between 64 to 128 (using function
imagesc).
>>clims=[64,128]
>>imagesc(a,clims)
f. Make a movie from a 4-D image (load mri, make the movie by immovie, then show movie by function movie).
二、实验内容:
使用Photoshop观察数字图像增强的效果; 练习和掌握图像增强的Matlab编程。。 熟悉下列模块函数
Image enhancement. histeq - Read image file. imadust - Adust imae intensity values or colormap.
imshow - Display image.
subimage - Display multiple images in single figure.
truesize - Adjust display size of image.
warp - Display image as texture-mapped surface.
processing.
f. Compare the qualities of two images and
makes a discussion about them.
g. Add noises, such as gaussian, salt&pepper,
speckle noise into the image respectively.
10)选图像Blood、噪声类型Salt & Pepper、滤波器类型Median、邻域3x3,比较原始图像、