多方向小波变换高分影像边缘提取

李军军, 曹建农, 廖娟, 程贝贝

High spatial resolution remote sensing imagery edge extraction based on multi-direction wavelet transform

Junjun LI, Jiannong CAO, Juan LIAO, Beibei CHENG

图5 2个最大梯度分量方向的位置关系

Fig.5 Position relation of direction of the two maximum gradient components