def test_rotation_matrix_from_axis(self):
x_axis = (1, 0, 0)
y_axis = (0, 1, 0)
rot = rotation_matrix_from_axis(x_axis, y_axis)
_check_valid_rotation(rot)
testing.assert_array_almost_equal(rot, np.eye(3))
x_axis = (1, 1, 1)
y_axis = (0, 0, 1)
rot = rotation_matrix_from_axis(x_axis, y_axis)
testing.assert_array_almost_equal(
rot, [[0.57735027, -0.40824829, 0.70710678],
[0.57735027, -0.40824829, -0.70710678],
[0.57735027, 0.81649658, 0.0]])
x_axis = (1, 1, 1)
y_axis = (0, 0, -1)
rot = rotation_matrix_from_axis(x_axis, y_axis)
_check_valid_rotation(rot)
testing.assert_array_almost_equal(
rot, [[0.57735027, 0.40824829, -0.70710678],
[0.57735027, 0.40824829, 0.70710678],
[0.57735027, -0.81649658, 0.0]])
rot = rotation_matrix_from_axis(y_axis, x_axis, axes='yx')
_check_valid_rotation(rot)
def main():
current_dir = osp.dirname(osp.abspath(__file__))
trained_model_dir = osp.join(osp.dirname(osp.dirname(current_dir)),
'pretrained_model')
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--input-dir',
'-i',
type=str,
help='input directory',
default=None)
parser.add_argument('--color',
'-c',
type=str,
help='color image (.png)',
default=None)
parser.add_argument('--depth',
'-d',
type=str,
help='depth image (.npy)',
default=None)
parser.add_argument('--camera-info',
'-ci',
type=str,
help='camera info file (.yaml)',
default=None)
parser.add_argument('--pretrained_model',
'-p',
type=str,
help='Pretrained models',
default=osp.join(trained_model_dir, 'hanging_1020.pt'))
# default=osp.join(trained_model_dir, 'pouring.pt'))
# default='/media/kosuke55/SANDISK-2/meshdata/random_shape_shapenet_hanging_render/1010/gan_2000per0-1000obj_1020.pt') # gan hanging # noqa
# default='/media/kosuke55/SANDISK-2/meshdata/random_shape_shapenet_pouring_render/1227/pouring_random_20201230_0215_5epoch.pt') # gan pouring # noqa
parser.add_argument('--predict-depth',
'-pd',
type=int,
help='predict-depth',
default=0)
parser.add_argument('--task',
'-t',
type=str,
help='h(hanging) or p(pouring)'
'Not needed if roi size is the same in config.',
default='h')
args = parser.parse_args()
base_dir = args.input_dir
pretrained_model = args.pretrained_model
config_path = str(
Path(osp.abspath(__file__)).parent.parent / 'learning_scripts' /
'config' / 'gray_model.yaml')
with open(config_path) as f:
config = yaml.safe_load(f)
task_type = args.task
if task_type == 'p':
task_type = 'pouring'
else:
task_type = 'hanging'
target_size = tuple(config['target_size'])
depth_range = config['depth_range']
depth_roi_size = config['depth_roi_size'][task_type]
print('task type: {}'.format(task_type))
print('depth roi size: {}'.format(depth_roi_size))
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
model = HPNET(config).to(device)
model.load_state_dict(torch.load(pretrained_model), strict=False)
model.eval()
viewer = skrobot.viewers.TrimeshSceneViewer(resolution=(640, 480))
if base_dir is not None:
color_paths = list(Path(base_dir).glob('**/color/*.png'))
elif args.color is not None \
and args.depth is not None \
and args.camera_info is not None:
color_paths = [args.color]
else:
return False
is_first_loop = True
try:
for color_path in color_paths:
if not is_first_loop:
viewer.delete(pc) # noqa
for c in contact_point_sphere_list: # noqa
viewer.delete(c)
if base_dir is not None:
camera_info_path = str(
(color_path.parent.parent / 'camera_info' /
color_path.stem).with_suffix('.yaml'))
depth_path = str((color_path.parent.parent / 'depth' /
color_path.stem).with_suffix('.npy'))
color_path = str(color_path)
else:
camera_info_path = args.camera_info
color_path = args.color
depth_path = args.depth
camera_model = cameramodels.PinholeCameraModel.from_yaml_file(
camera_info_path)
camera_model.target_size = target_size
cv_bgr = cv2.imread(color_path)
intrinsics = camera_model.open3d_intrinsic
cv_bgr = cv2.resize(cv_bgr, target_size)
cv_rgb = cv2.cvtColor(cv_bgr, cv2.COLOR_BGR2RGB)
color = o3d.geometry.Image(cv_rgb)
cv_depth = np.load(depth_path)
cv_depth = cv2.resize(cv_depth,
target_size,
interpolation=cv2.INTER_NEAREST)
depth = o3d.geometry.Image(cv_depth)
rgbd = o3d.geometry.RGBDImage.create_from_color_and_depth(
color, depth, depth_trunc=4.0, convert_rgb_to_intensity=False)
pcd = o3d.geometry.PointCloud.create_from_rgbd_image(
rgbd, intrinsics)
trimesh_pc = trimesh.PointCloud(np.asarray(pcd.points),
np.asarray(pcd.colors))
pc = skrobot.model.PointCloudLink(trimesh_pc)
viewer.add(pc)
if config['use_bgr2gray']:
gray = cv2.cvtColor(cv_bgr, cv2.COLOR_BGR2GRAY)
gray = cv2.resize(gray, target_size)[..., None] / 255.
