAD_5CALLBACKhO__ecteventDatahandles...callsthelocal%functionnamedCALLBACKinOPEN_THE_ROAD_
5.Mwiththegiveninputarguments.%%OPEN_THE_ROAD_5PropertyValue...createsanewOPEN_THE_ROAD_5orraisesthe%existingsingleton*.Startingfromtheleftpropertyvaluepairsare%appliedtotheGUIbeforeopen_the_road_5_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvalue__kespropertyapplication%stop.Allinputsarepassedtoopen_the_road_5_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDEsToolsmenu.ChooseGUIallowsonlyone%instan__torunsingleton.%%Seealso:GUIDEGUIDATAGUIHANDLES%Edittheabovetexttomodifytheresponsetohelpopen_the_road_5%LastModifiedbyGUIDEv
2.528-__y-201221:53:24%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=structgui_Namemfilename...gui_Singletongui_Singleton...gui_OpeningFcn@open_the_road_5_OpeningFcn...gui_OutputFcn@open_the_road_5_OutputFcn...gui_LayoutFcn[]...gui_Callback[];ifnarginischarvarargin{1}gui_State.gui_Callback=str2funcvarargin{1};endifnargout[varargout{1:nargout}]=gui___infcngui_Statevarargin{:};elsegui___infcngui_Statevarargin{:};end%Endinitializationcode-DONOTEDIT%---Executesjustbeforeopen_the_road_5is__devisible.functionopen_the_road_5_OpeningFcnhO__ecteventdatahandlesvarargin%ThisfunctionhasnooutputargsseeOutputFcn.%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%varargincom__ndlineargumentstoopen_the_road_5seeVARARGIN%Choosedefaultcom__ndlineoutputforopen_the_road_5handles.output=hO__ect;%UpdatehandlesstructureguidatahO__ecthandles;%UIWAIT__kesopen_the_road_5waitforuserresponseseeUIRESUME%uiwaithandles.figure1;%---Outputsfromthisfunctionarereturnedtothecom__ndline.functionvarargout=open_the_road_5_OutputFcnhO__ecteventdatahandles%varargout__llarrayforreturningoutputargsseeVARARGOUT;%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%Getdefaultcom__ndlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesonbuttonpressinpushbutton
1.functionpushbutton1_CallbackhO__ecteventdatahandlesclose__frunopen_the_road_4%hO__ecthandletopushbutton1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%---Executesonbuttonpressinpushbutton
2.functionpushbutton2_CallbackhO__ecteventdatahandlesclose__frunopen_the_road_6%hO__ecthandletopushbutton2see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%---Executesduringo__ectcreationaftersettingallproperties.functionfigure1_CreateFcnhO__ecteventdatahandlesha=axesunitsnor__lizedposition
[0011];uistackhadownII=imreadcauc.bmp;i__geIIcolor__pgraysethahandlevisibilityoffvisibleoff;%hO__ecthandletofigure1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesempty-handlesnotcreateduntilafterallCreateFcnscalledfunctionvarargout=open_the_road_4varargin%OPEN_THE_ROAD_4M-fileforopen_the_road_
4.fig%OPEN_THE_ROAD_4byitselfcreatesanewOPEN_THE_ROAD_4orraisestheexisting%singleton*.%%H=OPEN_THE_ROAD_4returnsthehandletoanewOPEN_THE_ROAD_4orthehandleto%theexistingsingleton*.%%OPEN_THE_ROAD_4CALLBACKhO__ecteventDatahandles...callsthelocal%functionnamedCALLBACKinOPEN_THE_ROAD_
4.Mwiththegiveninputarguments.%%OPEN_THE_ROAD_4PropertyValue...createsanewOPEN_THE_ROAD_4orraisesthe%existingsingleton*.Startingfromtheleftpropertyvaluepairsare%appliedtotheGUIbeforeopen_the_road_4_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvalue__kespropertyapplication%stop.Allinputsarepassedtoopen_the_road_4_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDEsToolsmenu.ChooseGUIallowsonlyone%instan__torunsingleton.%%Seealso:GUIDEGUIDATAGUIHANDLES%Edittheabovetexttomodifytheresponsetohelpopen_the_road_4%LastModifiedbyGUIDEv
