class SecondModel:
def __init__(self, data_path, config_path, ckpt_path, calib_idx=0):
self.data_path = data_path
self.config_path = config_path
self.ckpt_path = ckpt_path
self.calib_idx = calib_idx
self.calib_info = None
self.inference_ctx = None
def initialize(self):
image_infos = get_kitti_image_info(
self.data_path,
training=True,
label_info=False,
calib=True,
image_ids=[self.calib_idx]
)
self.calib_info = image_infos[0]
self._build()
self._restore()
def predcit(self, pointclouds):
t = time.time()
result_annos = self._inference(pointclouds)
print("Inference time: {} ms".format(int((time.time() - t) * 1000)))
kitti_anno = self.remove_low_score(result_annos[0])
lidar_boxes = self.kitti_cam_to_lidar(kitti_anno)
return lidar_boxes
def _build(self):
print("Start build...")
self.inference_ctx = TorchInferenceContext()
self.inference_ctx.build(self.config_path)
print("Build succeeded.")
def _restore(self):
print("Start restore...")
self.inference_ctx.restore(self.ckpt_path)
print("Restore succeeded.")
def _inference(self, pointclouds):
inputs = self.inference_ctx.get_inference_input_dict(self.calib_info, pointclouds)
det_annos = self.inference_ctx.inference(inputs)
return det_annos
def kitti_cam_to_lidar(self, kitti_anno):
rect = self.calib_info['calib/R0_rect']
Tr_velo_to_cam = self.calib_info['calib/Tr_velo_to_cam']
dims = kitti_anno['dimensions']
loc = kitti_anno['location']
rots = kitti_anno['rotation_y']
boxes_camera = np.concatenate([loc, dims, rots[..., np.newaxis]], axis=1)
boxes_lidar = box_np_ops.box_camera_to_lidar(boxes_camera, rect, Tr_velo_to_cam)
return boxes_lidar
def remove_low_score(self, annos, threshold=0.5):
img_filtered_annotations = {}
relevant_annotation_indices = [i for i, s in enumerate(annos['score']) if s >= threshold]
for key in annos.keys():
img_filtered_annotations[key] = (annos[key][relevant_annotation_indices])
return img_filtered_annotations
class KittiViewer(QMainWindow):
def __init__(self):
super().__init__()
self.title = 'F110 AVP Viewer'
self.bbox_window = [10, 10, 1600, 900]
self.sstream = sysio.StringIO()
self.json_setting = Settings(str(Path.home() / ".kittiviewerrc"))
self.kitti_infos = None
self.detection_annos = None
self.image_idxes = None
self.root_path = None
self.current_idx = 0
self.dt_image_idxes = None
self.current_image = None
self.init_ui()
self.kitti_info = None
self.points = None
self.gt_boxes = None
self.gt_names = None
self.difficulty = None
self.group_ids = None
self.inference_ctx = None
def init_ui(self):
# ouster lidar
# self.os1 = OS1('10.5.5.66', '10.5.5.1', mode='2048x10')
# self.os1.start()
# self.unprocessed_packets = Queue()
# self.beam_intrinsics = json.loads(self.os1.get_beam_intrinsics())
# self.beam_alt_angles = self.beam_intrinsics['beam_altitude_angles']
# self.beam_az_angles = self.beam_intrinsics['beam_azimuth_angles']
# self.pc_handler = frame_handler(self.unprocessed_packets)
# self.ind_list = np.array(range(1, 1024, 4))
self.setWindowTitle(self.title)
self.setGeometry(*self.bbox_window)
