def get_symbolic_model(load_pickle=True):
filename = "../data/omnistereo_symbolic.pkl"
filename_jacobian_func = "../data/omnistereo_jacobian_marshalled_func.pkl"
if load_pickle:
omnistereo_symbolic = common_tools.load_obj_from_pickle(filename)
else:
omnistereo_symbolic = HyperCataStereoSymbolic()
omnistereo_symbolic.compute_Jacobian_matrix_for_cov(use_chain=False)
common_tools.save_obj_in_pickle(omnistereo_symbolic, filename, locals())
jacobian_marshalled = omnistereo_symbolic.lambdify_jacobian_as_code_string()
common_tools.save_obj_in_pickle(jacobian_marshalled, filename_jacobian_func, locals())
return omnistereo_symbolic
def get_symbolic_model(load_pickle=True):
filename = "../data/omnistereo_symbolic.pkl"
filename_jacobian_func = "../data/omnistereo_jacobian_marshalled_func.pkl"
if load_pickle:
omnistereo_symbolic = common_tools.load_obj_from_pickle(filename)
else:
omnistereo_symbolic = HyperCataStereoSymbolic()
omnistereo_symbolic.compute_Jacobian_matrix_for_cov(use_chain=False)
common_tools.save_obj_in_pickle(omnistereo_symbolic, filename,
locals())
jacobian_marshalled = omnistereo_symbolic.lambdify_jacobian_as_code_string(
)
common_tools.save_obj_in_pickle(jacobian_marshalled,
filename_jacobian_func, locals())
return omnistereo_symbolic
def load_marshalled_func_from_file(filename):
marshalled_func = common_tools.load_obj_from_pickle(filename)
return load_function(marshalled_func)
def main_sos_vo():
scene_path = osp.realpath(osp.expanduser(args.sequence_path[0]))
gums_calibrated_filename = osp.realpath(
osp.expanduser(args.calibrated_gums_file))
visualize_VO = args.visualize_VO
# HARD-CODED flags:
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
use_perfect_model_VO = False # WARNING: It may be used only when using SYNTHETIC images
only_visualize_frames_from_existing_VO_poses_file = False # <<< SETME: Will not run VO if True, but just reload the file from an existing experiment
# NOTE: For DEBUG, set use_multithreads_for_VO <-- False
use_multithreads_for_VO = True # <<< 3D Visualization interactivity (is more responsive) when running the VO as a threads
step_for_scene_images = 1
first_image_index = 0
last_image_index = -1 # -1 for up to the last one
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
scene_prefix_filename = "image-*.png"
scene_path_omni = osp.join(scene_path, "omni")
scene_img_filename_template = osp.join(scene_path_omni,
scene_prefix_filename)
num_scene_images = len(
fnmatch.filter(listdir(scene_path_omni), scene_prefix_filename))
scene_path_vo_results = osp.join(scene_path,
"results-omni") # VO Results path
make_sure_path_exists(scene_path_vo_results)
path_to_scene_name, scene_name = osp.split(scene_path)
vis_name = "%s-%s" % (scene_name, "SOS")
if only_visualize_frames_from_existing_VO_poses_file:
from omnistereo.common_plot import replay_VO_visualization
replay_VO_visualization(scene_path_vo_results=scene_path_vo_results,
first_image_index=first_image_index,
last_image_index=last_image_index,
step_for_poses=step_for_scene_images,
vis_name=vis_name)
else:
from omnistereo.pose_est_tools import driver_VO
# Use the thread_name parameter to name the VO Visualization window:
if use_perfect_model_VO:
print("Using 'theoretical' model for", vis_name)
from omnistereo.cata_hyper_model import get_theoretical_OmniStereo
from omnistereo.common_cv import get_images
calib_img_filename_template = "" # SETME: needs to pass the filename template
radial_bounds_filename = "" # SETME: needs to pass the radial bounds file
theoretical_params_filename = "" # SETME: needs to pass the theoretical parameters file
model_version = "new"
is_synthetic = False
mirror_images = get_images(calib_img_filename_template,
indices_list=[0],
show_images=False,
return_names_only=False)
use_existing_radial_bounds = True
hyperbolic_model_theoretical = get_theoretical_OmniStereo(
omni_img=mirror_images,
radial_bounds_filename=radial_bounds_filename,
theoretical_params_filename=theoretical_params_filename,
model_version=model_version,
is_synthetic=is_synthetic,
use_existing_radial_bounds=use_existing_radial_bounds)
driver_VO(camera_model=hyperbolic_model_theoretical,
scene_path=scene_path_omni,
scene_path_vo_results=scene_path_vo_results,
scene_img_filename_template=scene_img_filename_template,
depth_filename_template=None,
num_scene_images=num_scene_images,
visualize_VO=visualize_VO,
use_multithreads_for_VO=use_multithreads_for_VO,
step_for_scene_images=step_for_scene_images,
first_image_index=first_image_index,
last_image_index=last_image_index,
thread_name=vis_name)
else:
# Attempting to just load the calibrated GUMS model
gums_calibrated = load_obj_from_pickle(gums_calibrated_filename)
driver_VO(camera_model=gums_calibrated,
scene_path=scene_path_omni,
scene_path_vo_results=scene_path_vo_results,
scene_img_filename_template=scene_img_filename_template,
depth_filename_template=None,
num_scene_images=num_scene_images,
visualize_VO=visualize_VO,
use_multithreads_for_VO=use_multithreads_for_VO,
step_for_scene_images=step_for_scene_images,
first_image_index=first_image_index,
last_image_index=last_image_index,
thread_name=vis_name)
from omnistereo.common_cv import clean_up
clean_up(wait_key_time=1)
print("GOODBYE!")