2.530-__y-201208:35:36%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=structgui_Namemfilename...gui_Singletongui_Singleton...gui_OpeningFcn@open_the_road_4_OpeningFcn...gui_OutputFcn@open_the_road_4_OutputFcn...gui_LayoutFcn[]...gui_Callback[];ifnarginischarvarargin{1}gui_State.gui_Callback=str2funcvarargin{1};endifnargout[varargout{1:nargout}]=gui___infcngui_Statevarargin{:};elsegui___infcngui_Statevarargin{:};end%Endinitializationcode-DONOTEDIT%---Executesjustbeforeopen_the_road_4is__devisible.functionopen_the_road_4_OpeningFcnhO__ecteventdatahandlesvarargin%ThisfunctionhasnooutputargsseeOutputFcn.%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%varargincom__ndlineargumentstoopen_the_road_3seeVARARGIN%Choosedefaultcom__ndlineoutputforopen_the_road_3handles.output=hO__ect;%UpdatehandlesstructureguidatahO__ecthandles;%UIWAIT__kesopen_the_road_3waitforuserresponseseeUIRESUME%uiwaithandles.figure1;%---Outputsfromthisfunctionarereturnedtothecom__ndline.functionvarargout=open_the_road_4_OutputFcnhO__ecteventdatahandles%varargout__llarrayforreturningoutputargsseeVARARGOUT;%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%Getdefaultcom__ndlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesduringo__ectcreationaftersettingallproperties.functionfigure1_CreateFcnhO__ecteventdatahandles%hO__ecthandletofigure1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesempty-handlesnotcreateduntilafterallCreateFcnscalled%--------------------------------------------------------------------functionUntitled_1_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_2_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_2see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globals;s=[pathnamefilename];[sfsnbits]=w__reads;soundsfsnbits;%--------------------------------------------------------------------functionUntitled_3_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_3see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobals;h=subplot111;sethposition[
0.
10.
10.
80.7];plots;titleÔÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_4_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_4see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobals;y=ffts;n=0:lengthy-1;h=subplot111;sethposition[
0.
10.
10.
80.7];plotnabsy;titleÔÐźÅƵÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_5_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_5see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_6_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_6see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globalx;x=[pathnamefilename];[xfsnbits]=w__readx;t=0:1/22050:lengthx-1/22050;d=
0.5*cos2*pi*8000*t;x2=x+d;soundx2fsnbits;%--------------------------------------------------------------------functionUntitled_7_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_7see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalx;t=0:1/22050:lengthx-1/22050;d=
0.5*cos2*pi*8000*t;x2=x+d;subplot212;plotx2;title¼ÓÔëºóÐźÅʱÓò²¨ÐÎsubplot211;plotx;titleÔÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_8_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_8see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalx;t=0:1/22050:lengthx-1/22050;d=
0.5*cos2*pi*8000*t;x2=x+d;y2=fftx2;y=fftx;n=0:lengthy2-1;subplot212;plotnabsy2;title¼ÓÔëºóÐźÅƵÓò²¨ÐÎsubplot211;plotnabsy;titleÔÐźÅƵÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_9_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_9see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_10_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_10see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAwp=
0.25*pi;ws=
0.3*pi;Rp=1;Rs=15;Fs=22050;Ts=1/Fs;wp1=2/Ts*tanwp/2;ws1=2/Ts*tanws/2;[NWn]=buttordwp1ws1RpRss;[ZPK]=buttapN;[BapAap]=zp2tfZPK;[ba]=lp2lpBapAapWn;[bzaz]=bilinearbaFs;[HW]=freqzbzaz;h=subplot111;sethposition[
0.
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10.
