二进小波边缘检测\demo.m ................\DyadicWavelet2dmodify.m ................\dyadlength.m ................\dydeHi.m ................\dydeLo.m ................\extend.m ................\grad2angle.m ................\lena.png ................\nomaxd3.m ................\nonmaxsupress.m ................\quadlength.m ................\shiyan.bmp ................\stre.m 二进小波边缘检测