def main_demo():
is_synthetic = True
model_version = "old" # Set to "old" for the PUBLISHED params, or "new" for the new one
experiment_name = "simple" # "simple", "VICON", "CVPR", "with_misalignment-4", etc. # <<<<<- SET For example, "VICON" uses ground truth data, otherwise use "simple"
# HYPERBOLIC Parameters (Used in Publication):
#===========================================================================
# k1 = 5.7319 # Unitless
# k2 = 9.7443 # Unitless
# Using millimeters
# r_sys = 37.0
# r_reflex = 17.226
# r_cam = 7.25
# c1 = 123.488
# c2 = 241.803
# d = 233.684
#===========================================================================
# vvvvvvvvvvvvvvvvvvvvvvv OPTIONS vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
load_model_from_file = True # <<< SETME: to load omnistereo model from a pickle or start anew
show_panoramic_img = True
show_3D_model = False
get_pointclouds = True
compute_new_3D_points = True
dense_cloud = True
manual_point_selection = False
save_pcd_point_cloud = False
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# vvvvvvvvvvvvvvvvvvvvvvv SETUP vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
data_root = "data" # The root folder for all data
if is_synthetic:
model_type = "synthetic"
else:
model_type = "real"
data_path_prefix = osp.join(data_root, model_type, model_version,
experiment_name)
# For SHOWING OFF: virtual office
scene_name = "scene"
scene_path = osp.join(
data_path_prefix, scene_name
) # Pose estimation experiment: Translation on x only by 0, 25 cm and 75 cm (wrt init)
scene_img_filename_template = osp.join(
scene_path, "office-*.png") # With PUBLISHED parameters
# scene_img_filename_template = osp.join(data_path_prefix, scene_path, "office" + model_version + "-*.png") # NEW design
img_indices = [
] # Choosing a predefined set of images to work with out of the set
img_index = 0 # <<<<<------ Choosing an arbitrary image to work with out of the set
omnistereo_model_filename = osp.join(data_path_prefix,
"omnistereo-hyperbolic.pkl")
# ------------------------------------------------
radial_bounds_filename = osp.join(data_path_prefix, "radial_bounds.pkl")
# ------------------------------------------------
points_3D_filename_template = osp.join(
scene_path, "3d_points-" + model_version + "-*.pkl")
if get_pointclouds:
points_3D_filename_template = "3d_points-*.pkl"
features_detected_filename_template = "sparse_correspondences-*.pkl"
if dense_cloud:
points_3D_path = osp.join(scene_path, "cloud_dense")
else:
points_3D_path = osp.join(scene_path, "cloud_sparse")
make_sure_path_exists(points_3D_path)
stereo_tuner_filename = osp.join(scene_path, "stereo_tuner.pkl")
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
from omnistereo.common_cv import has_opencv, get_images
opencv_exists = has_opencv()
omni_images_list = get_images(scene_img_filename_template,
indices_list=img_indices,
show_images=True)
# Read params from file and scale to [mm] units since using [cm] (only those params with dimensions)
theoretical_params_filename = osp.join(
data_root, "parameters-%s.txt" % (model_version))
if load_model_from_file:
omnistereo_model = load_obj_from_pickle(omnistereo_model_filename)
else:
# omni_img_filename = scene_img_filename_template.replace("*", str(img_index), 1)
# omni_img = cv2.imread(omni_img_filename, 1)
omni_img = omni_images_list[img_index]
omnistereo_model = init_omnistereo_theoretical(
omni_img,
radial_bounds_filename,
theoretical_params_filename,
model_version,
is_synthetic=is_synthetic)
pano_width = np.pi * np.linalg.norm(
omnistereo_model.bot_model.lowest_img_point -
omnistereo_model.bot_model.precalib_params.center_point)
omnistereo_model.set_current_omni_image(
omni_img,
pano_width_in_pixels=pano_width,
generate_panoramas=True,
idx=img_index,
view=True)
save_obj_in_pickle(omnistereo_model, omnistereo_model_filename,
locals())
#===========================================================================
# sanity_check(omnistereo_model)
#===========================================================================
# Get pixel from pano test
u, v, m_homo = omnistereo_model.top_model.panorama.get_panorama_pixel_coords_from_direction_angles(
theta=np.deg2rad([10., 11, 80, -10]),
psi=np.deg2rad([1, 12., 360, 60]))
if show_panoramic_img and opencv_exists:
pano_win_name_prefix = "DEMO - "
omnistereo_model.view_all_panoramas(
scene_img_filename_template,
img_indices,
win_name_modifier=pano_win_name_prefix,
use_mask=True,
mask_color_RGB=(0, 255, 0))
if show_3D_model: # Figure 4 (MDPI Sensors journal article)