80.7];plotW*Fs/2*piabsH;titleÂ˲¨Æ÷%--------------------------------------------------------------------functionUntitled_11_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_11see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globaly;y=[pathnamefilename];[yfsnbits]=w__ready;t=0:1/22050:lengthy-1/22050;d=
0.5*cos2*pi*8000*t;x3=y+d;wp=
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0.3*pi;Rp=1;Rs=15;Fs=22050;Ts=1/Fs;wp1=2/Ts*tanwp/2;ws1=2/Ts*tanws/2;[NWn]=buttordwp1ws1RpRss;[ZPK]=buttapN;[BapAap]=zp2tfZPK;[ba]=lp2lpBapAapWn;[bzaz]=bilinearbaFs;f1=filterbzazx3;soundf1fsnbits;%--------------------------------------------------------------------functionUntitled_12_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_12see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;t=0:1/22050:lengthy-1/22050;d=
0.5*cos2*pi*8000*t;x3=y+d;wp=
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0.3*pi;Rp=1;Rs=15;Fs=22050;Ts=1/Fs;wp1=2/Ts*tanwp/2;ws1=2/Ts*tanws/2;[NWn]=buttordwp1ws1RpRss;[ZPK]=buttapN;[BapAap]=zp2tfZPK;[ba]=lp2lpBapAapWn;[bzaz]=bilinearbaFs;f1=filterbzazx3;subplot313;plotf1;titleÂ˲¨ºóÐźÅʱÓò²¨ÐÎsubplot311;ploty;titleÔÐźÅʱÓò²¨ÐÎsubplot312;plotx3;title¼ÓÔëºóÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_13_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_13see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;t=0:1/22050:lengthy-1/22050;d=
0.5*cos2*pi*8000*t;x3=y+d;y1=ffty;y2=fftx3;wp=
0.25*pi;ws=
0.3*pi;Rp=1;Rs=15;Fs=22050;Ts=1/Fs;wp1=2/Ts*tanwp/2;ws1=2/Ts*tanws/2;[NWn]=buttordwp1ws1RpRss;[ZPK]=buttapN;[BapAap]=zp2tfZPK;[ba]=lp2lpBapAapWn;[bzaz]=bilinearbaFs;f1=filterbzazx3;f2=fftf1;n=0:lengthf2-1;subplot313;plotnabsf2;titleÂ˲¨ºóÐźÅƵÓò²¨ÐÎsubplot311;plotnabsy1;titleÔÐźÅƵÓò²¨ÐÎsubplot312;plotnabsy2;title¼ÓÔëºóÐźÅƵÓò²¨ÐÎ%---Executesonbuttonpressinpushbutton
1.functionpushbutton1_CallbackhO__ecteventdatahandles%hO__ecthandletopushbutton1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAclose__f;runopen_the_road_5;%--------------------------------------------------------------------functionUntitled_14_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_14see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_15_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_15see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globaly;y=[pathnamefilename];[yfsnbits]=w__ready;y=y:1;z=[zeros30001;y];soundzfsnbits;%--------------------------------------------------------------------functionUntitled_16_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_16see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;y=y:1;z=[zeros30001;y];subplot212;plotz;titleÑÓʱºóÐźÅʱÓò²¨ÐÎsubplot211;ploty;titleÔÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_17_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_17see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;y=y:1;z=[zeros30001;y];y1=ffty;y2=fftz;n1=0:lengthy1-1;n2=0:lengthy2-1;subplot212;plotn2absy2;titleÑÓʱºóÐźÅƵÓò²¨ÐÎsubplot211;plotn1absy1;titleÔÐźÅƵÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_18_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_18see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globaly;y=[pathnamefilename];[yfsnbits]=w__ready;y=y:1;z=[zeros300001:y];y=[y;zeros300001];y1=y+z;soundy1fsnbits;%--------------------------------------------------------------------functionUntitled_19_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_19see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;y=y:1;z=[zeros30001:y];y2=[y;zeros30001];y1=y2+z;subplot212;ploty1;title»ìÏìºóÐźÅʱÓò²¨ÐÎsubplot211;ploty;titleÔÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_20_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_20see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaly;y=y:1;z=[zeros30001:y];y2=[y;zeros30001];y1=y2+z;y3=ffty;y4=ffty1;n1=0:lengthy3-1;n2=0:lengthy4-1;subplot212;plotn2absy4;title»ìÏìºóÐźÅƵÓò²¨ÐÎsubplot211;plotn1absy3;titleÔÐźÅƵÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_21_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_21see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile*.w__;globalx;x=[pathnamefilename];[xfs]=w__readx;N=lengthx;x1=x1:N;x2=x1:N;x1=[x1zeros13000];x2=[zeros
