def common_test(self, reffac, testfac, testshft, metrics_expected):
# base inputs
DSM = np.array(
[[1, 1, 0, 0], [1, 1, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
dtype=np.float32)
sh = DSM.shape
DTM = np.zeros(sh, dtype=np.float32)
tform = [0, .5, 0, 0, 0, .5]
ignore = np.zeros(sh, dtype=np.bool)
# ref DSM & footprint
refDSM = reffac * DSM
refMSK = (refDSM != 0)
# test DSM & footprint
testDSM = testfac * DSM
testDSM = np.roll(testDSM, testshft[0], axis=0)
testDSM = np.roll(testDSM, testshft[1], axis=1)
testMSK = (testDSM != 0)
# calculate metrics
metrics = geo.run_threshold_geometry_metrics(refDSM,
DTM,
refMSK,
testDSM,
DTM,
testMSK,
tform,
ignore,
plot=None,
verbose=False)
# compare subset of metrics
for section in metrics_expected:
metrics_subset = {
k: metrics[section].get(k)
for k in metrics_expected[section]
}
self.assertDictEqual(
metrics_subset, metrics_expected[section],
'{} metrics are not as expected'.format(section))
def run_geometrics(config_file, ref_path=None, test_path=None, output_path=None,
align=True, allow_test_ignore=False, save_aligned=False, save_plots=None):
# check inputs
if not os.path.isfile(config_file):
raise IOError("Configuration file does not exist")
if output_path is not None and not os.path.isdir(output_path):
raise IOError('"output_path" not a valid folder <{}>'.format(output_path))
# parse configuration
config_path = os.path.dirname(config_file)
config = geo.parse_config(config_file,
refpath=(ref_path or config_path),
testpath=(test_path or config_path))
# Get test model information from configuration file.
test_dsm_filename = config['INPUT.TEST']['DSMFilename']
test_dtm_filename = config['INPUT.TEST'].get('DTMFilename', None)
test_cls_filename = config['INPUT.TEST']['CLSFilename']
test_conf_filename = config['INPUT.TEST'].get('CONFFilename', None)
test_mtl_filename = config['INPUT.TEST'].get('MTLFilename', None)
# Get reference model information from configuration file.
ref_dsm_filename = config['INPUT.REF']['DSMFilename']
ref_dtm_filename = config['INPUT.REF']['DTMFilename']
ref_cls_filename = config['INPUT.REF']['CLSFilename']
ref_mtl_filename = config['INPUT.REF'].get('MTLFilename', None)
# Get material label names and list of material labels to ignore in evaluation.
material_names = config['MATERIALS.REF']['MaterialNames']
material_indices_to_ignore = config['MATERIALS.REF']['MaterialIndicesToIgnore']
# Get image pair files
performer_pair_file = config['INPUT.TEST'].get('ImagePairFilename', None)
performer_pair_data_file = config['INPUT.TEST'].get('ImagePairDataFilename', None)
performer_files_chosen_file = config['INPUT.TEST'].get('FilesChosenFilename', None)
# Get plot settings from configuration file
PLOTS_SHOW = config['PLOTS']['ShowPlots']
PLOTS_SAVE = config['PLOTS']['SavePlots']
if save_plots is not None: # Commandline line argument overrided config file setting
PLOTS_SAVE = save_plots
PLOTS_ENABLE = PLOTS_SHOW or PLOTS_SAVE
# default output path
if output_path is None:
output_path = os.path.dirname(test_dsm_filename)
if align:
align = config['OPTIONS']['AlignModel']
save_aligned = config['OPTIONS']['SaveAligned'] | save_aligned
# Determine multiprocessing usage
use_multiprocessing = config['OPTIONS']['UseMultiprocessing']
# Configure plotting
basename = os.path.basename(test_dsm_filename)
if PLOTS_ENABLE:
plot = geo.plot(saveDir=output_path, autoSave=PLOTS_SAVE, savePrefix=basename + '_', badColor='black', showPlots=PLOTS_SHOW, dpi=900)
else:
plot = None
# copy testDSM to the output path
# this is a workaround for the "align3d" function with currently always
# saves new files to the same path as the testDSM
src = test_dsm_filename
dst = os.path.join(output_path, os.path.basename(src))
if not os.path.isfile(dst): shutil.copyfile(src, dst)
test_dsm_filename_copy = dst
# Register test model to ground truth reference model.
if not align:
print('\nSKIPPING REGISTRATION')
xyz_offset = (0.0, 0.0, 0.0)
else:
print('\n=====REGISTRATION====='); sys.stdout.flush()
try:
align3d_path = config['REGEXEPATH']['Align3DPath']
except:
align3d_path = None
xyz_offset = geo.align3d(ref_dsm_filename, test_dsm_filename_copy, exec_path=align3d_path)
print(xyz_offset)
#xyz_offset = geo.align3d_python(ref_dsm_filename, test_dsm_filename_copy)
# Explicitly assign a no data value to warped images to track filled pixels
no_data_value = -9999
# Read reference model files.
print("\nReading reference model files...")
ref_cls, tform = geo.imageLoad(ref_cls_filename)
ref_dsm = geo.imageWarp(ref_dsm_filename, ref_cls_filename, noDataValue=no_data_value)
ref_dtm = geo.imageWarp(ref_dtm_filename, ref_cls_filename, noDataValue=no_data_value)
# Validate shape of reference files
if ref_cls.shape != ref_dsm.shape or ref_cls.shape != ref_dtm.shape:
print("Need to rescale")
if ref_mtl_filename:
ref_mtl = geo.imageWarp(ref_mtl_filename, ref_cls_filename, interp_method=gdalconst.GRA_NearestNeighbour).astype(np.uint8)
if save_aligned:
geo.arrayToGeotiff(ref_mtl, os.path.join(output_path, basename + '_ref_mtl_reg_out'), ref_cls_filename, no_data_value)
else:
ref_mtl = None
print('NO REFERENCE MTL')
# Read test model files and apply XYZ offsets.
print("\nReading test model files...")