try:
# Drawing forward projection from 3D points:
xw, yw, zw = 80, 10, 100
# Pw = [(xw, yw, zw), (-xw, yw, zw), (xw, -yw, zw), (-xw, -yw, zw)]
Pw = [(xw, yw, zw)]
from omnistereo.common_plot import draw_fwd_projection_omnistereo
draw_fwd_projection_omnistereo(omnistereo_model,
Pw,
verbose=True,
fig_size=None)
plt.show() # Show both figures in separate windows
except ImportError:
print("MPLOT3D could not be imported for 3D visualization!")
try:
# NOTE: drawing with visvis and PyQt4 is troublesome when OpenCV is displaying windows that are using Qt5!!!
# Drawing just the model:
from omnistereo.common_plot import draw_omnistereo_model_visvis
draw_omnistereo_model_visvis(omnistereo_model,
finish_drawing=True,
show_grid_box=False,
mirror_transparency=0.5,
show_reference_frame=True)
# common_plot.draw_model_mono_visvis(omnistereo_model.top_model.theoretical_model, finish_drawing=True, show_grid_box=False, show_reference_frame=True)
except ImportError:
print("VISVIS could not be imported for 3D visualization!")
try:
# USING Vispy:
from omnistereo.common_plot import draw_omnistereo_model_vispy
draw_omnistereo_model_vispy(omnistereo_model,
show_grid=True,
backend='pyqt4')
except ImportError:
print("VISPY could not be imported for 3D visualization!")
# UNCOMMENT THE FOLLOWING CODE BLOCKS AS DESIRED:
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
#===========================================================================
# Draw a single mirror's profile in 2D
# from omnistereo.common_plot import draw_fwd_projection
# draw_fwd_projection(omnistereo_model.top_model)
#===========================================================================
# Drawing backprojected pixels AND covariance ellipsoids
#===========================================================================
# # Warning: Don't use anything less than 10 because it will be hard to visualize
# pixels_to_skew = 0
# # delta_pixel = np.array([[65, 40, 20, 10]])
# delta_pixel = np.array([[75., 47.4, 23.7]])
# # For example, 1 pixel disparity produces a convergence about 50 m away
# # whereas, with a disparity of 10 pixels, the diraction rays converge around 2.5 m away (horizontal range).
# # m1 = np.array([[[920, cam_mirror1.v_center, 1], [940, cam_mirror1.v_center, 1], [950, cam_mirror1.v_center, 1], [960, cam_mirror1.v_center, 1]]])
# m1 = np.array([[[920, omnistereo_model.top_model.precalib_params.v_center, 1], [930, omnistereo_model.top_model.precalib_params.v_center, 1], [950, omnistereo_model.top_model.precalib_params.v_center, 1]]])
# az1, el1 = omnistereo_model.top_model.get_direction_angles_from_pixel(m1)
# u2, v2, m2_same_el1 = omnistereo_model.bot_model.get_pixel_from_direction_angles(az1, el1)
# m2 = np.dstack((u2 - delta_pixel, v2 - pixels_to_skew)) # Needs to decrease delta_pixel pixels (disparity) on u2 (only for this example on the u-axis) so the elevation on mirror 2 increases for convergence
# from omnistereo.common_plot import draw_bak_projection_visvis
# draw_bak_projection_visvis(omnistereo_model, m1, m2, number_of_std_deviations=1, draw_covariance=True, line_thickness=2, show_grid_box=True, show_labels=False, plot_density_function=False)
#===========================================================================
# Drawing a single point backprojected AND its covariance ellipsoids
#===========================================================================
#===========================================================================
# pixels_to_skew = 0
# delta_pixel = np.array([[150]])
# m1 = np.array([[[920, omnistereo_model.top_model.precalib_params.v_center, 1]]])
# az1, el1 = omnistereo_model.top_model.get_direction_angles_from_pixel(m1)
# m2 = np.dstack((m1[..., 0] - delta_pixel * np.cos(az1), m1[..., 1] - delta_pixel * np.sin(az1) - pixels_to_skew)) # Needs to decrease delta_pixel pixels (disparity) on u2 (only for this example on the u-axis) so the elevation on mirror 2 increases for convergence
#===========================================================================
#===========================================================================
# Using visvis:
# from omnistereo.common_plot import draw_bak_projection_visvis
# draw_bak_projection_visvis(omnistereo_model, m1, m2, number_of_std_deviations=1, draw_covariance=True, plot_density_function=True)
#===========================================================================
#===========================================================================