115000.4*x2zeros11500];y=x1+x2;soundyfs;%--------------------------------------------------------------------functionUntitled_22_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_22see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalx;N=lengthx;x1=x1:N;x2=x1:N;x1=[x1zeros13000];x2=[zeros
115000.4*x2zeros11500];y=x1+x2;subplot212;ploty;title»ØÉùÐźÅʱÓò²¨ÐÎsubplot211;plotx;titleÔÐźÅʱÓò²¨ÐÎ%--------------------------------------------------------------------functionUntitled_24_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_24see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalx;N=lengthx;x1=x1:N;x2=x1:N;x1=[x1zeros13000];x2=[zeros
115000.4*x2zeros11500];y=x1+x2;n1=0:lengthy-1;n=0:lengthx-1;y1=fftx;y2=ffty;subplot212;plotn1absy2;title»ØÉùÐźÅƵÓò²¨ÐÎsubplot211;plotnabsy1;titleÔÐźÅƵÓò²¨ÐÎfunctionvarargout=open_the_road_6varargin%OPEN_THE_ROAD_6M-fileforopen_the_road_
6.fig%OPEN_THE_ROAD_6byitselfcreatesanewOPEN_THE_ROAD_6orraisestheexisting%singleton*.%%H=OPEN_THE_ROAD_6returnsthehandletoanewOPEN_THE_ROAD_6orthehandleto%theexistingsingleton*.%%OPEN_THE_ROAD_6CALLBACKhO__ecteventDatahandles...callsthelocal%functionnamedCALLBACKinOPEN_THE_ROAD_
6.Mwiththegiveninputarguments.%%OPEN_THE_ROAD_6PropertyValue...createsanewOPEN_THE_ROAD_6orraisesthe%existingsingleton*.Startingfromtheleftpropertyvaluepairsare%appliedtotheGUIbeforeopen_the_road_6_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvalue__kespropertyapplication%stop.Allinputsarepassedtoopen_the_road_6_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDEsToolsmenu.ChooseGUIallowsonlyone%instan__torunsingleton.%%Seealso:GUIDEGUIDATAGUIHANDLES%Edittheabovetexttomodifytheresponsetohelpopen_the_road_6%LastModifiedbyGUIDEv
2.503-Jun-201207:25:29%Begininitializationcode-DONOTEDITgui_Singleton=1;gui_State=structgui_Namemfilename...gui_Singletongui_Singleton...gui_OpeningFcn@open_the_road_6_OpeningFcn...gui_OutputFcn@open_the_road_6_OutputFcn...gui_LayoutFcn[]...gui_Callback[];ifnarginischarvarargin{1}gui_State.gui_Callback=str2funcvarargin{1};endifnargout[varargout{1:nargout}]=gui___infcngui_Statevarargin{:};elsegui___infcngui_Statevarargin{:};end%Endinitializationcode-DONOTEDIT%---Executesjustbeforeopen_the_road_6is__devisible.functionopen_the_road_6_OpeningFcnhO__ecteventdatahandlesvarargin%ThisfunctionhasnooutputargsseeOutputFcn.%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%varargincom__ndlineargumentstoopen_the_road_6seeVARARGIN%Choosedefaultcom__ndlineoutputforopen_the_road_6handles.output=hO__ect;%UpdatehandlesstructureguidatahO__ecthandles;%UIWAIT__kesopen_the_road_6waitforuserresponseseeUIRESUME%uiwaithandles.figure1;%---Outputsfromthisfunctionarereturnedtothecom__ndline.functionvarargout=open_the_road_6_OutputFcnhO__ecteventdatahandles%varargout__llarrayforreturningoutputargsseeVARARGOUT;%hO__ecthandletofigure%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%Getdefaultcom__ndlineoutputfromhandlesstructurevarargout{1}=handles.output;%---Executesduringo__ectcreationaftersettingallproperties.functionfigure1_CreateFcnhO__ecteventdatahandles%hO__ecthandletofigure1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesempty-handlesnotcreateduntilafterallCreateFcnscalled%--------------------------------------------------------------------functionUntitled_1_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_1see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_2_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_2see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim%¶¨ÒåÒ»¸öÈ«¾Ö±äÁ¿im[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];im=imreadstr;%¶ÁȡͼƬh=subplot111;sethposition[
0.
050.
050.
90.9];imshowim;titleÔͼ%--------------------------------------------------------------------functionUntitled_3_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_3see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalimglobalBWBW=rgb2grayim;h=subplot122;sethposition[
0.
5050.
080.