test_cls = geo.imageWarp(test_cls_filename, ref_cls_filename, xyz_offset, gdalconst.GRA_NearestNeighbour)
test_dsm = geo.imageWarp(test_dsm_filename, ref_cls_filename, xyz_offset, noDataValue=no_data_value)
if test_dtm_filename:
test_dtm = geo.imageWarp(test_dtm_filename, ref_cls_filename, xyz_offset, noDataValue=no_data_value)
if save_aligned:
geo.arrayToGeotiff(test_dtm, os.path.join(output_path, basename + '_test_dtm_reg_out'), ref_cls_filename,
no_data_value)
else:
print('NO TEST DTM: defaults to reference DTM')
test_dtm = ref_dtm
if test_conf_filename:
test_conf = geo.imageWarp(test_conf_filename, ref_cls_filename, xyz_offset, noDataValue=no_data_value)
conf_viz_path = Path(str(Path(test_conf_filename).parent.absolute()),
Path(test_conf_filename).stem + '_VIZ.tif')
test_conf_viz = geo.imageWarpRGB(str(conf_viz_path.absolute()), ref_cls_filename, xyz_offset)
geo.arrayToGeotiffRGB(test_conf_viz, os.path.join(output_path, 'CONF_VIZ_aligned'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(test_conf, os.path.join(output_path, 'CONF_aligned'), ref_cls_filename,
no_data_value)
else:
test_conf = None
print("NO TEST CONF")
if save_aligned:
geo.arrayToGeotiff(test_cls, os.path.join(output_path, basename + '_test_cls_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(test_dsm, os.path.join(output_path, basename + '_test_dsm_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_cls, os.path.join(output_path, basename + '_ref_cls_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_dsm, os.path.join(output_path, basename + '_ref_dsm_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_dtm, os.path.join(output_path, basename + '_ref_dtm_reg_out'), ref_cls_filename,
no_data_value)
if test_mtl_filename:
test_mtl = geo.imageWarp(test_mtl_filename, ref_cls_filename, xyz_offset,
gdalconst.GRA_NearestNeighbour).astype(np.uint8)
if save_aligned:
geo.arrayToGeotiff(test_mtl, os.path.join(output_path, basename + '_test_mtl_reg_out'), ref_cls_filename,
no_data_value)
else:
print('NO TEST MTL')
print("\n\n")
# Apply registration offset, only to valid data to allow better tracking of bad data
print("Applying offset of Z: %f" % (xyz_offset[2]))
test_valid_data = (test_dsm != no_data_value)
if test_dtm_filename:
test_valid_data &= (test_dtm != no_data_value)
test_dsm[test_valid_data] = test_dsm[test_valid_data] + xyz_offset[2]
if test_dtm_filename:
test_dtm[test_valid_data] = test_dtm[test_valid_data] + xyz_offset[2]
# Create mask for ignoring points labeled NoData in reference files.
ref_dsm_no_data_value = no_data_value
ref_dtm_no_data_value = no_data_value
ref_cls_no_data_value = geo.getNoDataValue(ref_cls_filename)
if ref_cls_no_data_value != 65:
print("WARNING! NODATA TAG IN CLS FILE IS LIKELY INCORRECT. IT SHOULD BE 65.")
ref_cls_no_data_value = 65
ignore_mask = np.zeros_like(ref_cls, np.bool)
# Get reference and test classifications
ref_cls_match_sets, test_cls_match_sets = geo.getMatchValueSets(config['INPUT.REF']['CLSMatchValue'],
config['INPUT.TEST']['CLSMatchValue'],
np.unique(ref_cls).tolist(),
np.unique(test_cls).tolist())
# Add ignore mask on boundaries of cls
# Ignore edges
ignore_edges = False
if ignore_edges is True:
print("Applying ignore mask to edges of buildings...")
for index, (ref_match_value, test_match_value) in enumerate(zip(ref_cls_match_sets, test_cls_match_sets)):
import scipy.ndimage as ndimage
ref_mask = np.zeros_like(ref_cls, np.bool)
for v in ref_match_value:
ref_mask[ref_cls == v] = True
strel = ndimage.generate_binary_structure(2, 2)
dilated_cls = ndimage.binary_dilation(ref_mask, structure=strel, iterations=3)
eroded_cls = ndimage.binary_erosion(ref_mask, structure=strel, iterations=3)
dilation_mask = np.bitwise_xor(ref_mask, dilated_cls)
erosion_mask = np.bitwise_xor(ref_mask, eroded_cls)
ref_cls[dilation_mask == True] = ref_cls_no_data_value
ref_cls[erosion_mask == True] = ref_cls_no_data_value
print("Finished applying ignore mask to edges of buildings...")