# Using matplotlib only:
# from omnistereo.common_plot import draw_bak_projection
# draw_bak_projection(omnistereo_model, m1, m2)
#===========================================================================
#===========================================================================
# # Figure 9 (Sensors Journal article)
# from omnistereo.common_plot import plot_k_vs_rsys_for_vFOV
# plot_k_vs_rsys_for_vFOV(omnistereo_model.top_model, fig_size=None)
#===========================================================================
#===========================================================================
# # Figure 10 (Sensors Journal article)
# from omnistereo.common_plot import plot_k_vs_baseline_for_vFOV
# plot_k_vs_baseline_for_vFOV(omnistereo_model, fig_size=None)
#===========================================================================
#===========================================================================
# from omnistereo.common_plot import plot_mirror_profiles
# plot_mirror_profiles(omnistereo_model)
#===========================================================================
#===========================================================================
# # Figure 11 (Sensors Journal article)
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution_vs_k
# plot_catadioptric_spatial_resolution_vs_k(omnistereo_model, fig_size=None, legend_location=None)
#===========================================================================
# Plotting spatial resolution
#===========================================================================
# from omnistereo.common_plot import plot_perspective_camera_spatial_resolution
# plot_perspective_camera_spatial_resolution(omnistereo_model.top_model.precalib_params, in_2D=True)
#===========================================================================
#===========================================================================
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution_by_BakerNayar
# plot_catadioptric_spatial_resolution_by_BakerNayar(omnistereo_model)
#===========================================================================
#===========================================================================
# # Figure 12 (Sensors Journal article)
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution
# plot_catadioptric_spatial_resolution(omnistereo_model, in_2D=True, eta_max=18, fig_size=None)
#===========================================================================
# Range variation:
#===========================================================================
# Pns_high = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.highest_elevation_angle, omnistereo_model.bot_model.highest_elevation_angle, 0)
# Pns_mid = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.lowest_elevation_angle, omnistereo_model.bot_model.highest_elevation_angle, 0)
# Pns_low = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.lowest_elevation_angle, omnistereo_model.bot_model.lowest_elevation_angle, 0)
# print(Pns_high, Pns_mid, Pns_low)
# hor_range_min_for_plot = min(Pns_low[0, 0, 0], Pns_high[0, 0, 0])
# vert_range_min_for_plot = min(Pns_low[0, 0, 2], Pns_high[0, 0, 2])
# vert_range_max_for_plot = max(Pns_low[0, 0, 2], Pns_high[0, 0, 2])
# delta_z_mirror1, z_level_1 = omnistereo_model.top_model.get_vertical_range_variation(hor_range_min_for_plot)
# delta_rho_mirror1, rho_level_1 = omnistereo_model.top_model.get_horizontal_range_variation(vert_range_min_for_plot)
# delta_phi_mirror1, phi_level_1 = omnistereo_model.top_model.get_angular_range_variation(150)
# delta_z_mirror2, z_level_2 = omnistereo_model.bot_model.get_vertical_range_variation(hor_range_min_for_plot)
# delta_rho_mirror2, rho_level_2 = omnistereo_model.bot_model.get_horizontal_range_variation(vert_range_min_for_plot)
# delta_phi_mirror2, phi_level_2 = omnistereo_model.bot_model.get_angular_range_variation(150)
#===========================================================================
#===========================================================================
# # Figure 17 (Sensors Journal article)
# from omnistereo.common_plot import plot_range_variation_due_to_pixel_disparity
# plot_range_variation_due_to_pixel_disparity(omnistereo_model, disp_min=1, disp_max=100, fig_size=None)
#===========================================================================
#===========================================================================