# self.statusBar().showMessage('Message in statusbar.')
control_panel_layout = QVBoxLayout()
root_path = self.json_setting.get("kitti_root_path", "")
self.w_root_path = QLineEdit(root_path)
image_idx = self.json_setting.get("image_idx", "0")
self.w_imgidx = QLineEdit(image_idx)
det_path = self.json_setting.get("latest_det_path", "")
self.w_det_path = QLineEdit(det_path)
up_scale = self.json_setting.get("up_scale", "")
self.w_up_scale = QLineEdit(up_scale)
w_x_shift = self.json_setting.get("w_x_shift", "0")
self.w_x_shift = QLineEdit(w_x_shift)
w_y_shift = self.json_setting.get("w_y_shift", "0")
self.w_y_shift = QLineEdit(w_y_shift)
w_z_shift = self.json_setting.get("w_z_shift", "0")
self.w_z_shift = QLineEdit(w_z_shift)
# self.w_cmd = QLineEdit()
# self.w_cmd.returnPressed.connect(self.on_CmdReturnPressed)
self.w_load = QPushButton('load info')
self.w_load.clicked.connect(self.on_loadButtonPressed)
self.w_load_det = QPushButton('load detection')
self.w_load_det.clicked.connect(self.on_loadDetPressed)
self.w_config = KittiDrawControl('ctrl')
config = self.json_setting.get("config", "")
if config != "":
self.w_config.loads(config)
self.w_config.configChanged.connect(self.on_configchanged)
self.w_plot = QPushButton('plot')
self.w_plot.clicked.connect(self.on_plotButtonPressed)
self.w_show_panel = QPushButton('control panel')
self.w_show_panel.clicked.connect(self.on_panel_clicked)
center_widget = QWidget(self)
self.w_output = QTextEdit()
self.w_config_gbox = QGroupBox("Read Config")
layout = QFormLayout()
layout.addRow(QLabel("root path:"), self.w_root_path)
layout.addRow(QLabel("PC path:"), self.w_det_path)
layout.addRow(QLabel("Up Scale:"), self.w_up_scale)
layout.addRow(QLabel("x shift:"), self.w_x_shift)
layout.addRow(QLabel("y shift:"), self.w_y_shift)
layout.addRow(QLabel("z shift:"), self.w_z_shift)
self.w_config_gbox.setLayout(layout)
control_panel_layout.addWidget(self.w_config_gbox)
h_layout = QHBoxLayout()
h_layout.addWidget(self.w_load)
control_panel_layout.addLayout(h_layout)
h_layout = QHBoxLayout()
control_panel_layout.addLayout(h_layout)
control_panel_layout.addWidget(self.w_show_panel)
vcfg_path = self.json_setting.get("latest_vxnet_cfg_path", "")
self.w_vconfig_path = QLineEdit(vcfg_path)
vckpt_path = self.json_setting.get("latest_vxnet_ckpt_path", "")
self.w_vckpt_path = QLineEdit(vckpt_path)
layout = QFormLayout()
layout.addRow(QLabel("config path:"), self.w_vconfig_path)
layout.addRow(QLabel("ckpt path:"), self.w_vckpt_path)
control_panel_layout.addLayout(layout)
self.w_build_net = QPushButton('Build Network')
self.w_build_net.clicked.connect(self.on_BuildVxNetPressed)
self.w_load_ckpt = QPushButton('load Network checkpoint')
self.w_load_ckpt.clicked.connect(self.on_loadVxNetCkptPressed)
h_layout = QHBoxLayout()
h_layout.addWidget(self.w_build_net)
h_layout.addWidget(self.w_load_ckpt)
control_panel_layout.addLayout(h_layout)
self.w_inference = QPushButton('Inference Network')
self.w_inference.clicked.connect(self.on_InferenceVxNetPressed)
control_panel_layout.addWidget(self.w_inference)
self.w_load_infer = QPushButton('Load and Inference Network')
self.w_load_infer.clicked.connect(self.on_LoadInferenceVxNetPressed)
control_panel_layout.addWidget(self.w_load_infer)
self.gt_combobox = QComboBox()
self.gt_combobox.addItem("All")
save_image_path = self.json_setting.get("save_image_path", "")
self.w_image_save_path = QLineEdit(save_image_path)
self.w_save_image = QPushButton('save image')
self.w_save_image.clicked.connect(self.on_saveimg_clicked)
control_panel_layout.addWidget(self.w_image_save_path)
control_panel_layout.addWidget(self.w_save_image)
control_panel_layout.addWidget(self.w_output)