normalized_depth = normalize_depth(cv_depth, depth_range[0],
depth_range[1])[..., None]
in_feature = np.concatenate((normalized_depth, gray),
axis=2).astype(np.float32)
else:
raise NotImplementedError()
transform = transforms.Compose([transforms.ToTensor()])
in_feature = transform(in_feature)
in_feature = in_feature.to(device)
in_feature = in_feature.unsqueeze(0)
confidence, depth, rotation = model(in_feature)
confidence = confidence[0, 0:1, ...]
confidence_np = confidence.cpu().detach().numpy().copy() * 255
confidence_np = confidence_np.transpose(1, 2, 0)
confidence_np[confidence_np <= 0] = 0
confidence_np[confidence_np >= 255] = 255
confidence_img = confidence_np.astype(np.uint8)
print(model.rois_list)
contact_point_sphere_list = []
roi_image = cv_bgr.copy()
for i, (roi, roi_center) in enumerate(
zip(model.rois_list[0], model.rois_center_list[0])):
if roi.tolist() == [0, 0, 0, 0]:
continue
roi = roi.cpu().detach().numpy().copy()
roi_image = draw_roi(roi_image, roi)
hanging_point_x = roi_center[0]
hanging_point_y = roi_center[1]
v = rotation[i].cpu().detach().numpy()
v /= np.linalg.norm(v)
rot = rotation_matrix_from_axis(v, [0, 1, 0], 'xy')
q = matrix2quaternion(rot)
hanging_point = np.array(
camera_model.project_pixel_to_3d_ray(
[int(hanging_point_x),
int(hanging_point_y)]))
if args.predict_depth:
dep = depth[i].cpu().detach().numpy().copy()
dep = unnormalize_depth(dep, depth_range[0],
depth_range[1]) * 0.001
length = float(dep) / hanging_point[2]
else:
depth_roi = make_box(roi_center,
width=depth_roi_size[1],
height=depth_roi_size[0],
img_shape=target_size,
xywh=False)
depth_roi_clip = cv_depth[depth_roi[0]:depth_roi[2],
depth_roi[1]:depth_roi[3]]
dep_roi_clip = depth_roi_clip[np.where(
np.logical_and(
config['depth_range'][0] < depth_roi_clip,
depth_roi_clip < config['depth_range'][1]))]
dep_roi_clip = np.median(dep_roi_clip) * 0.001
if dep_roi_clip == np.nan:
continue
length = float(dep_roi_clip) / hanging_point[2]
hanging_point *= length
contact_point_sphere = skrobot.model.Sphere(0.001,
color=[255, 0, 0])
contact_point_sphere.newcoords(
skrobot.coordinates.Coordinates(pos=hanging_point, rot=q))
viewer.add(contact_point_sphere)
contact_point_sphere_list.append(contact_point_sphere)
if is_first_loop:
viewer.show()
heatmap = overlay_heatmap(cv_bgr, confidence_img)
cv2.imshow('heatmap', heatmap)
cv2.imshow('roi', roi_image)
print('Next data: [ENTER] on image window.\n'
'Quit: [q] on image window.')
