Exemplo n.º 1
0
def plot_predictions(expmap_gt, expmap_pred, fig, ax, f_title):
    # Load all the data
    parent, offset, rotInd, expmapInd = fk._some_variables()

    nframes_pred = expmap_pred.shape[0]

    # Compute 3d points for each frame
    xyz_gt = np.zeros((nframes_pred, 96))
    for i in range(nframes_pred):
        xyz_gt[i, :] = fk.fkl(expmap_gt[i, :], parent, offset, rotInd,
                              expmapInd).reshape([96])
    xyz_pred = np.zeros((nframes_pred, 96))
    for i in range(nframes_pred):
        xyz_pred[i, :] = fk.fkl(expmap_pred[i, :], parent, offset, rotInd,
                                expmapInd).reshape([96])
    # === Plot and animate ===
    ob = Ax3DPose(ax)
    # Plot the prediction
    for i in range(nframes_pred):

        ob.update(xyz_gt[i, :], xyz_pred[i, :])
        ax.set_title(f_title + ' frame:{:d}'.format(i + 1), loc="left")
        plt.show(block=False)

        fig.canvas.draw()
        plt.pause(0.05)
Exemplo n.º 2
0
def plot_predictions(expmap_gt, expmap_pred, fig, ax, f_title):
    # Load all the data
    parent, offset, rotInd, expmapInd = fk._some_variables()

    nframes_pred = expmap_pred.shape[0]

    # Compute 3d points for each frame
    xyz_gt = np.zeros((nframes_pred, 96))
    for i in range(nframes_pred):
        xyz_gt[i, :] = fk.fkl(expmap_gt[i, :], parent, offset, rotInd, expmapInd).reshape([96])
    xyz_pred = np.zeros((nframes_pred, 96))
    for i in range(nframes_pred):
        xyz_pred[i, :] = fk.fkl(expmap_pred[i, :], parent, offset, rotInd, expmapInd).reshape([96])

    #print(xyz_gt.shape)
    #print(xyz_gt)
    #print("separation")
    #print(xyz_pred.shape)
    #print(xyz_pred)
    # === Plot and animate ===
    ob = Ax3DPose(ax)
    # Plot the prediction
    for i in range(nframes_pred):

        ob.update(xyz_gt[i, :], xyz_pred[i, :])
        #ax.set_title(f_title + ' frame:{:d}'.format(i + 1), loc="left")
        plt.savefig('demo/' + f_title + ' frame:{:d}.png'.format(i + 1))
Exemplo n.º 3
0
def expmap2xyz_torch(expmap):
    """
    convert expmaps to joint locations
    :param expmap: N*99
    :return: N*32*3
    """
    parent, offset, rotInd, expmapInd = forward_kinematics._some_variables()
    xyz = forward_kinematics.fkl_torch(expmap, parent, offset, rotInd, expmapInd)
    return xyz