self.center_layout = QHBoxLayout()
self.w_pc_viewer = KittiPointCloudView(
self.w_config, coors_range=self.w_config.get("CoorsRange"))
self.center_layout.addWidget(self.w_pc_viewer)
self.center_layout.addLayout(control_panel_layout)
self.center_layout.setStretch(0, 2)
self.center_layout.setStretch(1, 1)
center_widget.setLayout(self.center_layout)
self.setCentralWidget(center_widget)
self.show()
# def worker(self, queue, beam_altitude_angles, beam_azimuth_angles):
# build_trig_table(beam_altitude_angles, beam_azimuth_angles)
# while True:
# buffer = queue.get()["buffer"]
# buffer_len = len(buffer)
# points = np.zeros((3, 256*buffer_len))
# for ind in range(buffer_len):
# packet = buffer[ind]
# coords = np.array(xyz_points(packet, os16=False))
# coords = coords[:, self.ind_list]
# points[:, ind*256:(ind+1)*256] = coords
# self.points = np.transpose(points)
# # print(self.points.shape)
# # self.plot_pointcloud()
# # print(points)
# def ouster_worker(self):
# self.os1.run_forever(self.pc_handler)
# def spawn_workers(self, n, worker, *args, **kwargs):
# processes = []
# for i in range(n):
# process = Process(
# target=worker,
# args=args,
# kwargs=kwargs
# )
# process.start()
# processes.append(process)
# return processes
def on_panel_clicked(self):
if self.w_config.isHidden():
self.w_config.show()
else:
self.w_config.hide()
def on_saveimg_clicked(self):
self.save_image(self.current_image)
def on_gt_checkbox_statechanged(self):
self.w_cb_gt_curcls.setChecked(True)
self.w_cb_dt_curcls.setChecked(False)
def on_dt_checkbox_statechanged(self):
self.w_cb_gt_curcls.setChecked(False)
self.w_cb_dt_curcls.setChecked(True)
def on_gt_combobox_changed(self):
self._current_gt_cls_idx = 0
self.on_loadButtonPressed()
def on_dt_combobox_changed(self):
self._current_dt_cls_idx = 0
annos = kitti.filter_empty_annos(self.detection_annos)
if self.dt_image_idxes is not None and annos is not None:
current_class = self.dt_combobox.currentText()
if current_class == "All":
self._current_dt_cls_ids = self.dt_image_idxes
else:
self._current_dt_cls_ids = [
anno["image_idx"][0] for anno in annos
if current_class in anno["name"]
]
def message(self, value, *arg, color="Black"):
colorHtml = f"<font color=\"{color}\">"
endHtml = "</font><br>"
msg = self.print_str(value, *arg)
self.w_output.insertHtml(colorHtml + msg + endHtml)
self.w_output.verticalScrollBar().setValue(
self.w_output.verticalScrollBar().maximum())
def error(self, value, *arg):
time_str = datetime.datetime.now().strftime("[%H:%M:%S]")
return self.message(time_str, value, *arg, color="Red")
def info(self, value, *arg):
time_str = datetime.datetime.now().strftime("[%H:%M:%S]")
return self.message(time_str, value, *arg, color="Black")
def warning(self, value, *arg):
time_str = datetime.datetime.now().strftime("[%H:%M:%S]")
return self.message(time_str, value, *arg, color="Yellow")
def save_image(self, image):
img_path = self.w_image_save_path.text()
self.json_setting.set("save_image_path", img_path)
if self.current_image is not None:
io.imsave(img_path, image)
# p = self.w_pc_viewer.grab()
p = self.w_pc_viewer.grabFrameBuffer()
# p = QtGui.QPixmap.grabWindow(self.w_pc_viewer)
pc_img_path = str(
Path(img_path).parent / (str(Path(img_path).stem) + "_pc.jpg"))
# p.save(pc_img_path, 'jpg')
p.save(pc_img_path, 'jpg')
self.info("image saved to", img_path)
def print_str(self, value, *arg):
#self.strprint.flush()
self.sstream.truncate(0)
self.sstream.seek(0)
print(value, *arg, file=self.sstream)
return self.sstream.getvalue()
def on_nextOrPrevPressed(self, prev):
if prev is True:
self.current_idx = max(self.current_idx - 1, 0)
else:
info_len = len(self.image_idxes)
self.current_idx = min(self.current_idx + 1, info_len - 1)
