資源簡介
Digital Image Correlation (DIC) is an optical， non-contact method to measure full-field displacements and strains. The only requirement is that the test specimen has a random speckle pattern on its surface， either generated by the experimentalist (i.e. random paint pattern) or occurring
代碼片段和文件信息
%This?code?shifts?the?control?points?specified?by?gridx?and?gridy?by
%computing?the?normalized?cross-correlation?coefficient.
function?[validxvalidy]=automate_image_GUI_compatible（filenamelist...
????reductiongridxgridyref_imagesubsetsearch_zoneN_images_correlated...
????N_ptsinitialxinitialyN_threadsloop_type）
%Initialize?variables:
validx?=?zeros（N_ptsN_images_correlated）;
validy?=?zeros（N_ptsN_images_correlated）;
validx（:1）?=?gridx;
validy（:1）?=?gridy;
%?Initialize?the?JAVA?progress?bar
try?%?Initialization
????percent?=?1;
????do_debug?=?1;
????ppm?=?ParforProgressStarter2（‘Correlate?Images?Progress?Bar‘?...
????????N_images_correlated?percent?do_debug）;
catch?me?%?make?sure?“ParforProgressStarter2“?didn‘t?get?moved?to?a?different?directory
????if?strcmp（me.message?‘Undefined?function?or?method?‘‘ParforProgressStarter2‘‘?for?input?arguments?of?type?‘‘char‘‘.‘）
????????error（‘ParforProgressStarter2?not?in?path.‘）;
????else
????????%?this?should?NEVER?EVER?happen.
????????msg{1}?=?‘Unknown?error?while?initializing?“ParforProgressStarter2“:‘;
????????msg{2}?=?me.message;
????????print_error_red（msg）;
????????%?backup?solution?so?that?we?can?still?continue.
????????ppm.increment?=?nan（1?N_images_correlated）;
????end
end
%?Choose?serial?or?parallel?loop?and?run?through?the?loop?over?the?images
if?strcmp（loop_type‘serial‘）?==?1?%Use?serial?loops
[validx?validy]?=?serial（filenamelistreductiongridxgridy...
????validxvalidyref_imagesubsetsearch_zoneN_images_correlatedN_pts...
????initialxinitialyppm）;
elseif?strcmp（loop_type‘parallel‘）?==?1?%Use?parallel?loops
[validxvalidy]?=?parallel（filenamelistreductiongridxgridy...
????validxvalidysubsetsearch_zoneN_images_correlatedN_ptsN_threads...
????initialxinitialyppm）;
end
%Close?the?wait?bar
try?%?use?try?/?catch?here?since?delete（struct）?will?raise?an?error.
????delete（ppm）;
catch?me?%#ok
end
end
%%?This?function?uses?a?serial?for?loop?to?run?through?the?images
function?[validxvalidy]?=?serial（filenamelistreductiongridxgridy...
????validxvalidyref_imagesubsetsearch_zoneN_images_correlatedN_pts...
????initialxinitialyppm）
????
for?i=1:N_images_correlated?%Loop?over?all?the?images?in?the?set
????
????%%?Read?in?the?reference?image
????if?ref_image?==?1?%Reference?image?=?first?image
????????base_points?=?zeros（N_pts2）;
????????base_points（:1）?=?gridx;
????????base_points（:2）?=?gridy;
????????if?reduction?~=?1
????????????base?=?imresize（imread（filenamelist（1:））1/reduction）;
????????else
????????????base?=?imread（filenamelist（1:））;
????????end
????elseif?ref_image?==?2?%Reference?image?=?preceeding?image
????????if?i?==?1?%Self?correlation?of?the?first?image?with?itself
????????????if?reduction?~=?1
????????????????base?=?imresize（imread（filenamelist（1:））1/reduction）;
????????????else
????????????????base?=?imread（filena ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1362??2020-11-08?15:17??license?-?DIC?code.txt
?????文件????????1333??2020-11-08?15:17??license?-?freeze?colors.txt
?????文件????????1316??2020-11-08?15:17??license?-?parfor?progress?bar.txt
?????文件????????1442??2020-11-08?15:17??license.txt
?????文件?????3889479??2020-11-08?15:17??Matlab?ba
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_00.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_01.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_02.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_03.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_04.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_05.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_06.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_07.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_08.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_09.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_10.tiff
?????文件??????418184??2020-11-08?15:17??example?images\oht_cfrp_11.tiff
?????文件????????6122??2020-11-08?15:17??Matlab?DIC?files\automate_image_GUI_compatible.m
?????文件????????1686??2020-11-08?15:17??Matlab?DIC?files\average_image.m
?????文件????????3372??2020-11-08?15:17??Matlab?DIC?files\average_line_GUI_compatible.m
?????文件????????5919??2020-11-08?15:17??Matlab?DIC?files\calc_derivatives_GUI_compatible.m
?????文件????????1556??2020-11-08?15:17??Matlab?DIC?files\calc_disp.m
?????文件????????2026??2020-11-08?15:17??Matlab?DIC?files\calc_disp_reduced.m
?????文件????????1130??2020-11-08?15:17??Matlab?DIC?files\calc_strains_GUI_compatible.m
?????文件?????????591??2020-11-08?15:17??Matlab?DIC?files\calc_strains_loop.m
?????文件????????7648??2020-11-08?15:17??Matlab?DIC?files\compute_data_GUI.fig
?????文件???????16781??2020-11-08?15:17??Matlab?DIC?files\compute_data_GUI.m
?????文件????????9617??2020-11-08?15:17??Matlab?DIC?files\correlate_images_GUI.fig
?????文件???????30188??2020-11-08?15:17??Matlab?DIC?files\correlate_images_GUI.m
?????文件????????9359??2020-11-08?15:17??Matlab?DIC?files\cpcorr_mod.m
?????文件?????????760??2020-11-08?15:17??Matlab?DIC?files\data_avg_GUI_compatible.m
............此處省略67個文件信息
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