s2ytick0200015000elsemsgbox这是灰度图像旋转失败e
dfu
ctio
ju
he
g_CallbackhObject
14
eve
tdataha
dles直方图均衡setha
dlesaxes2Ha
dleVisibilityONaxesha
dlesaxes2ifisrgbha
dlesimgahisteqha
dlesimg1bhisteqha
dlesimg2chisteqha
dlesimg3k1ak2bk3cimshowkelsehhisteqha
dlesimg直方图均衡imshowhe
d频谱分析fu
ctio
pi
pu_CallbackhObjecteve
tdataha
dlesfu
ctio
pi
putu_CallbackhObjecteve
tdataha
dles显示频谱图axesha
dlesaxes2xha
dlesimgifisrgbxmfft2x1yfftshiftmimshowlogabsyelsemfft2xyfftshiftm
fimshowlogabsye
dfu
ctio
freque
cy_CallbackhObjecteve
tdataha
dles低通滤波器axesha
dlesaxes2xha
dlesimgifisrgbxmsgbox这是彩色图像不能通过低通滤波器失败elsey1im
oisexsaltpepper叠加椒盐噪声fdoubley1数据类型转换，MATLAB不支持图像的无符号整型的计算gfft2f傅立叶变换gfftshiftg转换数据矩阵MNsizeg
2二阶巴特沃斯Butterworth低通滤波器d010截止频率为10mfixM2
fixN2fori1Mforj1Ndsqrtim2j
2h110414dd02
计算低通滤波器传递函数
e
dfu
ctio
gaoto
g_CallbackhObjecteve
tdataha
dles高通滤波器axesha
dlesaxes2xha
dlesimgifisrgbxmsgbox这是彩色图像不能通过高通滤波器失败elsey1im
oisexgaussia
加高斯噪声fdoubley1数据类型转换kfft2f傅立叶变换gfftshiftk转换数据矩阵MNsizeg
2d03截止频率为3mfixM2
fixN2fori1Mforj1Ndsqrtim2j
2计算高通滤波器传递函数ifdd0h0elseh1e
d
resultijhgije
de
dresultifftshiftresulty2ifft2resulty3ui
t8realy2imshowy3显示滤波处理后的图像
15
resultijhgije
de
dresultifftshiftresulty2ifft2resulty3ui
t8realy2imshowy3e
d
f接下来这段程序是灰度图像处理程序fu
ctio
huiduchuli_CallbackhObjecteve
tdataha
dlesfu
ctio
erzhituxia
g_CallbackhObjecteve
tdataha
dles二值图像axesha
dlesaxes2xha
dlesimgifisrgbxmsgbox这是彩色图像不能转换为二值图像转换失败elsejim2bwr