480.8]imshowBW;title»Ò¶Èͼh=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼ%--------------------------------------------------------------------functionUntitled_4_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_4see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_5_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_5see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaliminit=3718025452;randseedinit;noise=256*randsizeim;X=doubleim;Xnoise=X+noise;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8wcode__tXnoise192;title¼ÓÔëͼÏñ%--------------------------------------------------------------------functionUntitled_6_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_6see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobaliminit=3718025452;randseedinit;noise=256*randsizeim;X=doubleim;Xnoise=X+noise;color__pjet;[cs]=w__edec2X1sym5;[thrsorhkeepapp]=ddencmpdenwvXnoise;[Xdenoisecxclxcperf0perf2]=wdencmpgblcssym51thrsorhkeepapp;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8Xdenoise;titleÈ¥ÔëͼÏñ%--------------------------------------------------------------------functionUntitled_7_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_7see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_8_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_8see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalimglobalx1[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];im=imreadstr;x1=im;[cs]=w__edec2x12bior
3.7;ca1=appcoef2csbior
3.71;ca1=wcode__tca1440__t0;ca1=
0.5*ca1;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8ca1;titleÒ»´ÎѹËõͼÏñ%--------------------------------------------------------------------functionUntitled_9_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_9see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalx1[cs]=w__edec2x12bior
3.7;ca2=appcoef2csbior
3.72;ca2=wcode__tca2440__t0;ca2=
0.25*ca2;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowx1;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8ca2;title¶þ´ÎѹËõͼÏñ%--------------------------------------------------------------------functionUntitled_10_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_10see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalimglobalX2[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];im=imreadstr;X2=im;fori=1:256forj=1:256ifX2ij100X2ij=
1.2*X2ij;elseX2ij=
0.5*X2ij;endendend[c1s1]=w__edec2im2sym4;sizec1=sizec1;fori=1:sizec12c1i=
1.2*c1i;end[c2s2]=w__edec2X22sym4;c=c1+c2;c=
0.5*c;xx=w__erec2cs1sym4;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8xx;titleÈÚºÏͼÏñ%--------------------------------------------------------------------functionUntitled_11_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_11see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];im=imreadstr;X=im;[cs]=w__edec2X2sym4;sizec=sizec;fori=1:sizec2ifci10ci=2*ci;elseci=
0.5*ci;endendxx=w__erec2cssym4;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowim;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8xx;titleÔöǿͼÏñ%--------------------------------------------------------------------functionUntitled_12_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_12see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];I1=imreadstr;M1=256;M2=256;N1=32;N2=32;K=8;Alphal1=
0.01;Alphal2=
0.05;I=zerosM1M2;D=zerosN1N2;y=rgb2grayI1;BW=edgeyprewitt;I1=imreadstr;forp=1:N1;forq=1:N2;x=p-1*K+1;y=q-1*K+1;block=I1x:x+K-1y:y+K-1;block=dct2block;BW_4_4=BWx:x+K-1y:y+K-1;ifBW_4_4==0Alphal=Alphal1;elseAlphal=Alphal2;endblock21=block21*1+Alphal*DN1N2;block=idct2block;Ix:x+K-1y:y+K-1=block;endendcolor__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowI1;titleÔͼh=subplot122;sethposition[
0.
5050.
080.
480.8]imshowuint8I;titleÊý×ÖˮӡͼÏñ%--------------------------------------------------------------------functionUntitled_13_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_13see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim;[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];im=imreadstr;init=3718025452;randseedinit;noise=256*randsizeim;h=subplot111;sethposition[
0.
050.
050.
90.9];imshowuint8wcode__tnoise192;titleÔëÉùͼÏñ%---Executesonbuttonpressinpushbutton
2.functionpushbutton2_CallbackhO__ecteventdatahandles%hO__ecthandletopushbutton2see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAclose__frunopen_the_road_5%--------------------------------------------------------------------functionUntitled_14_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_14see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim;I=rgb2grayim;h=subplot111;sethposition[
0.
10.
10.
80.8];surfdoubleI1:8:end1:8:endzlim
[0255]color__p;titleÔͼÈýά¿ÉÊÓ»¯Ð§¹û%ÏÔʾͼÏñIµÄÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_16_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_16see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim;i__ge=doubleim;fori=1:256ai=0;endfori=1:256forj=1:256b=i__geij+1;ab=ab+1;endendfork=1:256pk=ak/256^2;endh=subplot111;sethposition[
0.
10.
10.
80.8];stemp;titleÔͼ»Ò¶ÈÖµ·Ö²¼Í¼;%--------------------------------------------------------------------functionUntitled_18_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_18see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalim;init=3718025452;randseedinit;noise=256*randsizeim;x=uint8wcode__tnoise192;h=subplot111;sethposition[
0.
10.
10.