# from omnistereo.common_plot import plot_effect_of_pixel_disparity_on_range
# plot_effect_of_pixel_disparity_on_range(omnistereo_model, disp_min=1, disp_max=100, disp_nums=5, use_log=True, plot_zoom=True, fig_size=None)
#===========================================================================
#===========================================================================
# from omnistereo.common_plot import plot_vertical_range_variation
# plot_vertical_range_variation(omnistereo_model, hor_range_max=30, depth_nums=5, use_meters=True, fig_size=None)
#===========================================================================
#===========================================================================
# from omnistereo.common_plot import plot_horizontal_range_variation
# plot_horizontal_range_variation(omnistereo_model, vertical_range_min=-500, vertical_range_max=500, depth_nums=5, use_meters=False, fig_size=None)
#===========================================================================
plt.show() # Show both figures in separate windows
if get_pointclouds:
stereo_tuner_filename = osp.join(scene_path, "stereo_tuner.pkl")
from omnistereo.common_plot import compute_pointclouds_simple
compute_pointclouds_simple(
omnistereo_model,
omni_img_filename_template=None,
img_indices=[img_index],
compute_new_3D_points=compute_new_3D_points,
dense_cloud=dense_cloud,
manual_point_selection=manual_point_selection,
load_stereo_tuner_from_pickle=True,
save_pcl=save_pcd_point_cloud,
points_3D_path=points_3D_path,
stereo_tuner_filename=stereo_tuner_filename,
tune_live=False,
save_sparse_features=False,
load_sparse_features_from_file=False)
from omnistereo.common_cv import clean_up
clean_up(wait_key_time=0)
def main_sos_vo():
scene_path = osp.realpath(osp.expanduser(args.results_path[0]))
gums_calibrated_filename = osp.realpath(
osp.expanduser(args.calibrated_gums_file))
visualize_VO = args.visualize_VO
# HARD-CODED flags:
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
use_perfect_model_VO = False # WARNING: It may be used only when using SYNTHETIC images
only_visualize_frames_from_existing_VO_poses_file = False # <<< SETME: Will not run VO if True, but just reload the file from an existing experiment
# NOTE: For DEBUG, set use_multithreads_for_VO <-- False
use_multithreads_for_VO = True # <<< 3D Visualization interactivity (is more responsive) when running the VO as a threads
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
scene_path_vo_results = osp.join(scene_path,
"results-omni") # VO Results path
make_sure_path_exists(scene_path_vo_results)
vis_name = "LIVE-SOS"
if only_visualize_frames_from_existing_VO_poses_file:
from omnistereo.common_plot import replay_VO_visualization
replay_VO_visualization(scene_path_vo_results=scene_path_vo_results,
first_image_index=0,
last_image_index=-1,
step_for_poses=1,
vis_name=vis_name)
else:
from omnistereo.pose_est_tools import driver_VO_live
from omnistereo.webcam_live import WebcamLive, CamAsWorkingThread
cam = WebcamLive(cam_index=0,
mirror_image=False,
file_name="",
cam_model="BLACKFLY",
show_img=True)
success, omni_frame = cam.get_single_frame()
# Use camera as a working thread in order to obtain the most recent image from the buffer:
cam_working_thread = CamAsWorkingThread(cam=cam)
# Use the thread_name parameter to name the VO Visualization window:
if use_perfect_model_VO:
print("Using 'theoretical' model for", vis_name)
from omnistereo.cata_hyper_model import get_theoretical_OmniStereo
from omnistereo.common_cv import get_images
mirror_images = get_images(calib_img_filename_template,
indices_list=[0],
show_images=False,
return_names_only=False)
use_existing_radial_bounds = True
hyperbolic_model_theoretical = get_theoretical_OmniStereo(
omni_img=mirror_images,
radial_bounds_filename=radial_bounds_filename,
theoretical_params_filename=theoretical_params_filename,
model_version=model_version,
is_synthetic=is_synthetic,
use_existing_radial_bounds=use_existing_radial_bounds)
driver_VO_live(camera_model=hyperbolic_model_theoretical,
scene_path_vo_results=scene_path_vo_results,
cam_working_thread=cam_working_thread,
visualize_VO=visualize_VO,
use_multithreads_for_VO=use_multithreads_for_VO,
thread_name=vis_name)
else:
# Attempting to just load the calibrated GUMS model
gums_calibrated = load_obj_from_pickle(gums_calibrated_filename)
driver_VO_live(camera_model=gums_calibrated,
scene_path_vo_results=scene_path_vo_results,
cam_working_thread=cam_working_thread,
visualize_VO=visualize_VO,
use_multithreads_for_VO=use_multithreads_for_VO,
thread_name=vis_name)
from omnistereo.common_cv import clean_up
clean_up(wait_key_time=1)
print("GOODBYE!")
