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¶¹×Ó¿ÉÒÔÁËÌú³æ (СÓÐÃûÆø)
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m¸öºì²¨¶Î£¬n¸ö½üºìÍⲨ¶Î£¬¼ÆËãm*n¸öNDVIÖµ
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clear; A=load ('red.txt'); %¶ÁÈ¡Êý¾Ý²¢¸³Óè¾ØÕó C=load ('nir.txt'); [row2,col]=size(A); [row3,col]=size(C); h=row3*row2; NNDVI=[col,h]; for n=1:1:col; %Ñù±¾¸öÊý for i=1:1:row3 for j=1:1:row2 if j<row2 j=j+1; if i<row3 i=i+1; % NDVI=(NIR-red)/(NIR-red) NNDVI1=[]; NNDVI1=(C(i,n)-A(j,n))/(C(i,n)+A(j,n)); if j>row2 break; end if i>row3 break; end if n>col break; end NNDVI(n,1:h)=NNDVI1; end NNDVI; end Êä³öµÄ½á¹ûÖ»ÓÐ×îºóÒ»´ÎÑ»·µÄ½á¹û£¬Ôõô½â¾öÄØ£¿ |
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2Â¥2017-08-23 23:08:48













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