image_idx = self.image_idxes[self.current_idx]
self.w_imgidx.setText(str(image_idx))
self.plot_all(image_idx)
def on_nextOrPrevCurClsPressed(self, prev):
if self.w_cb_dt_curcls.isChecked():
if prev is True:
self._current_dt_cls_idx = max(self._current_dt_cls_idx - 1, 0)
else:
info_len = len(self._current_dt_cls_ids)
self._current_dt_cls_idx = min(self._current_dt_cls_idx + 1,
info_len - 1)
image_idx = self._current_dt_cls_ids[self._current_dt_cls_idx]
self.info("current dt image idx:", image_idx)
elif self.w_cb_gt_curcls.isChecked():
if prev is True:
self._current_gt_cls_idx = max(self._current_gt_cls_idx - 1, 0)
else:
info_len = len(self._current_gt_cls_ids)
self._current_gt_cls_idx = min(self._current_gt_cls_idx + 1,
info_len - 1)
image_idx = self._current_gt_cls_ids[self._current_gt_cls_idx]
self.info("current gt image idx:", image_idx)
self.plot_all(image_idx)
def on_CmdReturnPressed(self):
cmd = self.print_str(self.cmd.text())
self.output.insertPlainText(cmd)
def on_loadButtonPressed(self):
# workers = self.spawn_workers(1, self.worker, self.unprocessed_packets, self.beam_alt_angles, self.beam_az_angles)
# workers = self.spawn_workers(1, self.ouster_worker)
self.load_info()
self.plot_pointcloud()
# self.os1.handle_request(self.handler)
def on_loadDetPressed(self):
det_path = self.w_det_path.text()
if Path(det_path).is_file():
with open(det_path, "rb") as f:
dt_annos = pickle.load(f)
else:
dt_annos = kitti.get_label_annos(det_path)
if len(dt_annos) == 0:
self.warning("detection path contain nothing.")
return
self.detection_annos = dt_annos
self.info(f"load {len(dt_annos)} detections.")
self.json_setting.set("latest_det_path", det_path)
annos = kitti.filter_empty_annos(self.detection_annos)
self.dt_image_idxes = [anno["image_idx"][0] for anno in annos]
# get class in dt
available_cls = []
for anno in self.detection_annos:
for name in anno["name"]:
if name not in available_cls:
available_cls.append(name)
self.dt_combobox.clear()
self.dt_combobox.addItem("All")
for cls_name in available_cls:
self.dt_combobox.addItem(cls_name)
current_class = self.dt_combobox.currentText()
if current_class == "All":
self._current_dt_cls_ids = self.dt_image_idxes
else:
self._current_dt_cls_ids = [
anno["image_idx"][0] for anno in annos
if anno["name"] == current_class
]
self._current_dt_cls_idx = 0
"""
if self.kitti_infos is not None:
t = time.time()
gt_annos = [info["annos"] for info in self.kitti_infos]
self.message(get_official_eval_result(gt_annos, dt_annos, 0))
self.message(f"eval use time: {time.time() - t:.4f}")
"""
def sample_to_current_data(self):
if self.kitti_info is None:
self.error(
"you must load infos and choose a existing image idx first.")
return
sampled_difficulty = []
# class_names = ["Car"]
rect = self.kitti_info['calib/R0_rect']
P2 = self.kitti_info['calib/P2']
Trv2c = self.kitti_info['calib/Tr_velo_to_cam']
num_features = 4
if 'pointcloud_num_features' in self.kitti_info:
num_features = self.kitti_info['pointcloud_num_features']
# class_names = self.w_config.get("UsedClass")
# class_names_group = [["trailer", "tractor"]]
if self.db_sampler is not None:
# gt_boxes_mask = np.array(
# [n in class_names for n in self.gt_names], dtype=np.bool_)
gt_boxes_mask = np.ones((self.gt_names.shape[0], ), np.bool_)
sampled_dict = self.db_sampler.sample_all(
self.root_path,
self.gt_boxes,
self.gt_names,
num_features,
False,
gt_group_ids=self.group_ids,
rect=rect,
Trv2c=Trv2c,
P2=P2)
if sampled_dict is not None:
sampled_gt_names = sampled_dict["gt_names"]
sampled_gt_boxes = sampled_dict["gt_boxes"]
sampled_points = sampled_dict["points"]
sampled_gt_masks = sampled_dict["gt_masks"]
sampled_difficulty = sampled_dict["difficulty"]