def load_marshalled_func_from_file(filename):
marshalled_func = common_tools.load_obj_from_pickle(filename)
return load_function(marshalled_func)
def main_demo():
is_synthetic = True
model_version = "old" # Set to "old" for the PUBLISHED params, or "new" for the new one
experiment_name = (
"simple"
) # "simple", "VICON", "CVPR", "with_misalignment-4", etc. # <<<<<- SET For example, "VICON" uses ground truth data, otherwise use "simple"
# HYPERBOLIC Parameters (Used in Publication):
# ===========================================================================
# k1 = 5.7319 # Unitless
# k2 = 9.7443 # Unitless
# Using millimeters
# r_sys = 37.0
# r_reflex = 17.226
# r_cam = 7.25
# c1 = 123.488
# c2 = 241.803
# d = 233.684
# ===========================================================================
# vvvvvvvvvvvvvvvvvvvvvvv OPTIONS vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
load_model_from_file = True # <<< SETME: to load omnistereo model from a pickle or start anew
show_panoramic_img = True
show_3D_model = False
get_pointclouds = True
compute_new_3D_points = True
dense_cloud = True
manual_point_selection = False
save_pcd_point_cloud = False
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# vvvvvvvvvvvvvvvvvvvvvvv SETUP vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
data_root = "data" # The root folder for all data
if is_synthetic:
model_type = "synthetic"
else:
model_type = "real"
data_path_prefix = osp.join(data_root, model_type, model_version, experiment_name)
# For SHOWING OFF: virtual office
scene_name = "scene"
scene_path = osp.join(
data_path_prefix, scene_name
) # Pose estimation experiment: Translation on x only by 0, 25 cm and 75 cm (wrt init)
scene_img_filename_template = osp.join(scene_path, "office-*.png") # With PUBLISHED parameters
# scene_img_filename_template = osp.join(data_path_prefix, scene_path, "office" + model_version + "-*.png") # NEW design
img_indices = [] # Choosing a predefined set of images to work with out of the set
img_index = 0 # <<<<<------ Choosing an arbitrary image to work with out of the set
omnistereo_model_filename = osp.join(data_path_prefix, "omnistereo-hyperbolic.pkl")
# ------------------------------------------------
radial_bounds_filename = osp.join(data_path_prefix, "radial_bounds.pkl")
# ------------------------------------------------
points_3D_filename_template = osp.join(scene_path, "3d_points-" + model_version + "-*.pkl")
if get_pointclouds:
points_3D_filename_template = "3d_points-*.pkl"
features_detected_filename_template = "sparse_correspondences-*.pkl"
if dense_cloud:
points_3D_path = osp.join(scene_path, "cloud_dense")
else:
points_3D_path = osp.join(scene_path, "cloud_sparse")
make_sure_path_exists(points_3D_path)
stereo_tuner_filename = osp.join(scene_path, "stereo_tuner.pkl")
# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
from omnistereo.common_cv import has_opencv, get_images
opencv_exists = has_opencv()
omni_images_list = get_images(scene_img_filename_template, indices_list=img_indices, show_images=True)
# Read params from file and scale to [mm] units since using [cm] (only those params with dimensions)
theoretical_params_filename = osp.join(data_root, "parameters-%s.txt" % (model_version))
if load_model_from_file:
omnistereo_model = load_obj_from_pickle(omnistereo_model_filename)
else:
# omni_img_filename = scene_img_filename_template.replace("*", str(img_index), 1)
# omni_img = cv2.imread(omni_img_filename, 1)
omni_img = omni_images_list[img_index]
omnistereo_model = init_omnistereo_theoretical(
omni_img, radial_bounds_filename, theoretical_params_filename, model_version, is_synthetic=is_synthetic
)
pano_width = np.pi * np.linalg.norm(
omnistereo_model.bot_model.lowest_img_point - omnistereo_model.bot_model.precalib_params.center_point
)
omnistereo_model.set_current_omni_image(
omni_img, pano_width_in_pixels=pano_width, generate_panoramas=True, idx=img_index, view=True
)
save_obj_in_pickle(omnistereo_model, omnistereo_model_filename, locals())
# ===========================================================================
# sanity_check(omnistereo_model)
# ===========================================================================
# Get pixel from pano test
u, v, m_homo = omnistereo_model.top_model.panorama.get_panorama_pixel_coords_from_direction_angles(
theta=np.deg2rad([10.0, 11, 80, -10]), psi=np.deg2rad([1, 12.0, 360, 60])
)
if show_panoramic_img and opencv_exists:
pano_win_name_prefix = "DEMO - "
omnistereo_model.view_all_panoramas(
scene_img_filename_template,
img_indices,
win_name_modifier=pano_win_name_prefix,
use_mask=True,
mask_color_RGB=(0, 255, 0),
)
if show_3D_model: # Figure 4 (MDPI Sensors journal article)
try:
# Drawing forward projection from 3D points:
xw, yw, zw = 80, 10, 100
# Pw = [(xw, yw, zw), (-xw, yw, zw), (xw, -yw, zw), (-xw, -yw, zw)]
Pw = [(xw, yw, zw)]
from omnistereo.common_plot import draw_fwd_projection_omnistereo
draw_fwd_projection_omnistereo(omnistereo_model, Pw, verbose=True, fig_size=None)
plt.show() # Show both figures in separate windows
except ImportError:
print("MPLOT3D could not be imported for 3D visualization!")
