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1、几种二维插值法的比较：>>x=0:400:5600;y=0:400:4800;z=[370470550600670690670620580450400300100150250;510620730800850870850780720650500200300350320;...650760880970102010501020830900700300500550480350;...740880108011301250128012301040900500700780750650550;...830980118013201450142014
2、001300700900850840380780750;...88010601230139015001500140090011001060950870900930950;...9101090127015001200110013501450120011501010880100010501100;...9501190137015001200110015501600155013801070900105011501200;...14301430146015001550160015501600160016001550150015001550
3、1550;...1420143014501480150015501510143013001200980850750550500;...138014101430145014701320128012001080940780620460370350;...13701390141014301440114011101050950820690540380300210;...13501370139014001410960940880800690570430290210150];figure(1);meshz(x,y,z)>>x1=0:50:56
4、00;>>y1=0:50:4800;>>z1=interp2(x,y,z,x1,y1','nearest');>>figure(2);>>mesh(x1,y1,z1)>>x1=0:50:5600;>>y1=0:50:4800;>>z1=interp2(x,y,z,x1,y1','linear');>>figure(3);>>mesh(x1,y1,z1)>>x1=0:50:5600;>>y1=0:50:4800;>>z1=interp2(x,y,z,x1,y1','cubic');>>figure(4);>>mesh(x1,y1,z
5、1)>>x1=0:50:5600;>>y1=0:50:4800;>>z1=interp2(x,y,z,x1,y1','spline');>>figure(5);>>mesh(x1,y1,z1)>>x=0:400:5600;>>y=0:400:4800;>>z=[370470550600670690670620580450400300100150250;510620730800850870850780720650500200300350320;...650760880970102010501020830900700300500550
6、480350;...740880108011301250128012301040900500700780750650550;...830980118013201450142014001300700900850840380780750;...88010601230139015001500140090011001060950870900930950;...9101090127015001200110013501450120011501010880100010501100;...95011901370150012001100155016
7、00155013801070900105011501200;...143014301460150015501600155016001600160015501500150015501550;...1420143014501480150015501510143013001200980850750550500;...138014101430145014701320128012001080940780620460370350;...13701390141014301440114011101050950820690540380300210;
8、...13501370139014001410960940880800690570430290210150];>>figure(1);>>contour(x,y,z,10)>>x1=0:50:5600;>>y1=0:50:4800;>>z1=int