# Create ignore mask
if ref_dsm_no_data_value is not None:
ignore_mask[ref_dsm == ref_dsm_no_data_value] = True
if ref_dtm_no_data_value is not None:
ignore_mask[ref_dtm == ref_dtm_no_data_value] = True
if ref_cls_no_data_value is not None:
ignore_mask[ref_cls == ref_cls_no_data_value] = True
# optionally ignore test NoDataValue(s)
if allow_test_ignore:
if allow_test_ignore == 1:
test_cls_no_data_value = geo.getNoDataValue(test_cls_filename)
if test_cls_no_data_value is not None:
print('Ignoring test CLS NoDataValue')
ignore_mask[test_cls == test_cls_no_data_value] = True
elif allow_test_ignore == 2:
test_dsm_no_data_value = no_data_value
test_dtm_no_data_value = no_data_value
if test_dsm_no_data_value is not None:
print('Ignoring test DSM NoDataValue')
ignore_mask[test_dsm == test_dsm_no_data_value] = True
if test_dtm_filename and test_dtm_no_data_value is not None:
print('Ignoring test DTM NoDataValue')
ignore_mask[test_dtm == test_dtm_no_data_value] = True
else:
raise IOError('Unrecognized test ignore value={}'.format(allow_test_ignore))
print("")
# sanity check
if np.all(ignore_mask):
raise ValueError('All pixels are ignored')
##### COMMENT HERE FOR TESTING METICS IMAGES #####
# report "data voids"
num_data_voids = np.sum(ignore_mask > 0)
print('Number of data voids in ignore mask = ', num_data_voids)
# If quantizing to voxels, then match vertical spacing to horizontal spacing.
QUANTIZE = config['OPTIONS']['QuantizeHeight']
if QUANTIZE:
unit_hgt = geo.getUnitHeight(tform)
ref_dsm = np.round(ref_dsm / unit_hgt) * unit_hgt
ref_dtm = np.round(ref_dtm / unit_hgt) * unit_hgt
test_dsm = np.round(test_dsm / unit_hgt) * unit_hgt
test_dtm = np.round(test_dtm / unit_hgt) * unit_hgt
no_data_value = np.round(no_data_value / unit_hgt) * unit_hgt
if PLOTS_ENABLE:
# Make image pair plots
plot.make_image_pair_plots(performer_pair_data_file, performer_pair_file, performer_files_chosen_file, 201,
saveName="image_pair_plot")
# Reference models can include data voids, so ignore invalid data on display
plot.make(ref_dsm, 'Reference DSM', 111, colorbar=True, saveName="input_refDSM", badValue=no_data_value)
plot.make(ref_dtm, 'Reference DTM', 112, colorbar=True, saveName="input_refDTM", badValue=no_data_value)
plot.make(ref_cls, 'Reference Classification', 113, colorbar=True, saveName="input_refClass")
# Test models shouldn't have any invalid data
# so display the invalid values to highlight them,
# unlike with the refSDM/refDTM
plot.make(test_dsm, 'Test DSM', 151, colorbar=True, saveName="input_testDSM")
plot.make(test_dtm, 'Test DTM', 152, colorbar=True, saveName="input_testDTM")
plot.make(test_cls, 'Test Classification', 153, colorbar=True, saveName="input_testClass")
plot.make(ignore_mask, 'Ignore Mask', 181, saveName="input_ignoreMask")
# material maps
if ref_mtl_filename and test_mtl_filename:
plot.make(ref_mtl, 'Reference Materials', 191, colorbar=True, saveName="input_refMTL", vmin=0, vmax=13)
plot.make(test_mtl, 'Test Materials', 192, colorbar=True, saveName="input_testMTL", vmin=0, vmax=13)
# Run the threshold geometry metrics and report results.
metrics = dict()
# Run threshold geometry and relative accuracy
threshold_geometry_results = []
relative_accuracy_results = []
objectwise_results = []
if PLOTS_ENABLE:
# Update plot prefix include counter to be unique for each set of CLS value evaluated
original_save_prefix = plot.savePrefix
# Loop through sets of CLS match values
for index, (ref_match_value,test_match_value) in enumerate(zip(ref_cls_match_sets, test_cls_match_sets)):
print("Evaluating CLS values")
print(" Reference match values: " + str(ref_match_value))
print(" Test match values: " + str(test_match_value))
# object masks based on CLSMatchValue(s)
ref_mask = np.zeros_like(ref_cls, np.bool)
for v in ref_match_value:
ref_mask[ref_cls == v] = True
test_mask = np.zeros_like(test_cls, np.bool)
if len(test_match_value):
for v in test_match_value:
test_mask[test_cls == v] = True
if PLOTS_ENABLE:
plot.savePrefix = original_save_prefix + "%03d" % index + "_"
plot.make(test_mask.astype(np.int), 'Test Evaluation Mask', 154, saveName="input_testMask")
plot.make(ref_mask.astype(np.int), 'Reference Evaluation Mask', 114, saveName="input_refMask")
if config['OBJECTWISE']['Enable']:
print("\nRunning objectwise metrics...")
merge_radius = config['OBJECTWISE']['MergeRadius']
[result, test_ndx, ref_ndx] = geo.run_objectwise_metrics(ref_dsm, ref_dtm, ref_mask, test_dsm, test_dtm,
test_mask, tform, ignore_mask, merge_radius,
plot=plot, geotiff_filename=ref_dsm_filename,
use_multiprocessing=use_multiprocessing)
# Get UTM coordinates from pixel coordinates in building centroids
print("Creating KML and CSVs...")
