update README
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0nhc
@@ -63,136 +63,6 @@ class RealTime3DVisualizer:
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plt.pause(0.001)
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# class ActivePerceptionMultiViewPolicy(MultiViewPolicy):
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# def __init__(self):
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# super().__init__()
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# self.max_views = rospy.get_param("ap_grasp/max_views")
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# self.ap_config_path = rospy.get_param("ap_grasp/ap_config_path")
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# self.max_inference_num = rospy.get_param("ap_grasp/max_inference_num")
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# self.ap_inference_engine = APInferenceEngine(self.ap_config_path)
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# self.pcdvis = RealTime3DVisualizer()
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# def update(self, img, seg, target_id, x, q):
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# if len(self.views) > self.max_views or self.best_grasp_prediction_is_stable():
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# self.done = True
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# else:
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# with Timer("state_update"):
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# self.integrate(img, x, q)
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# # When policy hasn't produced an available grasp
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# c = 0
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# while(c < self.max_inference_num):
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# # Inference with our model
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# target_points, scene_points = self.depth_image_to_ap_input(img, seg, target_id)
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# ap_input = {'target_pts': target_points,
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# 'scene_pts': scene_points}
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# ap_output = self.ap_inference_engine.inference(ap_input)
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# c += 1
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# delta_rot_6d = ap_output['estimated_delta_rot_6d']
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# current_cam_pose = torch.from_numpy(x.as_matrix()).float().to("cuda:0")
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# est_delta_rot_mat = self.rotation_6d_to_matrix_tensor_batch(delta_rot_6d)[0]
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# look_at_center = torch.from_numpy(self.bbox.center).float().to("cuda:0")
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# nbv_tensor = self.get_transformed_mat(current_cam_pose,
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# est_delta_rot_mat,
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# look_at_center)
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# nbv_numpy = nbv_tensor.cpu().numpy()
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# nbv_transform = Transform.from_matrix(nbv_numpy)
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# x_d = nbv_transform
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# # Check if this pose available
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# if(self.solve_cam_ik(self.q0, x_d)):
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# self.x_d = x_d
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# self.updated = True
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# print("Found an NBV!")
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# break
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# def vis_cam_pose(self, x):
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# # Integrate
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# self.views.append(x)
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# self.vis.path(self.base_frame, self.intrinsic, self.views)
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# def vis_scene_cloud(self, img, x):
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# self.tsdf.integrate(img, self.intrinsic, x.inv() * self.T_base_task)
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# scene_cloud = self.tsdf.get_scene_cloud()
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# self.vis.scene_cloud(self.task_frame, np.asarray(scene_cloud.points))
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# def rotation_6d_to_matrix_tensor_batch(self, d6: torch.Tensor) -> torch.Tensor:
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# a1, a2 = d6[..., :3], d6[..., 3:]
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# b1 = F.normalize(a1, dim=-1)
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# b2 = a2 - (b1 * a2).sum(-1, keepdim=True) * b1
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# b2 = F.normalize(b2, dim=-1)
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# b3 = torch.cross(b1, b2, dim=-1)
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# return torch.stack((b1, b2, b3), dim=-2)
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# def get_transformed_mat(self, src_mat, delta_rot, target_center_w):
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# src_rot = src_mat[:3, :3]
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# dst_rot = src_rot @ delta_rot.T
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# dst_mat = torch.eye(4).to(dst_rot.device)
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# dst_mat[:3, :3] = dst_rot
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# distance = torch.norm(target_center_w - src_mat[:3, 3])
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# z_axis_camera = dst_rot[:3, 2].reshape(-1)
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# new_camera_position_w = target_center_w - distance * z_axis_camera
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# dst_mat[:3, 3] = new_camera_position_w
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# return dst_mat
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# def depth_image_to_ap_input(self, depth_img, seg_img, target_id):
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# target_points = []
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# scene_points = []
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# K = self.intrinsic.K
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# depth_shape = depth_img.shape
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# seg_shape = seg_img.shape
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# if(depth_shape == seg_shape):
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# img_shape = depth_shape
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# else:
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# print("Depth image shape and segmentation image shape are not the same")
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# return None
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# # Convert depth image to 3D points
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# u_indices , v_indices = np.meshgrid(np.arange(img_shape[1]), np.arange(img_shape[0]))
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# x_factors = (u_indices - K[0, 2]) / K[0, 0]
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# y_factors = (v_indices - K[1, 2]) / K[1, 1]
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# z_mat = depth_img
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# x_mat = x_factors * z_mat
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# y_mat = y_factors * z_mat
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# for i in range(img_shape[0]):
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# for j in range(img_shape[1]):
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# seg_id = seg_img[i, j]
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# x = x_mat[i][j]
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# y = y_mat[i][j]
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# z = z_mat[i][j]
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# if(int(seg_id) == int(target_id)):
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# # This pixel belongs to the target object to be grasped
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# target_points.append([x,y,z])
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# else:
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# # This pixel belongs to the scene
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# scene_points.append([x,y,z])
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# target_points = np.asarray(target_points)
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# target_points = target_points.reshape(1, target_points.shape[0], 3)
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# # self.pcdvis.update_points(target_points)
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# target_points = torch.from_numpy(target_points).float().to("cuda:0")
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# scene_points = np.asarray(scene_points)
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# scene_points = scene_points.reshape(1, scene_points.shape[0], 3)
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# scene_points = torch.from_numpy(scene_points).float().to("cuda:0")
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# return target_points, scene_points
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# def best_grasp_prediction_is_stable(self):
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# if self.best_grasp:
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# t = (self.T_task_base * self.best_grasp.pose).translation
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# i, j, k = (t / self.tsdf.voxel_size).astype(int)
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# qs = self.qual_hist[:, i, j, k]
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# if np.count_nonzero(qs) == self.T and np.mean(qs) > 0.9:
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# return True
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# return False
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class ActivePerceptionSingleViewPolicy(SingleViewPolicy):
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def __init__(self, flask_base_url="http://127.0.0.1:5000"):
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super().__init__()
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