try:
# NOTE: drawing with visvis and PyQt4 is troublesome when OpenCV is displaying windows that are using Qt5!!!
# Drawing just the model:
from omnistereo.common_plot import draw_omnistereo_model_visvis
draw_omnistereo_model_visvis(
omnistereo_model,
finish_drawing=True,
show_grid_box=False,
mirror_transparency=0.5,
show_reference_frame=True,
)
# common_plot.draw_model_mono_visvis(omnistereo_model.top_model.theoretical_model, finish_drawing=True, show_grid_box=False, show_reference_frame=True)
except ImportError:
print("VISVIS could not be imported for 3D visualization!")
try:
# USING Vispy:
from omnistereo.common_plot import draw_omnistereo_model_vispy
draw_omnistereo_model_vispy(omnistereo_model, show_grid=True, backend="pyqt4")
except ImportError:
print("VISPY could not be imported for 3D visualization!")
# UNCOMMENT THE FOLLOWING CODE BLOCKS AS DESIRED:
# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
# ===========================================================================
# Draw a single mirror's profile in 2D
# from omnistereo.common_plot import draw_fwd_projection
# draw_fwd_projection(omnistereo_model.top_model)
# ===========================================================================
# Drawing backprojected pixels AND covariance ellipsoids
# ===========================================================================
# # Warning: Don't use anything less than 10 because it will be hard to visualize
# pixels_to_skew = 0
# # delta_pixel = np.array([[65, 40, 20, 10]])
# delta_pixel = np.array([[75., 47.4, 23.7]])
# # For example, 1 pixel disparity produces a convergence about 50 m away
# # whereas, with a disparity of 10 pixels, the diraction rays converge around 2.5 m away (horizontal range).
# # m1 = np.array([[[920, cam_mirror1.v_center, 1], [940, cam_mirror1.v_center, 1], [950, cam_mirror1.v_center, 1], [960, cam_mirror1.v_center, 1]]])
# m1 = np.array([[[920, omnistereo_model.top_model.precalib_params.v_center, 1], [930, omnistereo_model.top_model.precalib_params.v_center, 1], [950, omnistereo_model.top_model.precalib_params.v_center, 1]]])
# az1, el1 = omnistereo_model.top_model.get_direction_angles_from_pixel(m1)
# u2, v2, m2_same_el1 = omnistereo_model.bot_model.get_pixel_from_direction_angles(az1, el1)
# m2 = np.dstack((u2 - delta_pixel, v2 - pixels_to_skew)) # Needs to decrease delta_pixel pixels (disparity) on u2 (only for this example on the u-axis) so the elevation on mirror 2 increases for convergence
# from omnistereo.common_plot import draw_bak_projection_visvis
# draw_bak_projection_visvis(omnistereo_model, m1, m2, number_of_std_deviations=1, draw_covariance=True, line_thickness=2, show_grid_box=True, show_labels=False, plot_density_function=False)
# ===========================================================================
# Drawing a single point backprojected AND its covariance ellipsoids
# ===========================================================================
# ===========================================================================
# pixels_to_skew = 0
# delta_pixel = np.array([[150]])
# m1 = np.array([[[920, omnistereo_model.top_model.precalib_params.v_center, 1]]])
# az1, el1 = omnistereo_model.top_model.get_direction_angles_from_pixel(m1)
# m2 = np.dstack((m1[..., 0] - delta_pixel * np.cos(az1), m1[..., 1] - delta_pixel * np.sin(az1) - pixels_to_skew)) # Needs to decrease delta_pixel pixels (disparity) on u2 (only for this example on the u-axis) so the elevation on mirror 2 increases for convergence
# ===========================================================================
# ===========================================================================
# Using visvis:
# from omnistereo.common_plot import draw_bak_projection_visvis
# draw_bak_projection_visvis(omnistereo_model, m1, m2, number_of_std_deviations=1, draw_covariance=True, plot_density_function=True)
# ===========================================================================
# ===========================================================================
# Using matplotlib only:
# from omnistereo.common_plot import draw_bak_projection
# draw_bak_projection(omnistereo_model, m1, m2)
# ===========================================================================
# ===========================================================================
# # Figure 9 (Sensors Journal article)
# from omnistereo.common_plot import plot_k_vs_rsys_for_vFOV
# plot_k_vs_rsys_for_vFOV(omnistereo_model.top_model, fig_size=None)
# ===========================================================================
# ===========================================================================
# # Figure 10 (Sensors Journal article)
# from omnistereo.common_plot import plot_k_vs_baseline_for_vFOV
# plot_k_vs_baseline_for_vFOV(omnistereo_model, fig_size=None)
# ===========================================================================
# ===========================================================================
# from omnistereo.common_plot import plot_mirror_profiles
# plot_mirror_profiles(omnistereo_model)
# ===========================================================================
# ===========================================================================
# # Figure 11 (Sensors Journal article)
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution_vs_k