import gdal, osr, simplekml, csv
kml = simplekml.Kml()
ds = gdal.Open(ref_dsm_filename)
# get CRS from dataset
crs = osr.SpatialReference()
crs.ImportFromWkt(ds.GetProjectionRef())
# create lat/long crs with WGS84 datum
crsGeo = osr.SpatialReference()
crsGeo.ImportFromEPSG(4326) # 4326 is the EPSG id of lat/long crs
t = osr.CoordinateTransformation(crs, crsGeo)
# Use CORE3D objectwise
current_class = test_match_value[0]
with open(Path(output_path, "objectwise_numbers_class_" + str(current_class) + ".csv"), mode='w') as \
objectwise_csv:
objectwise_writer = csv.writer(objectwise_csv, delimiter=',', quotechar='"',
quoting=csv.QUOTE_MINIMAL)
objectwise_writer.writerow(
['Index', 'iou_2d', 'iou_3d', 'hrmse', 'zrmse', 'x_coord', 'y_coord', 'geo_x_coord',
'geo_y_coord', 'long', 'lat'])
for current_object in result['objects']:
test_index = current_object['test_objects'][0]
iou_2d = current_object['threshold_geometry']['2D']['jaccardIndex']
iou_3d = current_object['threshold_geometry']['3D']['jaccardIndex']
hrmse = current_object['relative_accuracy']['hrmse']
zrmse = current_object['relative_accuracy']['zrmse']
x_coords, y_coords = np.where(test_ndx == test_index)
x_coord = np.average(x_coords)
y_coord = np.average(y_coords)
geo_x_coord = tform[0] + y_coord * tform[1] + x_coord * tform[2]
geo_y_coord = tform[3] + y_coord * tform[4] + x_coord * tform[5]
(lat, long, z) = t.TransformPoint(geo_x_coord, geo_y_coord)
objectwise_writer.writerow([test_index, iou_2d, iou_3d, hrmse, zrmse, x_coord, y_coord,
geo_x_coord, geo_y_coord, long, lat])
pnt = kml.newpoint(name="Building Index: " + str(test_index),
description="2D IOU: " + str(iou_2d) + ' 3D IOU: ' + str(iou_3d) + ' HRMSE: '
+ str(hrmse) + ' ZRMSE: ' + str(zrmse),
coords=[(lat, long)])
kml.save(Path(output_path, "objectwise_ious_class_" + str(current_class) + ".kml"))
# Use FFDA objectwise
with open(Path(output_path, "objectwise_numbers_no_morphology_class_" + str(current_class) + ".csv"),
mode='w') as objectwise_csv:
objectwise_writer = csv.writer(objectwise_csv, delimiter=',', quotechar='"',
quoting=csv.QUOTE_MINIMAL)
objectwise_writer.writerow(['iou', 'x_coord', 'y_coord', 'geo_x_coord',
'geo_y_coord', 'long', 'lat'])
for i in result['metrics_container_no_merge'].iou_per_gt_building.keys():
iou = result['metrics_container_no_merge'].iou_per_gt_building[i][0]
x_coord = result['metrics_container_no_merge'].iou_per_gt_building[i][1][0]
y_coord = result['metrics_container_no_merge'].iou_per_gt_building[i][1][1]
geo_x_coord = tform[0] + y_coord * tform[1] + x_coord * tform[2]
geo_y_coord = tform[3] + y_coord * tform[4] + x_coord * tform[5]
(lat, long, z) = t.TransformPoint(geo_x_coord, geo_y_coord)
objectwise_writer.writerow([iou, x_coord, y_coord, geo_x_coord, geo_y_coord, long, lat])
pnt = kml.newpoint(name="Building Index: " + str(i), description=str(iou), coords=[(lat, long)])
kml.save(Path(output_path, "objectwise_ious_no_morphology_class_" + str(current_class) + ".kml"))
# Result
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
# Delete non-json dumpable metrics
del result['metrics_container_no_merge'], result['metrics_container_merge_fp'], result[
'metrics_container_merge_fn']
objectwise_results.append(result)
# Save index files to compute objectwise metrics
obj_save_prefix = basename + "_%03d" % index + "_"
geo.arrayToGeotiff(test_ndx, os.path.join(output_path, obj_save_prefix + '_test_ndx_objs'),
ref_cls_filename, no_data_value)
geo.arrayToGeotiff(ref_ndx, os.path.join(output_path, obj_save_prefix + '_ref_ndx_objs'),
ref_cls_filename,
no_data_value)
# Evaluate threshold geometry metrics using refDTM as the testDTM to mitigate effects of terrain modeling
# uncertainty
result, _, stoplight_fn, errhgt_fn = geo.run_threshold_geometry_metrics(ref_dsm, ref_dtm, ref_mask, test_dsm, test_dtm, test_mask, tform,
ignore_mask, testCONF=test_conf, plot=plot)
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
threshold_geometry_results.append(result)
# Run the relative accuracy metrics and report results.
# Skip relative accuracy is all of testMask or refMask is assigned as "object"
if not ((ref_mask.size == np.count_nonzero(ref_mask)) or (test_mask.size == np.count_nonzero(test_mask))) and len(test_match_value) != 0:
try:
result = geo.run_relative_accuracy_metrics(ref_dsm, test_dsm, ref_mask, test_mask, ignore_mask,
geo.getUnitWidth(tform), plot=plot)
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
relative_accuracy_results.append(result)
except Exception as e:
print(str(e))
if PLOTS_ENABLE:
# Reset plot prefix
plot.savePrefix = original_save_prefix
metrics['threshold_geometry'] = threshold_geometry_results
metrics['relative_accuracy'] = relative_accuracy_results
metrics['objectwise'] = objectwise_results
if align:
metrics['registration_offset'] = xyz_offset
metrics['geolocation_error'] = np.linalg.norm(xyz_offset)
