Mean filter
Gaussian filter
Mean vs. Gaussian filtering
看到没,Gaussian filter用过之后的效果是
Low-pass filter 低通
Smooth color variation (low frequency) is preserved 缓慢的变换被保留了
Sharp edges (high frequency) are removed 变换强烈的边缘被去除了
时间:2019-06-18 13:04:23
看到没,Gaussian filter用过之后的效果是
Low-pass filter 低通
Smooth color variation (low frequency) is preserved 缓慢的变换被保留了
Sharp edges (high frequency) are removed 变换强烈的边缘被去除了