# plot_catadioptric_spatial_resolution_vs_k(omnistereo_model, fig_size=None, legend_location=None)
# ===========================================================================
# Plotting spatial resolution
# ===========================================================================
# from omnistereo.common_plot import plot_perspective_camera_spatial_resolution
# plot_perspective_camera_spatial_resolution(omnistereo_model.top_model.precalib_params, in_2D=True)
# ===========================================================================
# ===========================================================================
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution_by_BakerNayar
# plot_catadioptric_spatial_resolution_by_BakerNayar(omnistereo_model)
# ===========================================================================
# ===========================================================================
# # Figure 12 (Sensors Journal article)
# from omnistereo.common_plot import plot_catadioptric_spatial_resolution
# plot_catadioptric_spatial_resolution(omnistereo_model, in_2D=True, eta_max=18, fig_size=None)
# ===========================================================================
# Range variation:
# ===========================================================================
# Pns_high = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.highest_elevation_angle, omnistereo_model.bot_model.highest_elevation_angle, 0)
# Pns_mid = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.lowest_elevation_angle, omnistereo_model.bot_model.highest_elevation_angle, 0)
# Pns_low = omnistereo_model.get_triangulated_point_wrt_Oc(omnistereo_model.top_model.lowest_elevation_angle, omnistereo_model.bot_model.lowest_elevation_angle, 0)
# print(Pns_high, Pns_mid, Pns_low)
# hor_range_min_for_plot = min(Pns_low[0, 0, 0], Pns_high[0, 0, 0])
# vert_range_min_for_plot = min(Pns_low[0, 0, 2], Pns_high[0, 0, 2])
# vert_range_max_for_plot = max(Pns_low[0, 0, 2], Pns_high[0, 0, 2])
# delta_z_mirror1, z_level_1 = omnistereo_model.top_model.get_vertical_range_variation(hor_range_min_for_plot)
# delta_rho_mirror1, rho_level_1 = omnistereo_model.top_model.get_horizontal_range_variation(vert_range_min_for_plot)
# delta_phi_mirror1, phi_level_1 = omnistereo_model.top_model.get_angular_range_variation(150)
# delta_z_mirror2, z_level_2 = omnistereo_model.bot_model.get_vertical_range_variation(hor_range_min_for_plot)
# delta_rho_mirror2, rho_level_2 = omnistereo_model.bot_model.get_horizontal_range_variation(vert_range_min_for_plot)
# delta_phi_mirror2, phi_level_2 = omnistereo_model.bot_model.get_angular_range_variation(150)
# ===========================================================================
# ===========================================================================
# # Figure 17 (Sensors Journal article)
# from omnistereo.common_plot import plot_range_variation_due_to_pixel_disparity
# plot_range_variation_due_to_pixel_disparity(omnistereo_model, disp_min=1, disp_max=100, fig_size=None)
# ===========================================================================
# ===========================================================================
# from omnistereo.common_plot import plot_effect_of_pixel_disparity_on_range
# plot_effect_of_pixel_disparity_on_range(omnistereo_model, disp_min=1, disp_max=100, disp_nums=5, use_log=True, plot_zoom=True, fig_size=None)
# ===========================================================================
# ===========================================================================
# from omnistereo.common_plot import plot_vertical_range_variation
# plot_vertical_range_variation(omnistereo_model, hor_range_max=30, depth_nums=5, use_meters=True, fig_size=None)
# ===========================================================================
# ===========================================================================
# from omnistereo.common_plot import plot_horizontal_range_variation
# plot_horizontal_range_variation(omnistereo_model, vertical_range_min=-500, vertical_range_max=500, depth_nums=5, use_meters=False, fig_size=None)
# ===========================================================================
plt.show() # Show both figures in separate windows
if get_pointclouds:
stereo_tuner_filename = osp.join(scene_path, "stereo_tuner.pkl")
from omnistereo.common_plot import compute_pointclouds_simple
compute_pointclouds_simple(
omnistereo_model,
omni_img_filename_template=None,
img_indices=[img_index],
compute_new_3D_points=compute_new_3D_points,
dense_cloud=dense_cloud,
manual_point_selection=manual_point_selection,
load_stereo_tuner_from_pickle=True,
save_pcl=save_pcd_point_cloud,
points_3D_path=points_3D_path,
stereo_tuner_filename=stereo_tuner_filename,
tune_live=False,
save_sparse_features=False,
load_sparse_features_from_file=False,
)
from omnistereo.common_cv import clean_up
clean_up(wait_key_time=0)