# Run the terrain model metrics and report results.
if test_dtm_filename:
dtm_z_threshold = config['OPTIONS'].get('TerrainZErrorThreshold', 1)
# Make reference mask for terrain evaluation that identified elevated object where underlying terrain estimate
# is expected to be inaccurate
dtm_cls_ignore_values = config['INPUT.REF'].get('TerrainCLSIgnoreValues', [6, 17]) # Default to building and bridge deck
dtm_cls_ignore_values = geo.validateMatchValues(dtm_cls_ignore_values,np.unique(ref_cls).tolist())
ref_mask_terrain_acc = np.zeros_like(ref_cls, np.bool)
for v in dtm_cls_ignore_values:
ref_mask_terrain_acc[ref_cls == v] = True
metrics['terrain_accuracy'] = geo.run_terrain_accuracy_metrics(ref_dtm, test_dtm, ref_mask_terrain_acc,
dtm_z_threshold, plot=plot)
else:
print('WARNING: No test DTM file, skipping terrain accuracy metrics')
# Run the threshold material metrics and report results.
if test_mtl_filename and ref_mtl:
metrics['threshold_materials'] = geo.run_material_metrics(ref_ndx, ref_mtl, test_mtl, material_names,
material_indices_to_ignore, plot=plot)
else:
print('WARNING: No test MTL file or no reference material, skipping material metrics')
fileout = os.path.join(output_path, os.path.basename(config_file) + "_metrics.json")
with open(fileout, 'w') as fid:
json.dump(metrics, fid, indent=2)
print(json.dumps(metrics, indent=2))
print("Metrics report: " + fileout)
# If displaying figures, wait for user before exiting
if PLOTS_SHOW:
input("Press Enter to continue...")
# Write final metrics out
output_folder = os.path.join(output_path, "metrics_final")
try:
os.mkdir(output_folder)
except OSError as e:
if e.errno == errno.EEXIST:
pass
else:
print("Can't create directory, please check permissions...")
raise
# Run Roof slope metrics
# Roof Slope Metrics
try:
from core3dmetrics.geometrics.ang import calculate_metrics as calculate_roof_metrics
except:
from ang import calculate_metrics as calculate_roof_metrics
IOUC, IOUZ, IOUAGL, IOUMZ, orderRMS = calculate_roof_metrics(ref_dsm, ref_dtm, ref_cls, test_dsm, test_dtm,
test_cls, tform, kernel_radius=3, output_path=output_path)
files = [str(Path(output_path, filename).absolute()) for filename in os.listdir(output_path) if
filename.startswith("Roof")]
# Save all of myrons outputs here
metrics_formatted = {}
metrics_formatted["2D"] = {}
metrics_formatted["2D"]["Precision"] = metrics["threshold_geometry"][0]['2D']['precision']
metrics_formatted["2D"]["Recall"] = metrics["threshold_geometry"][0]['2D']['recall']
metrics_formatted["2D"]["IOU"] = metrics["threshold_geometry"][0]['2D']['jaccardIndex']
metrics_formatted["3D"] = {}
metrics_formatted["3D"]["Precision"] = metrics["threshold_geometry"][0]['3D']['precision']
metrics_formatted["3D"]["Recall"] = metrics["threshold_geometry"][0]['3D']['recall']
metrics_formatted["3D"]["IOU"] = metrics["threshold_geometry"][0]['3D']['jaccardIndex']
metrics_formatted["ZRMS"] = metrics['relative_accuracy'][0]['zrmse']
metrics_formatted["HRMS"] = metrics['relative_accuracy'][0]['hrmse']
metrics_formatted["Slope RMS"] = orderRMS
metrics_formatted["DTM RMS"] = metrics['terrain_accuracy']['zrmse']
metrics_formatted["DTM Completeness"] = metrics['terrain_accuracy']['completeness']
metrics_formatted["Z IOU"] = IOUZ
metrics_formatted["AGL IOU"] = IOUAGL
metrics_formatted["MODEL IOU"] = IOUMZ
metrics_formatted["X Offset"] = xyz_offset[0]
metrics_formatted["Y Offset"] = xyz_offset[1]
metrics_formatted["Z Offset"] = xyz_offset[2]
metrics_formatted["P Value"] = metrics['threshold_geometry'][0]['pearson']
fileout = os.path.join(output_folder, "metrics.json")
with open(fileout, 'w') as fid:
json.dump(metrics_formatted, fid, indent=2)
print(json.dumps(metrics_formatted, indent=2))
# metrics.png
if PLOTS_ENABLE:
cls_iou_fn = [filename for filename in files if filename.endswith("CLS_IOU.tif")][0]
cls_z_iou_fn = [filename for filename in files if filename.endswith("CLS_Z_IOU.tif")][0]
cls_z_slope_fn = [filename for filename in files if filename.endswith("CLS_Z_SLOPE_IOU.tif")][0]
if test_conf_filename:
plot.make_final_metrics_images(stoplight_fn, errhgt_fn, Path(os.path.join(output_path, 'CONF_VIZ_aligned.tif')),
cls_iou_fn, cls_z_iou_fn, cls_z_slope_fn, ref_cls, output_folder)
# inputs.png
plot.make_final_input_images_grayscale(ref_cls, ref_dsm, ref_dtm, test_cls,
test_dsm, test_dtm, output_folder)
# textured.png
if config['BLENDER.TEST']['OBJDirectoryFilename']:
try:
from CORE3D_Perspective_Imagery import generate_blender_images
objpath = config['BLENDER.TEST']['OBJDirectoryFilename']
gsd = config['BLENDER.TEST']['GSD']
Zup = config['BLENDER.TEST']['+Z']
N = config['BLENDER.TEST']['OrbitalLocations']
e = config['BLENDER.TEST']['ElevationAngle']
f = config['BLENDER.TEST']['FocalLength']
r = config['BLENDER.TEST']['RadialDistance']
output_location = generate_blender_images(objpath, gsd, Zup, N, e, f, r, output_path)
files = [str(Path(output_path, filename).absolute()) for filename in os.listdir(output_path) if
filename.startswith("persp_image")]
files.append(files[0])
# Make metrics image
plot.make_final_input_images_rgb(files, output_folder)
print("Done")
except:
print("Could not render Blender images...")