# gt_names = gt_names[gt_boxes_mask].tolist()
self.gt_names = np.concatenate(
[self.gt_names, sampled_gt_names], axis=0)
# gt_names += [s["name"] for s in sampled]
self.gt_boxes = np.concatenate(
[self.gt_boxes, sampled_gt_boxes])
gt_boxes_mask = np.concatenate(
[gt_boxes_mask, sampled_gt_masks], axis=0)
self.difficulty = np.concatenate(
[self.difficulty, sampled_difficulty], axis=0)
self.points = np.concatenate([sampled_points, self.points],
axis=0)
sampled_group_ids = sampled_dict["group_ids"]
if self.group_ids is not None:
self.group_ids = np.concatenate(
[self.group_ids, sampled_group_ids])
'''
prep.noise_per_object_(
self.gt_boxes,
self.points,
gt_boxes_mask,
rotation_perturb=[-1.57, 1.57],
center_noise_std=[1.0, 1.0, 1.0],
num_try=50)'''
# should remove unrelated objects after noise per object
self.gt_boxes = self.gt_boxes[gt_boxes_mask]
self.gt_names = self.gt_names[gt_boxes_mask]
self.difficulty = self.difficulty[gt_boxes_mask]
if self.group_ids is not None:
self.group_ids = self.group_ids[gt_boxes_mask]
else:
self.error("you enable sample but not provide a database")
def draw_detection(self, detection_anno, label_color=GLColor.Blue):
dt_box_color = self.w_config.get("DTBoxColor")[:3]
dt_box_color = (*dt_box_color, self.w_config.get("DTBoxAlpha"))
dt_box_lidar = np.array(
[detection_anno["box3d_lidar"].detach().cpu().numpy()])[0]
scores = np.array([detection_anno["scores"].detach().cpu().numpy()])[0]
# filter by score
keep_list = np.where(scores > 0.2)[0]
dt_box_lidar = dt_box_lidar[keep_list, :]
scores = scores[keep_list]
dt_boxes_corners = box_np_ops.center_to_corner_box3d(
dt_box_lidar[:, :3],
dt_box_lidar[:, 3:6],
dt_box_lidar[:, 6],
origin=[0.5, 0.5, 0],
axis=2)
# filter bbox by its center
centers = (dt_boxes_corners[:, 0, :] + dt_boxes_corners[:, 6, :]) / 2
keep_list = np.where((centers[:, 0] < self.points_range[0]) & (centers[:, 0] > self.points_range[3]) & \
(centers[:, 1] < self.points_range[1]) & (centers[:, 1] > self.points_range[4]) & \
(centers[:, 2] < self.points_range[2]) & (centers[:, 2] > self.points_range[5]))[0]
dt_boxes_corners = dt_boxes_corners[keep_list, :, :]
dt_box_lidar = dt_box_lidar[keep_list, :]
scores = scores[keep_list]
num_dt = dt_box_lidar.shape[0]
self.info('num_dt', num_dt)
if num_dt != 0:
for ind in range(num_dt):
self.info('scores', scores[ind])
self.info('dt_box_lidar', dt_box_lidar[ind])
dt_box_color = np.tile(
np.array(dt_box_color)[np.newaxis, ...], [num_dt, 1])
scores_rank = scores / scores[0]
# if self.w_config.get("DTScoreAsAlpha") and scores is not None:
# dt_box_color = np.concatenate([dt_box_color[:, :3], scores[..., np.newaxis]], axis=1)
dt_box_color = np.concatenate(
[dt_box_color[:, :3], scores_rank[..., np.newaxis]], axis=1)
# dt_box_color = np.concatenate([dt_box_color[:, :3], np.ones((scores[..., np.newaxis].shape))], axis=1)
self.w_pc_viewer.boxes3d("dt_boxes", dt_boxes_corners,
dt_box_color,
self.w_config.get("DTBoxLineWidth"), 1.0)
def plot_pointcloud(self):
point_color = self.w_config.get("PointColor")[:3]
point_color = (*point_color, self.w_config.get("PointAlpha"))
point_color = np.tile(np.array(point_color), [self.points.shape[0], 1])
self.w_pc_viewer.reset_camera()
point_size = np.full([self.points.shape[0]],
self.w_config.get("PointSize"),
dtype=np.float32)
self.w_pc_viewer.draw_bounding_box()
self.w_pc_viewer.remove("dt_boxes/labels")
self.w_pc_viewer.remove("dt_boxes")
if self.detection_annos is not None and self.w_config.get(
"DrawDTBoxes"):
detection_anno = self.detection_annos[0]
self.draw_detection(detection_anno)
if self.w_config.get("WithReflectivity"):
if self.points.shape[1] < 4:
self.error("Your pointcloud don't contain reflectivity.")
