def main(user_cfg, steps=ALL_STEPS):
"""
Launch the s2p pipeline with the parameters given in a json file.
Args:
user_cfg: user config dictionary
steps: either a string (single step) or a list of strings (several
steps)
"""
common.print_elapsed_time.t0 = datetime.datetime.now()
initialization.build_cfg(user_cfg)
if 'initialisation' in steps:
initialization.make_dirs()
# multiprocessing setup
nb_workers = multiprocessing.cpu_count() # nb of available cores
if cfg['max_processes']:
nb_workers = min(nb_workers, cfg['max_processes'])
cfg['max_processes'] = nb_workers
tw, th = initialization.adjust_tile_size()
tiles_txt = os.path.join(cfg['out_dir'], 'tiles.txt')
create_masks = 'initialisation' in steps
tiles = initialization.tiles_full_info(tw, th, tiles_txt, create_masks)
if 'initialisation' in steps:
# Write the list of json files to outdir/tiles.txt
with open(tiles_txt, 'w') as f:
for t in tiles:
f.write(t['json'] + os.linesep)
n = len(cfg['images'])
tiles_pairs = [(t, i) for i in range(1, n) for t in tiles]
# omp_num_threads should not exceed nb_workers when multiplied by len(tiles)
cfg['omp_num_threads'] = max(1, int(nb_workers / len(tiles_pairs)))
if 'local-pointing' in steps:
print('correcting pointing locally...')
parallel.launch_calls(pointing_correction, tiles_pairs, nb_workers)
if 'global-pointing' in steps:
print('correcting pointing globally...')
global_pointing_correction(tiles)
common.print_elapsed_time()
if 'rectification' in steps:
print('rectifying tiles...')
parallel.launch_calls(rectification_pair, tiles_pairs, nb_workers)
if 'matching' in steps:
print('running stereo matching...')
parallel.launch_calls(stereo_matching, tiles_pairs, nb_workers)
if n > 2 and cfg['triangulation_mode'] == 'pairwise':
if 'disparity-to-height' in steps:
print('computing height maps...')
parallel.launch_calls(disparity_to_height, tiles_pairs, nb_workers)
print('computing local pairwise height offsets...')
parallel.launch_calls(mean_heights, tiles, nb_workers)
if 'global-mean-heights' in steps:
print('computing global pairwise height offsets...')
global_mean_heights(tiles)
if 'heights-to-ply' in steps:
print('merging height maps and computing point clouds...')
parallel.launch_calls(heights_to_ply, tiles, nb_workers)
else:
if 'triangulation' in steps:
print('triangulating tiles...')
if cfg['triangulation_mode'] == 'geometric':
parallel.launch_calls(multidisparities_to_ply, tiles,
nb_workers)
elif cfg['triangulation_mode'] == 'pairwise':
parallel.launch_calls(disparity_to_ply, tiles, nb_workers)
else:
raise ValueError(
"possible values for 'triangulation_mode' : 'pairwise' or 'geometric'"
)
if 'local-dsm-rasterization' in steps:
print('computing DSM by tile...')
parallel.launch_calls(plys_to_dsm, tiles, nb_workers)
if 'global-dsm-rasterization' in steps:
print('computing global DSM...')
global_dsm(tiles)
common.print_elapsed_time()
# @kai
if 'global-pointcloud' in steps:
print('computing global point cloud...')
global_pointcloud(tiles)
common.print_elapsed_time()
# cleanup
common.garbage_cleanup()
common.print_elapsed_time(since_first_call=True)
def main(config_file, steps=ALL_STEPS):
"""
Launch the s2p pipeline with the parameters given in a json file.
Args:
config_file: path to a json configuration file
steps: either a string (single step) or a list of strings (several
steps)
"""
common.print_elapsed_time.t0 = datetime.datetime.now()
initialization.build_cfg(config_file)
if 'initialisation' in steps:
initialization.make_dirs()
# multiprocessing setup
nb_workers = multiprocessing.cpu_count() # nb of available cores
if cfg['max_processes']:
nb_workers = min(nb_workers, cfg['max_processes'])
cfg['max_processes'] = nb_workers
tw, th = initialization.adjust_tile_size()
print('\ndiscarding masked tiles...')
