clear
close?all
I=imread（‘Fig0308（a）（fractured_spine）.tif‘）;
I1=im2uint8（mat2gray（log（1+double（I））））;
imwrite（I1‘log?transformation.tif‘）;
J=double（I）;
I2=im2uint8（mat2gray（J.^0.8））;
imwrite（I2‘?power-law?transformationγ=0.8.tif‘）;
I3=im2uint8（mat2gray（J.^0.4））;
imwrite（I3‘?power-law?transformationγ=0.4.tif‘）;
I4=im2uint8（mat2gray（J.^0.2））;
imwrite（I4‘?power-law?transformationγ=0.2.tif‘）;

figure;
subplot（121）;
imshow（I）;
title（‘original‘）;
subplot（122）;
imshow（I1）;
title（‘log?transformation‘）;
figure;
subplot（131）;
imshow（I2）;
title（‘γ=0.8‘）;
subplot（132）;
imshow（I3）;
title（‘γ=0.4‘）;
subplot（133）;
imshow（I4）;
title（‘γ=0.2‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-02-24?18:48??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\
?????目錄???????????0??2018-02-24?18:47??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\
?????文件?????????674??2018-01-18?10:20??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗1.m
?????文件?????????222??2018-01-18?18:36??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗2.m
?????文件????????1135??2018-01-18?13:57??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗3.m
?????文件?????????364??2018-01-14?20:59??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗4.m
?????文件?????????513??2018-01-18?22:02??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗5.m
?????文件?????????361??2018-01-18?16:20??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06_m\實驗6.m
?????文件??????164582??2018-02-21?00:41??Laboratory?Projects?for?Digital?Image?Processing_Pro03-01—Pro03-06\Laboratory?Projects--DIP2E（1）.pdf