else:
pass
def run_geometrics(config_file, ref_path=None, test_path=None, output_path=None,
align=True, allow_test_ignore=False, save_aligned=False, save_plots=None):
# check inputs
if not os.path.isfile(config_file):
raise IOError("Configuration file does not exist")
if output_path is not None and not os.path.isdir(output_path):
raise IOError('"output_path" not a valid folder <{}>'.format(output_path))
# parse configuration
config_path = os.path.dirname(config_file)
config = geo.parse_config(config_file,
refpath=(ref_path or config_path),
testpath=(test_path or config_path))
# Get test model information from configuration file.
test_dsm_filename = config['INPUT.TEST']['DSMFilename']
test_dtm_filename = config['INPUT.TEST'].get('DTMFilename', None)
test_cls_filename = config['INPUT.TEST']['CLSFilename']
test_mtl_filename = config['INPUT.TEST'].get('MTLFilename', None)
# Get reference model information from configuration file.
ref_dsm_filename = config['INPUT.REF']['DSMFilename']
ref_dtm_filename = config['INPUT.REF']['DTMFilename']
ref_cls_filename = config['INPUT.REF']['CLSFilename']
ref_ndx_filename = config['INPUT.REF']['NDXFilename']
ref_mtl_filename = config['INPUT.REF'].get('MTLFilename', None)
# Get material label names and list of material labels to ignore in evaluation.
material_names = config['MATERIALS.REF']['MaterialNames']
material_indices_to_ignore = config['MATERIALS.REF']['MaterialIndicesToIgnore']
# Get image pair files
performer_pair_file = config['INPUT.TEST'].get('ImagePairFilename', None)
performer_pair_data_file = config['INPUT.TEST'].get('ImagePairDataFilename', None)
performer_files_chosen_file = config['INPUT.TEST'].get('FilesChosenFilename', None)
# Get plot settings from configuration file
PLOTS_SHOW = config['PLOTS']['ShowPlots']
PLOTS_SAVE = config['PLOTS']['SavePlots']
if save_plots is not None: # Commandline line argument overrided config file setting
PLOTS_SAVE = save_plots
PLOTS_ENABLE = PLOTS_SHOW or PLOTS_SAVE
# default output path
if output_path is None:
output_path = os.path.dirname(test_dsm_filename)
if align:
align = config['OPTIONS']['AlignModel']
save_aligned = config['OPTIONS']['SaveAligned'] | save_aligned
# Configure plotting
basename = os.path.basename(test_dsm_filename)
if PLOTS_ENABLE:
plot = geo.plot(saveDir=output_path, autoSave=PLOTS_SAVE, savePrefix=basename + '_', badColor='black', showPlots=PLOTS_SHOW, dpi=900)
else:
plot = None
# copy testDSM to the output path
# this is a workaround for the "align3d" function with currently always
# saves new files to the same path as the testDSM
src = test_dsm_filename
dst = os.path.join(output_path, os.path.basename(src))
if not os.path.isfile(dst): shutil.copyfile(src, dst)
test_dsm_filename_copy = dst
# Register test model to ground truth reference model.
if not align:
print('\nSKIPPING REGISTRATION')
xyz_offset = (0.0, 0.0, 0.0)
else:
print('\n=====REGISTRATION====='); sys.stdout.flush()
try:
align3d_path = config['REGEXEPATH']['Align3DPath']
except:
align3d_path = None
xyz_offset = geo.align3d(ref_dsm_filename, test_dsm_filename_copy, exec_path=align3d_path)
# Explicitly assign a no data value to warped images to track filled pixels
no_data_value = -9999
# Read reference model files.
print("\nReading reference model files...")
ref_cls, tform = geo.imageLoad(ref_cls_filename)
ref_dsm = geo.imageWarp(ref_dsm_filename, ref_cls_filename, noDataValue=no_data_value)
ref_dtm = geo.imageWarp(ref_dtm_filename, ref_cls_filename, noDataValue=no_data_value)
ref_ndx = geo.imageWarp(ref_ndx_filename, ref_cls_filename, interp_method=gdalconst.GRA_NearestNeighbour).astype(np.uint16)
if ref_mtl_filename:
ref_mtl = geo.imageWarp(ref_mtl_filename, ref_cls_filename, interp_method=gdalconst.GRA_NearestNeighbour).astype(np.uint8)
if save_aligned:
geo.arrayToGeotiff(ref_mtl, os.path.join(output_path, basename + '_ref_mtl_reg_out'), ref_cls_filename, no_data_value)
else:
ref_mtl = None
print('NO REFERENCE MTL')
# Read test model files and apply XYZ offsets.
print("\nReading test model files...")