tiles = initialization.tiles_full_info(tw, th)
if 'initialisation' in steps:
# Write the list of json files to outdir/tiles.txt
with open(os.path.join(cfg['out_dir'], 'tiles.txt'), 'w') as f:
for t in tiles:
f.write(t['json'] + os.linesep)
n = len(cfg['images'])
tiles_pairs = [(t, i) for i in range(1, n) for t in tiles]
# omp_num_threads should not exceed nb_workers when multiplied by len(tiles)
cfg['omp_num_threads'] = max(1, int(nb_workers / len(tiles_pairs)))
if 'local-pointing' in steps:
print('correcting pointing locally...')
parallel.launch_calls(pointing_correction, tiles_pairs, nb_workers)
if 'global-pointing' in steps:
print('correcting pointing globally...')
global_pointing_correction(tiles)
common.print_elapsed_time()
if 'rectification' in steps:
print('rectifying tiles...')
parallel.launch_calls(rectification_pair, tiles_pairs, nb_workers)
if 'matching' in steps:
print('running stereo matching...')
parallel.launch_calls(stereo_matching, tiles_pairs, nb_workers)
if 'triangulation' in steps:
if n > 2:
print('computing height maps...')
parallel.launch_calls(disparity_to_height, tiles_pairs, nb_workers)
print('registering height maps...')
mean_heights_local = parallel.launch_calls(mean_heights, tiles,
nb_workers)
print('computing global pairwise height offsets...')
mean_heights_global = np.nanmean(mean_heights_local, axis=0)
print('merging height maps...')
parallel.launch_calls(heights_fusion, tiles, nb_workers,
mean_heights_global)
print('computing point clouds...')
parallel.launch_calls(heights_to_ply, tiles, nb_workers)
else:
print('triangulating tiles...')
parallel.launch_calls(disparity_to_ply, tiles, nb_workers)
if 'dsm-rasterization' in steps:
print('computing DSM...')
plys_to_dsm(tiles)
common.print_elapsed_time()
if 'lidar-preprocessor' in steps:
print('lidar preprocessor...')
lidar_preprocessor(tiles)
common.print_elapsed_time()
# cleanup
common.garbage_cleanup()
common.print_elapsed_time(since_first_call=True)
def main(user_cfg, steps=ALL_STEPS):
"""
Launch the s2p pipeline with the parameters given in a json file.
Args:
user_cfg: user config dictionary
steps: either a string (single step) or a list of strings (several
steps)
"""
common.print_elapsed_time.t0 = datetime.datetime.now()
initialization.build_cfg(user_cfg)
if 'initialisation' in steps:
initialization.make_dirs()
# multiprocessing setup
nb_workers = multiprocessing.cpu_count() # nb of available cores
if cfg['max_processes']:
nb_workers = min(nb_workers, cfg['max_processes'])
cfg['max_processes'] = nb_workers
tw, th = initialization.adjust_tile_size()
print('\ndiscarding masked tiles...')
tiles = initialization.tiles_full_info(tw, th)
if 'initialisation' in steps:
# Write the list of json files to outdir/tiles.txt
with open(os.path.join(cfg['out_dir'],'tiles.txt'),'w') as f:
for t in tiles:
f.write(t['json']+os.linesep)
n = len(cfg['images'])
tiles_pairs = [(t, i) for i in range(1, n) for t in tiles]
# omp_num_threads should not exceed nb_workers when multiplied by len(tiles)
cfg['omp_num_threads'] = max(1, int(nb_workers / len(tiles_pairs)))
if 'local-pointing' in steps:
print('correcting pointing locally...')
parallel.launch_calls(pointing_correction, tiles_pairs, nb_workers)
if 'global-pointing' in steps:
print('correcting pointing globally...')
global_pointing_correction(tiles)
common.print_elapsed_time()
if 'rectification' in steps:
print('rectifying tiles...')
parallel.launch_calls(rectification_pair, tiles_pairs, nb_workers)
if 'matching' in steps:
print('running stereo matching...')
parallel.launch_calls(stereo_matching, tiles_pairs, nb_workers)
if n > 2 and cfg['triangulation_mode'] == 'pairwise':
if 'disparity-to-height' in steps:
print('computing height maps...')
parallel.launch_calls(disparity_to_height, tiles_pairs, nb_workers)
print('computing local pairwise height offsets...')
parallel.launch_calls(mean_heights, tiles, nb_workers)
if 'global-mean-heights' in steps:
print('computing global pairwise height offsets...')