key = cv2.waitKey(0)
cv2.destroyAllWindows()
if key == ord('q'):
break
is_first_loop = False
except KeyboardInterrupt:
pass
def callback(self, camera_info_msg, img_raw_msg, img_msg, depth_msg):
ymin = camera_info_msg.roi.y_offset
xmin = camera_info_msg.roi.x_offset
ymax = camera_info_msg.roi.y_offset + camera_info_msg.roi.height
xmax = camera_info_msg.roi.x_offset + camera_info_msg.roi.width
self.camera_model.roi = [ymin, xmin, ymax, xmax]
self.camera_model.target_size = self.target_size
bgr_raw = self.bridge.imgmsg_to_cv2(img_raw_msg, "bgr8")
bgr = self.bridge.imgmsg_to_cv2(img_msg, "bgr8")
cv_depth = self.bridge.imgmsg_to_cv2(depth_msg, "32FC1")
if cv_depth is None or bgr is None:
return
remove_nan(cv_depth)
cv_depth[cv_depth < self.depth_range[0]] = 0
cv_depth[cv_depth > self.depth_range[1]] = 0
bgr = cv2.resize(bgr, self.target_size)
cv_depth = cv2.resize(cv_depth,
self.target_size,
interpolation=cv2.INTER_NEAREST)
depth_bgr = colorize_depth(cv_depth, ignore_value=0)
in_feature = cv_depth.copy().astype(np.float32) * 0.001
if self.config['use_bgr2gray']:
gray = cv2.cvtColor(bgr, cv2.COLOR_BGR2GRAY)
gray = cv2.resize(gray, self.target_size)[..., None] / 255.
normalized_depth = normalize_depth(cv_depth, self.depth_range[0],
self.depth_range[1])[..., None]
in_feature = np.concatenate((normalized_depth, gray),
axis=2).astype(np.float32)
if self.transform:
in_feature = self.transform(in_feature)
in_feature = in_feature.to(self.device)
in_feature = in_feature.unsqueeze(0)
confidence, depth, rotation = self.model(in_feature)
confidence = confidence[0, 0:1, ...]
confidence_np = confidence.cpu().detach().numpy().copy() * 255
confidence_np = confidence_np.transpose(1, 2, 0)
confidence_np[confidence_np <= 0] = 0
confidence_np[confidence_np >= 255] = 255
confidence_img = confidence_np.astype(np.uint8)
confidence_img = cv2.resize(confidence_img, self.target_size)
heatmap = overlay_heatmap(bgr, confidence_img)
axis_pred = bgr.copy()
axis_pred_raw = bgr_raw.copy()
hanging_points_pose_array = PoseArray()
for i, (roi, roi_center) in enumerate(
zip(self.model.rois_list[0], self.model.rois_center_list[0])):
if roi.tolist() == [0, 0, 0, 0]:
continue
roi = roi.cpu().detach().numpy().copy()
hanging_point_x = roi_center[0]
hanging_point_y = roi_center[1]
v = rotation[i].cpu().detach().numpy()
v /= np.linalg.norm(v)
rot = rotation_matrix_from_axis(v, [0, 1, 0], 'xy')
q = matrix2quaternion(rot)
hanging_point = np.array(
self.camera_model.project_pixel_to_3d_ray(
[int(hanging_point_x),
int(hanging_point_y)]))
if self.predict_depth:
dep = depth[i].cpu().detach().numpy().copy()
dep = unnormalize_depth(dep, self.depth_range[0],
self.depth_range[1]) * 0.001
length = float(dep) / hanging_point[2]
else:
depth_roi = make_box(roi_center,
width=self.depth_roi_size[1],
height=self.depth_roi_size[0],
img_shape=self.target_size,
xywh=False)
depth_roi_clip = cv_depth[depth_roi[0]:depth_roi[2],
depth_roi[1]:depth_roi[3]]
dep_roi_clip = depth_roi_clip[np.where(
np.logical_and(self.depth_range[0] < depth_roi_clip,
depth_roi_clip < self.depth_range[1]))]
dep_roi_clip = np.median(dep_roi_clip) * 0.001
if dep_roi_clip == np.nan:
continue
length = float(dep_roi_clip) / hanging_point[2]
hanging_point *= length
hanging_point_pose = Pose()
hanging_point_pose.position.x = hanging_point[0]
hanging_point_pose.position.y = hanging_point[1]