test_cls = geo.imageWarp(test_cls_filename, ref_cls_filename, xyz_offset, gdalconst.GRA_NearestNeighbour)
test_dsm = geo.imageWarp(test_dsm_filename, ref_cls_filename, xyz_offset, noDataValue=no_data_value)
if test_dtm_filename:
test_dtm = geo.imageWarp(test_dtm_filename, ref_cls_filename, xyz_offset, noDataValue=no_data_value)
if save_aligned:
geo.arrayToGeotiff(test_dtm, os.path.join(output_path, basename + '_test_dtm_reg_out'), ref_cls_filename,
no_data_value)
else:
print('NO TEST DTM: defaults to reference DTM')
test_dtm = ref_dtm
if save_aligned:
geo.arrayToGeotiff(test_cls, os.path.join(output_path, basename + '_test_cls_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(test_dsm, os.path.join(output_path, basename + '_test_dsm_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_cls, os.path.join(output_path, basename + '_ref_cls_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_dsm, os.path.join(output_path, basename + '_ref_dsm_reg_out'), ref_cls_filename,
no_data_value)
geo.arrayToGeotiff(ref_dtm, os.path.join(output_path, basename + '_ref_dtm_reg_out'), ref_cls_filename,
no_data_value)
if test_mtl_filename:
test_mtl = geo.imageWarp(test_mtl_filename, ref_cls_filename, xyz_offset,
gdalconst.GRA_NearestNeighbour).astype(np.uint8)
if save_aligned:
geo.arrayToGeotiff(test_mtl, os.path.join(output_path, basename + '_test_mtl_reg_out'), ref_cls_filename,
no_data_value)
else:
print('NO TEST MTL')
print("\n\n")
# Apply registration offset, only to valid data to allow better tracking of bad data
test_valid_data = (test_dsm != no_data_value)
if test_dtm_filename:
test_valid_data &= (test_dtm != no_data_value)
test_dsm[test_valid_data] = test_dsm[test_valid_data] + xyz_offset[2]
if test_dtm_filename:
test_dtm[test_valid_data] = test_dtm[test_valid_data] + xyz_offset[2]
# Create mask for ignoring points labeled NoData in reference files.
ref_dsm_no_data_value = no_data_value
ref_dtm_no_data_value = no_data_value
ref_cls_no_data_value = geo.getNoDataValue(ref_cls_filename)
if ref_cls_no_data_value != 65:
print("WARNING! NODATA TAG IN CLS FILE IS LIKELY INCORRECT. IT SHOULD BE 65.")
ref_cls_no_data_value = 65
ignore_mask = np.zeros_like(ref_cls, np.bool)
if ref_dsm_no_data_value is not None:
ignore_mask[ref_dsm == ref_dsm_no_data_value] = True
if ref_dtm_no_data_value is not None:
ignore_mask[ref_dtm == ref_dtm_no_data_value] = True
if ref_cls_no_data_value is not None:
ignore_mask[ref_cls == ref_cls_no_data_value] = True
# optionally ignore test NoDataValue(s)
if allow_test_ignore:
if allow_test_ignore == 1:
test_cls_no_data_value = geo.getNoDataValue(test_cls_filename)
if test_cls_no_data_value is not None:
print('Ignoring test CLS NoDataValue')
ignore_mask[test_cls == test_cls_no_data_value] = True
elif allow_test_ignore == 2:
test_dsm_no_data_value = no_data_value
test_dtm_no_data_value = no_data_value
if test_dsm_no_data_value is not None:
print('Ignoring test DSM NoDataValue')
ignore_mask[test_dsm == test_dsm_no_data_value] = True
if test_dtm_filename and test_dtm_no_data_value is not None:
print('Ignoring test DTM NoDataValue')
ignore_mask[test_dtm == test_dtm_no_data_value] = True
else:
raise IOError('Unrecognized test ignore value={}'.format(allow_test_ignore))
print("")
# sanity check
if np.all(ignore_mask):
raise ValueError('All pixels are ignored')
# report "data voids"
num_data_voids = np.sum(ignore_mask > 0)
print('Number of data voids in ignore mask = ', num_data_voids)
# If quantizing to voxels, then match vertical spacing to horizontal spacing.
QUANTIZE = config['OPTIONS']['QuantizeHeight']
if QUANTIZE:
unit_hgt = geo.getUnitHeight(tform)
ref_dsm = np.round(ref_dsm / unit_hgt) * unit_hgt
ref_dtm = np.round(ref_dtm / unit_hgt) * unit_hgt
test_dsm = np.round(test_dsm / unit_hgt) * unit_hgt
test_dtm = np.round(test_dtm / unit_hgt) * unit_hgt
no_data_value = np.round(no_data_value / unit_hgt) * unit_hgt
if PLOTS_ENABLE:
# Make image pair plots
plot.make_image_pair_plots(performer_pair_data_file, performer_pair_file, performer_files_chosen_file, 201, saveName="image_pair_plot")
# Reference models can include data voids, so ignore invalid data on display
plot.make(ref_dsm, 'Reference DSM', 111, colorbar=True, saveName="input_refDSM", badValue=no_data_value)
plot.make(ref_dtm, 'Reference DTM', 112, colorbar=True, saveName="input_refDTM", badValue=no_data_value)
plot.make(ref_cls, 'Reference Classification', 113, colorbar=True, saveName="input_refClass")
# Test models shouldn't have any invalid data
# so display the invalid values to highlight them,
# unlike with the refSDM/refDTM
plot.make(test_dsm, 'Test DSM', 151, colorbar=True, saveName="input_testDSM")
plot.make(test_dtm, 'Test DTM', 152, colorbar=True, saveName="input_testDTM")
plot.make(test_cls, 'Test Classification', 153, colorbar=True, saveName="input_testClass")
plot.make(ignore_mask, 'Ignore Mask', 181, saveName="input_ignoreMask")
# material maps
if ref_mtl_filename and test_mtl_filename:
plot.make(ref_mtl, 'Reference Materials', 191, colorbar=True, saveName="input_refMTL", vmin=0, vmax=13)
plot.make(test_mtl, 'Test Materials', 192, colorbar=True, saveName="input_testMTL", vmin=0, vmax=13)
