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alexander5366

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[ Last edited by alexander5366 on 2010-5-26 at 15:36 ]
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yqx1985

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alexander5366(½ð±Ò+2):Çë´óÏÀÖ¸µã 2010-05-25 15:10:06
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alexander5366

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Originally posted by yqx1985 at 2010-05-25 14:09:06:
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4Â¥2010-05-25 15:09:24
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yqx1985

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alexander5366(½ð±Ò+4):¶àлÄãÌṩµÄMfigExtractÈí¼þ 2010-05-25 15:49:41
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Originally posted by alexander5366 at 2010-05-25 15:09:24:

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alexander5366

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Originally posted by yqx1985 at 2010-05-25 15:29:03:

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6Â¥2010-05-25 15:48:33
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ÑîС¾ü

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alexander5366(½ð±Ò+1):¶àл»ØÌû½»Á÷ 2010-05-25 18:30:18
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alexander5366

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ÒýÓûØÌû:
Originally posted by ÑîС¾ü at 2010-05-25 16:58:50:
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8Â¥2010-05-25 18:29:58
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alexander5366(½ð±Ò+3):ÎÊÌâÒѽâ¾ö£¬¶àлÄãÌṩµÄ°ïÖú 2010-05-26 15:29:41
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Originally posted by alexander5366 at 2010-05-25 18:29:58:

ԴͼÏñ²»ÊÇfig¸ñʽµÄ£¬ËùÒÔ£¬ÕâÀ│סÁË...

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[FileName,PathName] = uigetfile('*.*','Select a Figure');%Ñ¡Ôñtest.jpg
I=imread([PathName,FileName]);
saveas(gcf,'test','fig');

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alexander5366

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by yqx1985 at 2010-05-26 11:50:06:

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[FileName,PathName] = uigetfile('*.*','Select a Figure');%Ñ¡Ôñtest.jpg
I=imread([PathName,FileName]);
sav ...

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function digitize_Alex(imgfilename,min_x,max_x,min_y,max_y)
    im=imread('D:\Alq(xiedian).bmp');%¶ÁÈëͼƬ
    [y,x]=find(im==0);%ÕÒ³öͼÐÎÖеġ°ºÚµã¡±µÄ×ø±ê¡£¸Ã×ø±êÊÇһάÊý¾Ý¡£
    y=max(y)-y;%½«ÆÁÄ»×ø±êת»»ÎªÓÒÊÖϵµÑ¿¨¶û×ø±ê
    y=fliplr(y);%fliplr()¡ª¡ª×óÓÒ·­×ªÊý×é

    figure;
    plot(x,y,'r.','Markersize', 2);

    disp('ÇëÔÚFigrureÖÐÏȺóµã»÷ʵ¼Ê×ø±ê¿òµÄÁ½¸ö¶¥µã£¬È»ºó»Ø³µÈ·¶¨¡­¡­');
    [Xx,Yy]=ginput(2);%Xx,Yy¡ª¡ªÖ¸Êµ¼Ê×ø±ê¿òµÄÁ½¸ö¶¥µã
    disp('ÇëÊäÈëÁ½¸ö¶¥µãµÄʵ¼Ê×ø±ê£º');
    min_x=input('×îСµÄxÖµ');
    max_x=input('×î´óµÄxÖµ');
    min_y=input('×îСµÄyÖµ');
    max_y=input('×î´óµÄyÖµ');
    x=(x-Xx(1))*(max_x-min_x)/(Xx(2)-Xx(1))+min_x;
    y=(y-Yy(1))*(max_y-min_y)/(Yy(2)-Yy(1))+min_y;
    figure;
    plot(x,y,'r.','Markersize', 2);
end

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10Â¥2010-05-26 15:28:45
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