close?all;
%?I=rgb2gray（imread（‘Lena.jpg‘））;
I=rgb2gray（imread（‘chazhi.jpg‘））;
A=imresize（I2‘nearest‘）;
subplot（231）?imshow（A）;title（‘最近鄰插值‘）;
B=imresize（I2‘bilinear‘）;
subplot（232）?imshow（B）;title（‘雙線性插值‘）;
C=imresize（I2‘bicubic‘）;
subplot（233）?imshow（C）;title（‘雙三次插值‘）;
f1=abs（A-B）;
Diff1=im2bw（f1graythresh（f1））;
subplot（234）;imshow（Diff1）;title（‘最近鄰插值圖與雙線性插值圖的絕對差‘）;
f2=abs（A-C）;
Diff2=im2bw（f2graythresh（f2））;
subplot（235）;imshow（Diff2）;title（‘最近鄰插值圖與雙三次插值圖的絕對差‘）;
f3=abs（B-C）;
Diff3=im2bw（f3graythresh（f3））;
subplot（236）;imshow（Diff3）;title（‘雙線性插值圖與雙三次插值圖的絕對差‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-03-03?14:15??插值方法\
?????文件???????91814??2014-11-06?21:47??插值方法\Lena.jpg
?????文件????????2852??2014-11-08?10:48??插值方法\chazhi.jpg
?????文件?????????663??2014-11-08?10:49??插值方法\chazhi.m
?????文件?????????669??2014-11-20?18:49??插值方法\chazhi2.m
?????文件?????????505??2014-11-09?16:41??插值方法\chazhi3.m
?????文件?????????491??2014-11-19?16:04??插值方法\chazhi4.m
?????文件????????1440??2014-11-19?16:09??插值方法\chazhi5.m
?????文件?????1382644??2014-11-10?22:21??插值方法\matlab圖像雙線性插值_最近鄰插值與幾何變換.doc
?????文件???????67072??2014-11-08?11:01??插值方法\圖像中常用的差值方法.doc
?????文件??????663552??2014-11-08?10:57??插值方法\基于MATLAB的數字圖像插值算法的比較與分析.doc
?????文件?????1219072??2014-11-08?10:52??插值方法\插值方法.doc
?????文件????????1625??2014-11-08?10:57??插值方法\最鄰近插值.txt