hanging_point_pose.position.z = hanging_point[2]
hanging_point_pose.orientation.w = q[0]
hanging_point_pose.orientation.x = q[1]
hanging_point_pose.orientation.y = q[2]
hanging_point_pose.orientation.z = q[3]
hanging_points_pose_array.poses.append(hanging_point_pose)
axis_pred_raw = cv2.rectangle(
axis_pred_raw,
(int(roi[0] * (xmax - xmin) / self.target_size[1] + xmin),
int(roi[1] * (ymax - ymin) / self.target_size[0] + ymin)),
(int(roi[2] * (xmax - xmin) / self.target_size[1] + xmin),
int(roi[3] * (ymax - ymin) / self.target_size[0] + ymin)),
(0, 255, 0), 1)
try:
axis_pred_raw = draw_axis(axis_pred_raw, quaternion2matrix(q),
hanging_point,
self.camera_model.full_K)
except Exception:
print('Fail to draw axis')
axis_pred = self.camera_model.crop_image(axis_pred_raw,
copy=True).astype(np.uint8)
msg_out = self.bridge.cv2_to_imgmsg(heatmap, "bgr8")
msg_out.header.stamp = depth_msg.header.stamp
confidence_msg = self.bridge.cv2_to_imgmsg(confidence_img, "mono8")
confidence_msg.header.stamp = depth_msg.header.stamp
colorized_depth_msg = self.bridge.cv2_to_imgmsg(depth_bgr, "bgr8")
colorized_depth_msg.header.stamp = depth_msg.header.stamp
axis_pred_msg = self.bridge.cv2_to_imgmsg(axis_pred, "bgr8")
axis_pred_msg.header.stamp = depth_msg.header.stamp
axis_pred_raw_msg = self.bridge.cv2_to_imgmsg(axis_pred_raw, "bgr8")
axis_pred_raw_msg.header.stamp = depth_msg.header.stamp
hanging_points_pose_array.header = camera_info_msg.header
self.pub.publish(msg_out)
self.pub_confidence.publish(confidence_msg)
self.pub_depth.publish(colorized_depth_msg)
self.pub_axis.publish(axis_pred_msg)
self.pub_axis_raw.publish(axis_pred_raw_msg)
self.pub_hanging_points.publish(hanging_points_pose_array)
for i, (roi, roi_center) in enumerate(
zip(model.rois_list[0], model.rois_center_list[0])):
if roi.tolist() == [0, 0, 0, 0]:
continue
roi = roi.cpu().detach().numpy().copy()
roi_image = draw_roi(roi_image, roi)
roi_heatmap = draw_roi(roi_heatmap, roi)
hanging_point_x = roi_center[0]
hanging_point_y = roi_center[1]
cv2.circle(roi_image, (hanging_point_x, hanging_point_y),
10, (19, 208, 251),
thickness=-1)
v = rotation[i].cpu().detach().numpy()
v /= np.linalg.norm(v)
rot = rotation_matrix_from_axis(v, [0, 1, 0], 'xy')
quaternion = matrix2quaternion(rot)
camera_model_crop_resize \
= camera_model.crop_resize_camera_info(target_size=target_size)
hanging_point = np.array(
camera_model_crop_resize.project_pixel_to_3d_ray(
[int(hanging_point_x),
int(hanging_point_y)]))
draw_axis(axis_image, rot, hanging_point, camera_model.K)
if args.predict_depth:
dep = depth[i].cpu().detach().numpy().copy()
dep = unnormalize_depth(dep, depth_range[0],
depth_range[1]) * 0.001
def step(self, dataloader, mode):
print('Start {}'.format(mode))
# self.model = self.prev_model
if mode == 'train':
self.model.train()
elif mode == 'val' or mode == 'test':
self.model.eval()
loss_sum = 0
confidence_loss_sum = 0
depth_loss_sum = 0
rotation_loss_sum = 0
rotation_loss_count = 0
for index, (hp_data, depth_image, camera_info_path, hp_data_gt,
annotation_data) in tqdm.tqdm(enumerate(dataloader),
total=len(dataloader),
desc='{} epoch={}'.format(
mode, self.epo),
leave=False):
# if index == 0:
# self.model = self.prev_model
self.cameramodel\
= cameramodels.PinholeCameraModel.from_yaml_file(
camera_info_path[0])
self.cameramodel.target_size = self.target_size
depth_image = hp_data.numpy().copy()[0, 0, ...]
