Gram Schmidt波谱锐化
Gram Schmidt spectral sharpening
反锐化掩模
unsharp masking
Unsharp masks
nonlinear unsharp masking
反锐化掩模算法
unsharp masking algorithm
非线形反锐化掩模
contrast-enhancement mask
凯塞汉明锐化
Kaiser-Hamming sharpening
拉普拉斯掩模锐化
Laplacian mask sharpening
前视单脉冲波束锐化
forward looking mono-pulse beam sharpening