else:
point_color = np.concatenate(
[point_color[:, :3], self.points[:, 3:4] * 0.8 + 0.2],
axis=1)
self.w_pc_viewer.scatter("pointcloud",
self.points[:, :3],
point_color,
size=point_size)
print('DEBUG: plot_pointcloud')
def load_info(self):
self.json_setting.set("up_scale", str(float(self.w_up_scale.text())))
self.json_setting.set("w_x_shift", str(float(self.w_x_shift.text())))
self.json_setting.set("w_y_shift", str(float(self.w_y_shift.text())))
self.json_setting.set("w_z_shift", str(float(self.w_z_shift.text())))
det_path = self.w_det_path.text()
scale_up = float(self.w_up_scale.text())
w_x_shift = float(self.w_x_shift.text())
w_y_shift = float(self.w_y_shift.text())
w_z_shift = float(self.w_z_shift.text())
self.json_setting.set("latest_det_path", det_path)
points = np.transpose(np.load(det_path))
self.points_range = [
np.max(points[:, 0]),
np.max(points[:, 1]),
np.max(points[:, 2]),
np.min(points[:, 0]),
np.min(points[:, 1]),
np.min(points[:, 2])
]
points[:, 0] -= (self.points_range[0] + self.points_range[3]) / 2
points[:, 1] -= (self.points_range[1] + self.points_range[4]) / 2
# points[:, 2] -= self.points_range[5]
points[:, 0] += w_x_shift
points[:, 1] += w_y_shift
points[:, 2] += w_z_shift
points = points[np.where(points[:, 2] > 0)]
points = points[np.where(points[:, 3] > 100)]
points[:, 3] = 0
self.points_range = [
np.max(points[:, 0]),
np.max(points[:, 1]),
np.max(points[:, 2]),
np.min(points[:, 0]),
np.min(points[:, 1]),
np.min(points[:, 2])
]
print(self.points_range)
points = np.array(points) * scale_up
self.points_range = [
np.max(points[:, 0]),
np.max(points[:, 1]),
np.max(points[:, 2]),
np.min(points[:, 0]),
np.min(points[:, 1]),
np.min(points[:, 2])
]
self.points = points
img_path = self.w_image_save_path.text()
self.w_image_save_path.setText(img_path)
self.json_setting.set("save_image_path", img_path)
print('DEBUG: self.points.shape', self.points.shape)
print('DEBUG: self.points.shape', self.points_range)
def plot_all(self, image_idx):
self.load_info(image_idx)
self.plot_pointcloud()
return True
def on_plotButtonPressed(self):
image_idx = 107
def closeEvent(self, event):
config_str = self.w_config.dumps()
self.json_setting.set("config", config_str)
return super().closeEvent(event)
def on_configchanged(self, msg):
# self.warning(msg.name, msg.value)
# save config to file
idx = self.image_idxes.index(self.kitti_info["image_idx"])
config_str = self.w_config.dumps()
self.json_setting.set("config", config_str)
pc_redraw_msgs = ["PointSize", "PointAlpha", "GTPointSize"]
pc_redraw_msgs += ["GTPointAlpha", "WithReflectivity"]
pc_redraw_msgs += ["PointColor", "GTPointColor"]
box_redraw = ["GTBoxColor", "GTBoxAlpha"]
dt_redraw = [
"DTBoxColor", "DTBoxAlpha", "DrawDTLabels", "DTScoreAsAlpha",
"DTScoreThreshold", "DTBoxLineWidth"
]
vx_redraw_msgs = ["DrawPositiveVoxelsOnly", "DrawVoxels"]
vx_redraw_msgs += ["PosVoxelColor", "PosVoxelAlpha"]
vx_redraw_msgs += ["NegVoxelColor", "NegVoxelAlpha"]
all_redraw_msgs = ["RemoveOutsidePoint"]
if msg.name in vx_redraw_msgs:
if self.w_config.get("DrawVoxels"):
self.w_pc_viewer.draw_voxels(self.points, self.gt_boxes)
else:
self.w_pc_viewer.remove("voxels")
elif msg.name in pc_redraw_msgs:
self.plot_pointcloud()
elif msg.name in all_redraw_msgs:
self.on_plotButtonPressed()
elif msg.name in box_redraw:
self.plot_gt_boxes_in_pointcloud()
elif msg.name in dt_redraw:
if self.detection_annos is not None and self.w_config.get(
"DrawDTBoxes"):
detection_anno = self.detection_annos[idx]
self.draw_detection(detection_anno)
def on_loadVxNetCkptPressed(self):
ckpt_path = Path(self.w_vckpt_path.text())
self.json_setting.set("latest_vxnet_ckpt_path",
self.w_vckpt_path.text())
self.inference_ctx.restore(ckpt_path)
# self.w_load_ckpt.setText(self.w_load_ckpt.text() + f": {ckpt_path.stem}")
self.info("load VoxelNet ckpt succeed.")