depth_image = np.nan_to_num(depth_image)
depth_image = unnormalize_depth(depth_image, self.depth_range[0],
self.depth_range[1])
hp_data = hp_data.to(self.device)
depth_image_bgr = colorize_depth(depth_image,
ignore_value=self.depth_range[0])
if mode == 'train':
confidence, depth, rotation = self.model(hp_data)
elif mode == 'val' or mode == 'test':
with torch.no_grad():
confidence, depth, rotation = self.model(hp_data)
confidence_np = confidence[0, ...].cpu().detach().numpy().copy()
confidence_np[confidence_np >= 1] = 1.
confidence_np[confidence_np <= 0] = 0.
confidence_vis = cv2.cvtColor(confidence_np[0, ...] * 255,
cv2.COLOR_GRAY2BGR)
if mode != 'test':
pos_weight = hp_data_gt.detach().numpy().copy()
pos_weight = pos_weight[:, 0, ...]
zeroidx = np.where(pos_weight < 0.5)
nonzeroidx = np.where(pos_weight >= 0.5)
pos_weight[zeroidx] = 0.5
pos_weight[nonzeroidx] = 1.0
pos_weight = torch.from_numpy(pos_weight)
pos_weight = pos_weight.to(self.device)
hp_data_gt = hp_data_gt.to(self.device)
confidence_gt = hp_data_gt[:, 0:1, ...]
rois_list_gt, rois_center_list_gt = find_rois(confidence_gt)
criterion = HPNETLoss(self.use_coords).to(self.device)
if self.model.rois_list is None or rois_list_gt is None:
return None, None
annotated_rois = annotate_rois(self.model.rois_list,
rois_list_gt, annotation_data)
confidence_loss, depth_loss, rotation_loss = criterion(
confidence, hp_data_gt, pos_weight, depth, rotation,
annotated_rois)
if self.train_depth:
loss = confidence_loss + rotation_loss + depth_loss
else:
loss = confidence_loss + rotation_loss
if torch.isnan(loss):
print('loss is nan!!')
self.model = self.prev_model
self.optimizer = torch.optim.Adam(self.model.parameters(),
lr=self.lr,
betas=(0.9, 0.999),
eps=1e-10,
weight_decay=0,
amsgrad=False)
self.optimizer.load_state_dict(
self.prev_optimizer.state_dict())
continue
else:
self.prev_model = copy.deepcopy(self.model)
self.prev_optimizer = copy.deepcopy(self.optimizer)
if mode == 'train':
self.optimizer.zero_grad()
loss.backward()
torch.nn.utils.clip_grad_norm_(self.model.parameters(), 5)
self.optimizer.step()
axis_gt = depth_image_bgr.copy()
confidence_gt_vis = cv2.cvtColor(
confidence_gt[0, 0, ...].cpu().detach().numpy().copy() *
255, cv2.COLOR_GRAY2BGR)
# Visualize gt axis and roi
for roi, roi_c in zip(rois_list_gt[0], rois_center_list_gt[0]):
if roi.tolist() == [0, 0, 0, 0]:
continue
roi = roi.cpu().detach().numpy().copy()
cx = roi_c[0]
cy = roi_c[1]
depth_and_rotation_gt = get_value_gt([cx, cy],
annotation_data[0])
rotation_gt = depth_and_rotation_gt[1:]
depth_gt_val = depth_and_rotation_gt[0]
unnormalized_depth_gt_val = unnormalize_depth(
depth_gt_val, self.depth_range[0], self.depth_range[1])
hanging_point_pose = np.array(
self.cameramodel.project_pixel_to_3d_ray(
[int(cx), int(cy)])) \
* unnormalized_depth_gt_val * 0.001
if self.use_coords:
rot = quaternion2matrix(rotation_gt),
else:
v = np.matmul(quaternion2matrix(rotation_gt),
[1, 0, 0])
rot = rotation_matrix_from_axis(v, [0, 1, 0], 'xy')
try:
draw_axis(axis_gt, rot, hanging_point_pose,
self.cameramodel.K)
except Exception:
print('Fail to draw axis')
confidence_gt_vis = draw_roi(confidence_gt_vis,
roi,
val=depth_gt_val,
