±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2061  |  »Ø¸´: 14

alexander5366

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚMatlabµÄÇóÖú£¨²É¼¯µ¼ÈëÍ¼Æ¬×ø±êÉϵĵ㣩¡¾Òѽâ¾ö¡¿ ÒÑÓÐ6È˲ÎÓë

ÈçÌ⣬¹ØÓڲɼ¯MatlabÖе¼ÈëͼƬÉÏ×ø±êµÄµã¡£Çë¸÷λ´óÏÀ¡¢Ó¢Ðۺúº£¬²»Áߴͽ̡£¸Ð¼¤²»¾¡£¡

[ Last edited by alexander5366 on 2010-5-26 at 15:36 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Well,good
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

coolee

½ð³æ (ÕýʽдÊÖ)

ͬÎÊ´ËÎÊÌâ

ͬÎÊ´ËÎÊÌâ
ÇóÉÏµÃÆäÖУ¬ÇóÖÐµÃÆäÏ£¬ÇóÏÂµÃÆäÏÂÏ£¡
2Â¥2010-05-25 13:20:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yqx1985

ľ³æ (ÖøÃûдÊÖ)

ÔÆÖÐÏÉ

alexander5366(½ð±Ò+2):Çë´óÏÀÖ¸µã 2010-05-25 15:10:06
ÎÊÌâ²»¹»ÇåÎú
ÈËÃæ²»ÖªºÎʱȥ£¬ÌÒ»¨ÒÀ¾ÉЦ´º·ç
3Â¥2010-05-25 14:09:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexander5366

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by yqx1985 at 2010-05-25 14:09:06:
ÎÊÌâ²»¹»ÇåÎú

¾ßÌåÊÇ£ºÎÒÏÖÔÚÓÐÒ»ÕÅͼƬ£¨Èçͼ£©£¬ÏÖÔÚÐèÒªµÃµ½ÇúÏßÉϵãµÄ×ø±ê£¨Ï£ÍûÈ¡µÄµãµÄ¸öÊý¿ÉÒÔÉèÖã©
Well,good
4Â¥2010-05-25 15:09:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yqx1985

ľ³æ (ÖøÃûдÊÖ)

ÔÆÖÐÏÉ

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

¾ßÌåÊÇ£ºÎÒÏÖÔÚÓÐÒ»ÕÅͼƬ£¨Èçͼ£©£¬ÏÖÔÚÐèÒªµÃµ½ÇúÏßÉϵãµÄ×ø±ê£¨Ï£ÍûÈ¡µÄµãµÄ¸öÊý¿ÉÒÔÉèÖã©

²»ÖªµÀÄãÓÃmatlabÂ
Èç¹ûÓõϰ£¬ÊÔÊÔÏÂÃæµÄÁ´½Ó£¬ÀïÃæÌáµ½¸öÈí¼þMfigExtract
http://www.ilovematlab.cn/viewth ... ighlight=%2Byqx1985
ÄãÊÔÊÔ¿´£¬Èç¹û²»ÐÐÔÙ˵
ÈËÃæ²»ÖªºÎʱȥ£¬ÌÒ»¨ÒÀ¾ÉЦ´º·ç
5Â¥2010-05-25 15:29:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexander5366

ľ³æ (ÖøÃûдÊÖ)

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

²»ÖªµÀÄãÓÃmatlabÂ
Èç¹ûÓõϰ£¬ÊÔÊÔÏÂÃæµÄÁ´½Ó£¬ÀïÃæÌáµ½¸öÈí¼þMfigExtract
http://www.ilovematlab.cn/viewth ... ighlight=%2Byqx1985
ÄãÊÔÊÔ¿´£¬Èç¹û²»ÐÐÔÙ˵

¶àл£¬²»¹ýÓÃImreadÃüÁîµ¼ÈëͼƬºóÉú³ÉµÄfigÎļþÈí¼þ²»ÄÜʶ±ðx¡¢y×ø±ê
Well,good
6Â¥2010-05-25 15:48:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÑîС¾ü

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

alexander5366(½ð±Ò+1):¶àл»ØÌû½»Á÷ 2010-05-25 18:30:18
ԴͼÏñÊÇfig¸ñʽµÄÂ𣿲»Êǵϰ£¬ÎÒ¾õµÃ¶Á²»³öÀ´°¡
¸öÈ˲©¿Í£ºhttp://blog.sciencenet.cn/home.php?mod=space&uid=431053
7Â¥2010-05-25 16:58:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexander5366

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by ÑîС¾ü at 2010-05-25 16:58:50:
ԴͼÏñÊÇfig¸ñʽµÄÂ𣿲»Êǵϰ£¬ÎÒ¾õµÃ¶Á²»³öÀ´°¡

ԴͼÏñ²»ÊÇfig¸ñʽµÄ£¬ËùÒÔ£¬ÕâÀ│סÁË...
Well,good
8Â¥2010-05-25 18:29:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yqx1985

ľ³æ (ÖøÃûдÊÖ)

ÔÆÖÐÏÉ

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

ԴͼÏñ²»ÊÇfig¸ñʽµÄ£¬ËùÒÔ£¬ÕâÀ│סÁË...