def on_BuildVxNetPressed(self):
self.inference_ctx = TorchInferenceContext()
vconfig_path = Path(self.w_vconfig_path.text())
self.inference_ctx.build(vconfig_path)
self.json_setting.set("latest_vxnet_cfg_path", str(vconfig_path))
self.info("Build VoxelNet ckpt succeed.")
# self.w_load_config.setText(self.w_load_config.text() + f": {vconfig_path.stem}")
def on_InferenceVxNetPressed(self):
t = time.time()
inputs = self.inference_ctx.get_inference_input_dict(self.points)
# print('DEBUG inputs')
# for key, value in inputs.items() :
# print(key, value.shape)
# print('')
self.info("input preparation time:", time.time() - t)
t = time.time()
# print('DEBUG: after filter: ', self.points.shape)
# pc_limits = np.asarray(self.inference_ctx.config.model.second.post_center_limit_range)
# print('DEBUG model')
# print(type(pc_limits))
# print('')
with self.inference_ctx.ctx():
predictions_dicts = self.inference_ctx.inference(inputs)
self.info("detection time:", time.time() - t)
if predictions_dicts[0]['scores'] is not None:
self.draw_detection(predictions_dicts[0])
def on_LoadInferenceVxNetPressed(self):
self.on_BuildVxNetPressed()
self.on_loadVxNetCkptPressed()
self.on_InferenceVxNetPressed()
@staticmethod
def get_simpify_labels(labels):
label_map = {
"Car": "V",
"Pedestrian": "P",
"Cyclist": "C",
"car": "C",
"tractor": "T1",
"trailer": "T2",
}
label_count = {
"Car": 0,
"Pedestrian": 0,
"Cyclist": 0,
"car": 0,
"tractor": 0,
"trailer": 0,
}
ret = []
for i, name in enumerate(labels):
count = 0
if name in label_count:
count = label_count[name]
label_count[name] += 1
else:
label_count[name] = 0
ret.append(f"{label_map[name]}{count}")
return ret
@staticmethod
def get_false_pos_neg(gt_boxes, dt_boxes, labels, fp_thresh=0.1):
iou = _riou3d_shapely(gt_boxes, dt_boxes)
ret = np.full([len(gt_boxes)], 2, dtype=np.int64)
assigned_dt = np.zeros([len(dt_boxes)], dtype=np.bool_)
label_thresh_map = {
"Car": 0.7,
"Pedestrian": 0.5,
"Cyclist": 0.5,
"car": 0.7,
"tractor": 0.7,
"trailer": 0.7,
}
tp_thresh = np.array([label_thresh_map[n] for n in labels])
if len(gt_boxes) != 0 and len(dt_boxes) != 0:
iou_max_dt_for_gt = iou.max(1)
dt_iou_max_dt_for_gt = iou.argmax(1)
ret[iou_max_dt_for_gt >= tp_thresh] = 0
ret[np.logical_and(iou_max_dt_for_gt < tp_thresh,
iou_max_dt_for_gt > fp_thresh)] = 1 # FP
assigned_dt_inds = dt_iou_max_dt_for_gt
assigned_dt_inds = assigned_dt_inds[iou_max_dt_for_gt >= fp_thresh]
assigned_dt[assigned_dt_inds] = True
return ret, assigned_dt