gt=True)
axis_gt = draw_roi(axis_gt, roi, val=depth_gt_val, gt=True)
# Visualize pred axis and roi
axis_pred = depth_image_bgr.copy()
for i, (roi, roi_c) in enumerate(
zip(self.model.rois_list[0],
self.model.rois_center_list[0])):
if roi.tolist() == [0, 0, 0, 0]:
continue
roi = roi.cpu().detach().numpy().copy()
cx = roi_c[0]
cy = roi_c[1]
dep = depth[i].cpu().detach().numpy().copy()
normalized_dep_pred = float(dep)
dep = unnormalize_depth(dep, self.depth_range[0],
self.depth_range[1])
confidence_vis = draw_roi(confidence_vis,
roi,
val=normalized_dep_pred)
axis_pred = draw_roi(axis_pred, roi, val=normalized_dep_pred)
if mode != 'test':
if annotated_rois[i][2]:
confidence_vis = draw_roi(confidence_vis,
annotated_rois[i][0],
val=annotated_rois[i][1][0],
gt=True)
axis_pred = draw_roi(axis_pred,
annotated_rois[i][0],
val=annotated_rois[i][1][0],
gt=True)
hanging_point_pose = np.array(
self.cameramodel.project_pixel_to_3d_ray(
[int(cx), int(cy)])) * float(dep * 0.001)
if self.use_coords:
# have not check this yet
q = rotation[i].cpu().detach().numpy().copy()
q /= np.linalg.norm(q)
rot = quaternion2matrix(q)
else:
v = rotation[i].cpu().detach().numpy()
v /= np.linalg.norm(v)
rot = rotation_matrix_from_axis(v, [0, 1, 0], 'xy')
try:
draw_axis(axis_pred, rot, hanging_point_pose,
self.cameramodel.K)
except Exception:
print('Fail to draw axis')
axis_pred = cv2.cvtColor(axis_pred, cv2.COLOR_BGR2RGB)
confidence_vis = cv2.cvtColor(confidence_vis, cv2.COLOR_BGR2RGB)
if self.config['use_bgr']:
if self.config['use_bgr2gray']:
in_gray = hp_data.cpu().detach().numpy().copy()[0, 1:2,
...] * 255
in_gray = in_gray.transpose(1, 2, 0).astype(np.uint8)
in_gray = cv2.cvtColor(in_gray, cv2.COLOR_GRAY2RGB)
in_gray = in_gray.transpose(2, 0, 1)
in_img = in_gray
else:
in_bgr = hp_data.cpu().detach().numpy().copy()[
0, 3:, ...].transpose(1, 2, 0)
in_rgb = cv2.cvtColor(in_bgr, cv2.COLOR_BGR2RGB).transpose(
2, 0, 1)
in_img = in_rgb
if mode != 'test':
confidence_loss_sum += confidence_loss.item()
axis_gt = cv2.cvtColor(axis_gt, cv2.COLOR_BGR2RGB)
confidence_gt_vis = cv2.cvtColor(confidence_gt_vis,
cv2.COLOR_BGR2RGB)
if rotation_loss.item() > 0:
depth_loss_sum += depth_loss.item()
rotation_loss_sum += rotation_loss.item()
loss_sum = loss_sum \
+ confidence_loss.item() \
+ rotation_loss.item()
rotation_loss_count += 1
if np.mod(index, 1) == 0:
print(
'epoch {}, {}/{},{} loss is confidence:{} rotation:{} depth:{}'
.format( # noqa
self.epo, index, len(dataloader), mode,
confidence_loss.item(), rotation_loss.item(),
depth_loss.item()))
self.vis.images(
[axis_gt.transpose(2, 0, 1),
axis_pred.transpose(2, 0, 1)],
win='{} axis'.format(mode),
opts=dict(title='{} axis'.format(mode)))
self.vis.images(
[
confidence_gt_vis.transpose(2, 0, 1),
confidence_vis.transpose(2, 0, 1)
],
win='{}_confidence_roi'.format(mode),
opts=dict(title='{} confidence(GT, Pred)'.format(mode)))
if self.config['use_bgr']:
self.vis.images([in_img],
win='{} in_gray'.format(mode),
opts=dict(title='{} in_gray'.format(mode)))
else:
if self.config['use_bgr']:
self.vis.images(
[
in_img,
confidence_vis.transpose(2, 0, 1),
axis_pred.transpose(2, 0, 1)
],
win='{}-{}'.format(mode, index),