ÔΣ¬¿´À´Äã¶Ômatlab²»ÊǺÜÁ˽â

°ÑÒª·ÖÎöµÄͼƬ±£´æÎª£ºtest.jpg

°´ÕÕÏÂÃæµÄ´úÂë²Ù×÷

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

ÕâÑù±ãÔÚµ±Ç°Îļþ¼ÐÏÂÉú³ÉÁËfigÎļþ

È»ºóÄãÔÙÓÃÄĸöÈí¼þÊÔÊÔ

²»¹ýÓÉÓÚÄãµÄͼƬÀïÃæÓкܶණÎ÷£¬½¨ÒéÓÃPSÈ¥µôûÓõÄ
ÈËÃæ²»ÖªºÎʱȥ£¬ÌÒ»¨ÒÀ¾ÉЦ´º·ç
9Â¥2010-05-26 11:50:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alexander5366

ľ³æ (ÖøÃûдÊÖ)

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

ÔΣ¬¿´À´Äã¶Ômatlab²»ÊǺÜÁ˽â

°ÑÒª·ÖÎöµÄͼƬ±£´æÎª£ºtest.jpg

°´ÕÕÏÂÃæµÄ´úÂë²Ù×÷

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

¶àл£¡
Õâ¸öÎÊÌâ¸Õ¸Õ½â¾ö£¬ÓõĴúÂëÊÇ£º
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

Matlab»¹ÊÇÁ½Äêǰ´ÖÂÔѧ¹ý£¬¶¼ÍüµÄ²î²»¶àÁË£¬ºÇºÇ¡£Ð»Ð»ÄãµÄ°ïÖú£¡
Well,good
10Â¥2010-05-26 15:28:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ alexander5366 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[¿¼ÑÐ] 309Çóµ÷¼Á +7 Ë­²»ÊÇÉÙÄê 2026-03-29 7/350 2026-03-29 13:17 by mumin1990
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +11 c297914 2026-03-28 11/550 2026-03-29 13:11 by peike
[»ù½ðÉêÇë] ÃæÉÏ5BÄÜÉÏ»áÂ𣿠+3 redcom 2026-03-29 3/150 2026-03-29 12:03 by god_tian
[¿¼ÑÐ] 0856Çóµ÷¼Á +13 zhn03 2026-03-25 14/700 2026-03-29 08:13 by fmesaito
[¿¼ÑÐ] 321Çóµ÷¼Á +7 è±Óñ~~ 2026-03-25 8/400 2026-03-29 06:41 by 544594351
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] 085701Çóµ÷¼Á³õÊÔ286·Ö +4 secret0328 2026-03-28 4/200 2026-03-28 21:09 by 15366876211
[¿¼ÑÐ] 347Çóµ÷¼Á +3 ɽ¶¥¼û¦Á 2026-03-25 3/150 2026-03-28 14:13 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +8 Çñgl 2026-03-27 8/400 2026-03-28 12:42 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] 266Çóµ÷¼Á +11 ÑôÑôÍÛÈû 2026-03-27 12/600 2026-03-27 17:56 by yu221
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +4 °®³Ô·¬ÇѵÄÐñ 2026-03-24 5/250 2026-03-27 17:50 by kiokin
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó071010£¬316·ÖÇóµ÷¼Á +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
[¿¼ÑÐ] 276Çóµ÷¼Á¡£ÓаëÄêµç³ØºÍ°ëÄê¸ß·Ö×Óʵϰ¾­Àú +10 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-23 11/550 2026-03-27 10:13 by YCIT- LHL
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸ ±¾¿Æ ±±¿Æ´ó »¯Ñ§ 343 +6 13831862839 2026-03-24 7/350 2026-03-26 22:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] ²ÄÁÏר˶331Çóµ÷¼Á +4 Ïʵ±Å£ 2026-03-24 4/200 2026-03-24 15:58 by JourneyLucky
[¿¼ÑÐ] 341Çóµ÷¼Á(Ò»Ö¾Ô¸ºþÄÏ´óѧ070300) +5 ·¬ÇÑÍ·--- 2026-03-22 6/300 2026-03-23 23:45 by Txy@872106
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û