rectify.py 文件源码

def plot_original(self):
        import pylab
        pylab.title('original')
        pylab.imshow(self.data)

        for line in self.lines:
            p0, p1 = line
            pylab.plot((p0[0], p1[0]), (p0[1], p1[1]), c='blue', alpha=0.3)

        for line in self.vlines:
            p0, p1 = line
            pylab.plot((p0[0], p1[0]), (p0[1], p1[1]), c='green')

        for line in self.hlines:
            p0, p1 = line
            pylab.plot((p0[0], p1[0]), (p0[1], p1[1]), c='red')

        pylab.axis('image');
        pylab.grid(c='yellow', lw=1)
        pylab.plt.yticks(np.arange(0, self.l, 100.0));
        pylab.xlim(0, self.w)
        pylab.ylim(self.l, 0)