{"id":232,"date":"2019-08-24T10:05:20","date_gmt":"2019-08-24T06:35:20","guid":{"rendered":"http:\/\/imageyar.ir\/?p=232"},"modified":"2019-08-24T10:17:30","modified_gmt":"2019-08-24T06:47:30","slug":"ind2gray","status":"publish","type":"post","link":"https:\/\/imageyar.ir\/ind2gray\/","title":{"rendered":"\u062a\u0628\u062f\u06cc\u0644 \u062a\u0635\u0648\u06cc\u0631 Index \u0628\u0647 \u062e\u0627\u06a9\u0633\u062a\u0631\u06cc\u00a0\u00a0| \u0622\u0645\u0648\u0632\u0634 \u062f\u0633\u062a\u0648\u0631\u00a0ind2gray"},"content":{"rendered":"
<\/a><\/p>\n \u0622\u06cc\u0627 \u062a\u0627\u06a9\u0646\u0648\u0646 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0647\u0645 \u067e\u06cc\u0634 \u0622\u0645\u062f\u0647 \u06a9\u0647 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u062a\u0635\u0648\u06cc\u0631 index \u0631\u0627 \u0628\u0647 \u062e\u0627\u06a9\u0633\u062a\u0631\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f \u061f<\/p>\n \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627 \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u062a\u0644\u0628 \u0628\u0631\u0627\u062d\u062a\u06cc \u0648 \u062f\u0631 \u0639\u0631\u0636 \u0686\u0646\u062f \u062b\u0627\u0646\u06cc\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627 \u0622\u0646 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0631 \u062a\u0635\u0648\u06cc\u0631 index \u0631\u0627 \u0628\u0647 \u062f\u0644\u062e\u0648\u0627\u0647 \u062e\u0627\u06a9\u0633\u062a\u0631\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n <\/p>\n \u0628\u0627 \u06a9\u0645\u06a9 \u062f\u0633\u062a\u0648\u0631 rgb2ind \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0645\u06cc\u062a\u0648\u0627\u0646 \u0647\u0631 \u062a\u0635\u0648\u06cc\u0631 index \u0631\u0627 \u0628\u0647 \u062e\u0627\u06a9\u0633\u062a\u0631\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f .<\/p>\n \u062a\u0648\u0633\u0637 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u062a\u0635\u0648\u06cc\u0631\u06cc Index \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u062a\u0635\u0648\u06cc\u0631 \u0627\u0632 \u0646\u0648\u0639 Intensity \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f.<\/p>\n \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u0635\u062d\u06cc\u062d \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0632 \u062a\u0635\u0648\u06cc\u0631 \u0646\u06cc\u0627\u0632\u06cc \u062d\u062a\u0645\u06cc \u0628\u0647 \u0645\u0627\u062a\u0631\u06cc\u0633 map \u0645\u06cc \u0628\u0627\u0634\u062f.<\/p>\n \u0645\u0627\u062a\u0631\u06cc\u0633 map \u0627\u0639\u062f\u0627\u062f\u06cc \u0628\u06cc\u0646 \u06f0 \u062a\u0627 \u06f1 \u0631\u0627 \u0628\u0627 \u06f4 \u0631\u0642\u0645 \u0627\u0639\u0634\u0627\u0631 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0627\u0631\u0627\u06cc \u06f3 \u0633\u062a\u0648\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0633\u0647 \u0631\u0646\u06af \u0627\u0635\u0644\u06cc \u0633\u0628\u0632 \u0648 \u0622\u0628\u06cc \u0648 \u0642\u0631\u0645\u0632 \u0645\u06cc \u0628\u0627\u0634\u062f.<\/p>\n \u0627\u06cc\u0646 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062c\u0639\u0628\u0647 \u0631\u0646\u06af \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0642\u0628\u0644 \u062f\u0631\u0633\u062a \u0634\u062f\u0647 \u0628\u0627\u0634\u062f. \u0628\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n <\/p>\n \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0628\u0631\u0639\u06a9\u0633 \u062f\u0633\u062a\u0648\u0631 gray2ind<\/a> \u0647\u0633\u062a \u06a9\u0647 \u062f\u0648 \u0648\u0631\u0648\u062f\u06cc \u062f\u0627\u0631\u0647 \u0648 \u0645\u0637\u0627\u0628\u0642 \u06a9\u062f\u0647\u0627\u06cc \u0632\u06cc\u0631\u060c \u0645\u062a\u063a\u06cc\u0631 \u0627\u0648\u0644 \u06cc\u06a9 \u062a\u0635\u0648\u06cc\u0631\u0647 \u0648 \u0645\u062a\u063a\u06cc\u0631 \u062f\u0648\u0645 colormap \u0647\u0633\u062a.<\/p>\n \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u06a9\u062f\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f\u060c<\/p>\n \u0627\u06af\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0631\u0648 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u06cc\u0646\u062f\u06a9\u0633 \u0634\u062f\u0647 \u0628\u062e\u0648\u0627\u06cc\u06cc\u0645 \u0646\u0634\u0648\u0646 \u0628\u062f\u06cc\u0645 \u062a\u0635\u0648\u06cc\u0631 \u0633\u0645\u062a \u0686\u067e \u062d\u0627\u0635\u0644 \u0645\u06cc\u0634\u0647<\/p>\n \u0648 \u0627\u06af\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 ind2gray \u062a\u0628\u062f\u06cc\u0644\u0634 \u06a9\u0646\u06cc\u0645 \u0628\u0647 \u062a\u0635\u0648\u06cc\u0631 \u0633\u0637\u062d \u062e\u0627\u06a9\u0633\u062a\u0631\u06cc\u060c \u062a\u0635\u0648\u06cc\u0631 \u0633\u0645\u062a \u0631\u0627\u0633\u062a \u0628\u062f\u0633\u062a \u0645\u06cc\u0627\u062f.<\/p>\nind2gray ( pic , map )<\/pre>\n
\u0646\u06a9\u062a\u0647 : \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u062c\u0639\u0628\u0647 \u0631\u0646\u06af \u06cc\u0627 \u0647\u0645\u0627\u0646 map \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062a\u0635\u0648\u06cc\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f.<\/h4>\n
>> X = imread ( \u2018G:\\ pic.jpg \u2018 ) ;\r\n>> [ X2 , map ] = rgb2ind ( X , 120 ) ;\r\n>> H = ind2gray ( X2 , map )n ;\r\n>> imshow ( H )<\/pre>\n
<\/h2>\n
\u0622\u0645\u0648\u0632\u0634 \u062f\u0633\u062a\u0648\u0631\u00a0ind2gray<\/a><\/h2>\n
load trees\r\nI = ind2gray(X,map);\r\nimshow(X,map)\r\nfigure,imshow(I)\r\n<\/pre>\n
<\/a><\/h3>\n