80.8];surfdoublex1:8:end1:8:endzlim
[0255]color__pjet;titleÔëÉùÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_19_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_19see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalimI=rgb2grayim;init=3718025452;randseedinit;noise=256*randsizeim;X=doubleim;Xnoise=X+noise;s=rgb2grayuint8wcode__tXnoise192;color__pjet;h=subplot121;sethposition[
0.
060.
080.
40.8]surfdoubleI1:8:end1:8:endzlim
[0255];titleÔͼÈýά¿ÉÊÓ»¯Ð§¹ûh=subplot122;sethposition[
0.
560.
080.
40.8]surfdoubles1:8:end1:8:endzlim
[0255];title¼ÓÔëͼÏñÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_20_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_20see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalimI=rgb2grayim;init=3718025452;randseedinit;noise=256*randsizeim;X=doubleim;Xnoise=X+noise;color__pjet;[cs]=w__edec2X1sym5;[thrsorhkeepapp]=ddencmpdenwvXnoise;[Xdenoisecxclxcperf0perf2]=wdencmpgblcssym51thrsorhkeepapp;r=rgb2grayuint8Xdenoise;h=subplot121;sethposition[
0.
060.
080.
40.8]surfdoubleI1:8:end1:8:endzlim
[0255];titleÔͼÈýά¿ÉÊÓ»¯Ð§¹ûh=subplot122;sethposition[
0.
560.
080.
40.8]surfdoubler1:8:end1:8:endzlim
[0255];titleÈ¥ÔëͼÏñÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_21_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_21see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_22_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_22see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];I=imreadstr;C=imnoiseIsaltpepper
0.02;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowI;titleÔͼcolor__pjet;h=subplot122;sethposition[
0.
5050.
080.
480.8]imshowC;title½·ÑÎÔëÉùͼÏñ%--------------------------------------------------------------------functionUntitled_23_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_23see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;I1=rgb2grayI;C=imnoiseIsaltpepper
0.02;I2=rgb2grayC;color__pjet;h=subplot121;sethposition[
0.
060.
080.
40.8]surfdoubleI11:8:end1:8:endzlim
[0255];titleÔͼÈýά¿ÉÊÓ»¯Ð§¹ûcolor__pjet;h=subplot122;sethposition[
0.
560.
080.
40.8]surfdoubleI21:8:end1:8:endzlim
[0255];title½·ÑÎÔëÉùͼÏñÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_24_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_24see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;C=imnoiseIsaltpepper
0.02;D=imfilterCfspecial__erage3;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowI;titleÔͼcolor__pjet;h=subplot122;sethposition[
0.
5050.
080.
480.8]imshowD;title½·ÑÎÔëÉùͼÏñÂ˲¨ºóͼÏñ%--------------------------------------------------------------------functionUntitled_25_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_25see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;I1=rgb2grayI;B=imnoiseIsaltpepper
0.02;C=imfilterBfspecial__erage3;I2=rgb2grayC;color__pjet;h=subplot121;sethposition[
0.
060.
080.
40.8]surfdoubleI11:8:end1:8:endzlim
[0255];titleÔͼÈýά¿ÉÊÓ»¯Ð§¹ûcolor__pjet;h=subplot122;sethposition[
0.
560.
080.
40.8]surfdoubleI21:8:end1:8:endzlim
[0255];title½·ÑÎÔëÉùÂ˲¨Í¼ÏñÈýά¿ÉÊÓ»¯Ð§¹û%--------------------------------------------------------------------functionUntitled_26_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_26see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATA%--------------------------------------------------------------------functionUntitled_27_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_27see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;[filenamepathname]=...uigetfile{*.*;*.bmp;*.tif;*.png}selectpicture;str=[pathnamefilename];I=imreadstr;J1=imnoiseI::2gaussian;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowI;titleÔͼh=subplot122;sethposition[
0.
5250.
130.
460.7]i__gescJ1;title¸ß˹ÔëÉùͼÏñ%--------------------------------------------------------------------functionUntitled_28_CallbackhO__ecteventdatahandles%hO__ecthandletoUntitled_28see__BO%eventdatareserved-tobedefinedinafutureversionof__TLAB%handlesstructurewithhandlesanduserdataseeGUIDATAglobalI;J1=imnoiseI::2gaussian;C5=medfilt2J1;color__pjet;h=subplot121;sethposition[
0.
0150.
080.
480.8]imshowI;titleÔͼh=subplot122;sethposition[
0.
5250.
130.
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