Exemplo n.º 1
0
    def select_ith_keypoint(fx):
        print('-------------------------------------------')
        print('[interact] viewing ith=%r keypoint' % fx)
        kp = kpts[fx]
        sift = desc[fx]
        np.set_printoptions(precision=5)
        df2.cla()
        fig1 = df2.figure(state.fnum, **kwargs)
        df2.imshow(rchip, pnum=(2,1,1))
        #df2.imshow(rchip, pnum=(1,2,1), title='inv(sqrtm(invE*)')
        #df2.imshow(rchip, pnum=(1,2,2), title='inv(A)')
        ell_args = {'ell_alpha':.4, 'ell_linewidth':1.8, 'rect':False}
        df2.draw_kpts2(kpts[is_valid], ell_color=df2.ORANGE, **ell_args)
        df2.draw_kpts2(kpts[fx:fx+1], ell_color=df2.BLUE, **ell_args)
        ax = df2.gca()
        #ax.set_title(str(fx)+' old=b(inv(sqrtm(invE*)) and new=o(A=invA)')
        scale = np.sqrt(kp[2]*kp[4])
        printops = np.get_printoptions()
        np.set_printoptions(precision=1)
        ax.set_title(chip_title)
        ax.set_xlabel(chip_xlabel)

        extract_patch.draw_keypoint_patch(rchip, kp, sift, pnum=(2,2,3))
        ax = df2.gca()
        ax.set_title('affine feature\nfx=%r scale=%.1f' % (fx, scale))
        extract_patch.draw_keypoint_patch(rchip, kp, sift, warped=True, pnum=(2,2,4))
        ax = df2.gca()
        ax.set_title('warped feature\ninvA=%r ' % str(kp))
        golden_wh = lambda x:map(int,map(round,(x*.618 , x*.312)))
        Ooo_50_50 = {'num_rc':(1,1), 'wh':golden_wh(1400*2)}
        np.set_printoptions(**printops)
        #df2.present(**Ooo_50_50)
        #df2.update()
        fig1.show()
        fig1.canvas.draw()
Exemplo n.º 2
0
 def _draw_patch(**kwargs):
     return extract_patch.draw_keypoint_patch(rchip, kp, sift, **kwargs)
Exemplo n.º 3
0
 def _draw_patch(**kwargs):
     return extract_patch.draw_keypoint_patch(rchip, kp, sift, **kwargs)