opts=dict(
title='{}-{} hanging_point_depth (pred)'.format(
mode, index)))
else:
self.vis.images(
[
confidence_vis.transpose(2, 0, 1),
axis_pred.transpose(2, 0, 1)
],
win='{}-{}'.format(mode, index),
opts=dict(
title='{}-{} hanging_point_depth (pred)'.format(
mode, index)))
if np.mod(index, 1000) == 0:
save_file = osp.join(
self.save_dir,
'hpnet_latestmodel_' + self.time_now + '.pt')
print('save {}'.format(save_file))
torch.save(self.model.state_dict(),
save_file,
_use_new_zipfile_serialization=False)
if mode != 'test':
if len(dataloader) > 0:
avg_confidence_loss\
= confidence_loss_sum / len(dataloader)
if rotation_loss_count > 0:
avg_rotation_loss\
= rotation_loss_sum / rotation_loss_count
avg_depth_loss\
= depth_loss_sum / rotation_loss_count
avg_loss\
= loss_sum / rotation_loss_count
else:
avg_rotation_loss = 1e10
avg_depth_loss = 1e10
avg_loss = 1e10
else:
avg_loss = loss_sum
avg_confidence_loss = confidence_loss_sum
avg_rotation_loss = rotation_loss_sum
avg_depth_loss = rotation_loss_sum
self.vis.line(X=np.array([self.epo]),
Y=np.array([avg_confidence_loss]),
opts={'title': 'confidence'},
win='confidence loss',
name='{}_confidence_loss'.format(mode),
update='append')
if rotation_loss_count > 0:
self.vis.line(X=np.array([self.epo]),
Y=np.array([avg_rotation_loss]),
opts={'title': 'rotation loss'},
win='rotation loss',
name='{}_rotation_loss'.format(mode),
update='append')
self.vis.line(X=np.array([self.epo]),
Y=np.array([avg_depth_loss]),
opts={'title': 'depth loss'},
win='depth loss',
name='{}_depth_loss'.format(mode),
update='append')
self.vis.line(X=np.array([self.epo]),
Y=np.array([avg_loss]),
opts={'title': 'loss'},
win='loss',
name='{}_loss'.format(mode),
update='append')
if mode == 'val':
if np.mod(self.epo, self.save_model_interval) == 0:
save_file = osp.join(
self.save_dir,
'hpnet_latestmodel_' + self.time_now + '.pt')
print('save {}'.format(save_file))
torch.save(self.model.state_dict(),
save_file,
_use_new_zipfile_serialization=False)
if self.best_loss > avg_loss:
print('update best model {} -> {}'.format(
self.best_loss, avg_loss))
self.best_loss = avg_loss
save_file = osp.join(
self.save_dir,
'hpnet_bestmodel_' + self.time_now + '.pt')
print('save {}'.format(save_file))
# For ros(python 2, torch 1.4)
torch.save(self.model.state_dict(),
save_file,
_use_new_zipfile_serialization=False)
#!/usr/bin/env python
import numpy as np
import skrobot
from skrobot.coordinates.math import rotation_matrix_from_axis
from skrobot.model import Axis
from skrobot.model import Box
from skrobot.model import MeshLink
from skrobot.sdf import UnionSDF
b = Box(extents=[0.05, 0.1, 0.05], with_sdf=True)
m = MeshLink(visual_mesh=skrobot.data.bunny_objpath(), with_sdf=True)
b.translate([0, 0.1, 0])
u = UnionSDF([b.sdf, m.sdf])
axis = Axis(axis_radius=0.001, axis_length=0.3)
viewer = skrobot.viewers.TrimeshSceneViewer(resolution=(640, 480))
viewer.add(b)
viewer.add(m)
viewer.show()
pts, sd_vals = u.surface_points()
for _ in range(100):
idx = np.random.randint(len(pts))
rot = rotation_matrix_from_axis(np.random.random(3), np.random.random(3))
ax = Axis(axis_radius=0.001, axis_length=0.01, pos=pts[idx], rot=rot)
viewer.add(ax)