global_mean_heights(tiles)
if 'heights-to-ply' in steps:
print('merging height maps and computing point clouds...')
parallel.launch_calls(heights_to_ply, tiles, nb_workers)
else:
if 'triangulation' in steps:
print('triangulating tiles...')
if cfg['triangulation_mode'] == 'geometric':
parallel.launch_calls(multidisparities_to_ply, tiles, nb_workers)
elif cfg['triangulation_mode'] == 'pairwise':
parallel.launch_calls(disparity_to_ply, tiles, nb_workers)
else:
raise ValueError("possible values for 'triangulation_mode' : 'pairwise' or 'geometric'")
if 'global-srcwin' in steps:
print('computing global source window (xoff, yoff, xsize, ysize)...')
global_srcwin(tiles)
common.print_elapsed_time()
if 'local-dsm-rasterization' in steps:
print('computing DSM by tile...')
parallel.launch_calls(plys_to_dsm, tiles, nb_workers)
if 'global-dsm-rasterization' in steps:
print('computing global DSM...')
global_dsm(tiles)
common.print_elapsed_time()
if 'lidar-preprocessor' in steps:
if cfg['run_lidar_preprocessor']:
print('lidar preprocessor...')
lidar_preprocessor(tiles)
common.print_elapsed_time()
else:
print("LidarPreprocessor explicitly disabled in config.json")
# cleanup
common.garbage_cleanup()
common.print_elapsed_time(since_first_call=True)
def main(user_cfg):
"""
Launch the s2p pipeline with the parameters given in a json file.
Args:
user_cfg: user config dictionary
"""
common.print_elapsed_time.t0 = datetime.datetime.now()
initialization.build_cfg(user_cfg)
initialization.make_dirs()
# multiprocessing setup
nb_workers = multiprocessing.cpu_count() # nb of available cores
if cfg['max_processes'] is not None:
nb_workers = cfg['max_processes']
tw, th = initialization.adjust_tile_size()
tiles_txt = os.path.join(cfg['out_dir'], 'tiles.txt')
tiles = initialization.tiles_full_info(tw,
th,
tiles_txt,
create_masks=True)
# initialisation step:
# Write the list of json files to outdir/tiles.txt
with open(tiles_txt, 'w') as f:
for t in tiles:
f.write(t['json'] + os.linesep)
n = len(cfg['images'])
tiles_pairs = [(t, i) for i in range(1, n) for t in tiles]
# local-pointing step:
print('correcting pointing locally...')
parallel.launch_calls(pointing_correction, tiles_pairs, nb_workers)
# global-pointing step:
print('correcting pointing globally...')
global_pointing_correction(tiles)
common.print_elapsed_time()
# rectification step:
print('rectifying tiles...')
parallel.launch_calls(rectification_pair, tiles_pairs, nb_workers)
# matching step:
print('running stereo matching...')
parallel.launch_calls(stereo_matching, tiles_pairs, nb_workers)
if n > 2 and cfg['triangulation_mode'] == 'pairwise':
# disparity-to-height step:
print('computing height maps...')
parallel.launch_calls(disparity_to_height, tiles_pairs, nb_workers)
print('computing local pairwise height offsets...')
parallel.launch_calls(mean_heights, tiles, nb_workers)
# global-mean-heights step:
print('computing global pairwise height offsets...')
global_mean_heights(tiles)
# heights-to-ply step:
print('merging height maps and computing point clouds...')
parallel.launch_calls(heights_to_ply, tiles, nb_workers)
else:
# triangulation step:
print('triangulating tiles...')
if cfg['triangulation_mode'] == 'geometric':
parallel.launch_calls(multidisparities_to_ply, tiles, nb_workers)
elif cfg['triangulation_mode'] == 'pairwise':
parallel.launch_calls(disparity_to_ply, tiles, nb_workers)
else:
raise ValueError(
"possible values for 'triangulation_mode' : 'pairwise' or 'geometric'"
)
# local-dsm-rasterization step:
print('computing DSM by tile...')
parallel.launch_calls(plys_to_dsm, tiles, nb_workers)
# global-dsm-rasterization step:
print('computing global DSM...')
global_dsm(tiles)
common.print_elapsed_time()
# cleanup
common.garbage_cleanup()
common.print_elapsed_time(since_first_call=True)
