Choosing proper orthogonal wavelet function, the low frequency sub-band was enhanced obviously and the high frequency sub-band was restrained moderately to realize image enhancing via the modulation of information entropy window.
Choosing proper orthogonal wavelet function, the low frequency sub-band was enhanced obviously and the high frequency sub-band was restrained moderately to realize image enhancing via the modulation of information entropy window.
选择适合的正交小波函数，可使图像的低频子带大幅度提升，对高频子带适度抑制，在信息熵窗系数的调配下实现了图像的增强处理。