# Run the threshold geometry metrics and report results.
metrics = dict()
# Run threshold geometry and relative accuracy
threshold_geometry_results = []
relative_accuracy_results = []
objectwise_results = []
# Check that match values are valid
ref_cls_match_sets, test_cls_match_sets = geo.getMatchValueSets(config['INPUT.REF']['CLSMatchValue'],
config['INPUT.TEST']['CLSMatchValue'],
np.unique(ref_cls).tolist(),
np.unique(test_cls).tolist())
if PLOTS_ENABLE:
# Update plot prefix include counter to be unique for each set of CLS value evaluated
original_save_prefix = plot.savePrefix
# Loop through sets of CLS match values
for index, (ref_match_value,test_match_value) in enumerate(zip(ref_cls_match_sets, test_cls_match_sets)):
print("Evaluating CLS values")
print(" Reference match values: " + str(ref_match_value))
print(" Test match values: " + str(test_match_value))
# object masks based on CLSMatchValue(s)
ref_mask = np.zeros_like(ref_cls, np.bool)
for v in ref_match_value:
ref_mask[ref_cls == v] = True
test_mask = np.zeros_like(test_cls, np.bool)
if len(test_match_value):
for v in test_match_value:
test_mask[test_cls == v] = True
if PLOTS_ENABLE:
plot.savePrefix = original_save_prefix + "%03d" % index + "_"
plot.make(test_mask.astype(np.int), 'Test Evaluation Mask', 154, saveName="input_testMask")
plot.make(ref_mask.astype(np.int), 'Reference Evaluation Mask', 114, saveName="input_refMask")
if config['OBJECTWISE']['Enable']:
try:
print("\nRunning objectwise metrics...")
merge_radius = config['OBJECTWISE']['MergeRadius']
[result, test_ndx, ref_ndx] = geo.run_objectwise_metrics(ref_dsm, ref_dtm, ref_mask, test_dsm, test_dtm,
test_mask, tform, ignore_mask, merge_radius,
plot=plot)
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
objectwise_results.append(result)
# Save index files to compute objectwise metrics
obj_save_prefix = basename + "_%03d" % index + "_"
geo.arrayToGeotiff(test_ndx, os.path.join(output_path, obj_save_prefix + '_test_ndx_objs'),
ref_cls_filename, no_data_value)
geo.arrayToGeotiff(ref_ndx, os.path.join(output_path, obj_save_prefix + '_ref_ndx_objs'), ref_cls_filename,
no_data_value)
except Exception as e:
print(str(e))
# Evaluate threshold geometry metrics using refDTM as the testDTM to mitigate effects of terrain modeling
# uncertainty
result, _ = geo.run_threshold_geometry_metrics(ref_dsm, ref_dtm, ref_mask, test_dsm, ref_dtm, test_mask, tform,
ignore_mask, plot=plot)
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
threshold_geometry_results.append(result)
# Run the relative accuracy metrics and report results.
# Skip relative accuracy is all of testMask or refMask is assigned as "object"
if not ((ref_mask.size == np.count_nonzero(ref_mask)) or (test_mask.size == np.count_nonzero(test_mask))) and len(test_match_value) != 0:
try:
result = geo.run_relative_accuracy_metrics(ref_dsm, test_dsm, ref_mask, test_mask, ignore_mask,
geo.getUnitWidth(tform), plot=plot)
if ref_match_value == test_match_value:
result['CLSValue'] = ref_match_value
else:
result['CLSValue'] = {'Ref': ref_match_value, "Test": test_match_value}
relative_accuracy_results.append(result)
except Exception as e:
print(str(e))
if PLOTS_ENABLE:
# Reset plot prefix
plot.savePrefix = original_save_prefix
metrics['threshold_geometry'] = threshold_geometry_results
metrics['relative_accuracy'] = relative_accuracy_results
metrics['objectwise'] = objectwise_results
if align:
metrics['registration_offset'] = xyz_offset
metrics['geolocation_error'] = np.linalg.norm(xyz_offset)
# Run the terrain model metrics and report results.
if test_dtm_filename:
dtm_z_threshold = config['OPTIONS'].get('TerrainZErrorThreshold', 1)
# Make reference mask for terrain evaluation that identified elevated object where underlying terrain estimate
# is expected to be inaccurate
dtm_cls_ignore_values = config['INPUT.REF'].get('TerrainCLSIgnoreValues', [6, 17]) # Default to building and bridge deck
dtm_cls_ignore_values = geo.validateMatchValues(dtm_cls_ignore_values,np.unique(ref_cls).tolist())
ref_mask_terrain_acc = np.zeros_like(ref_cls, np.bool)
for v in dtm_cls_ignore_values:
ref_mask_terrain_acc[ref_cls == v] = True
metrics['terrain_accuracy'] = geo.run_terrain_accuracy_metrics(ref_dtm, test_dtm, ref_mask_terrain_acc,
dtm_z_threshold, plot=plot)
else:
print('WARNING: No test DTM file, skipping terrain accuracy metrics')
# Run the threshold material metrics and report results.
if test_mtl_filename and ref_mtl:
metrics['threshold_materials'] = geo.run_material_metrics(ref_ndx, ref_mtl, test_mtl, material_names,
material_indices_to_ignore, plot=plot)
else:
print('WARNING: No test MTL file or no reference material, skipping material metrics')
fileout = os.path.join(output_path, os.path.basename(config_file) + "_metrics.json")
with open(fileout, 'w') as fid:
json.dump(metrics, fid,indent=2)
print(json.dumps(metrics, indent=2))
print("Metrics report: " + fileout)
# If displaying figures, wait for user before existing
if PLOTS_SHOW:
input("Press Enter to continue...")
def run_geometrics(configfile,
refpath=None,
testpath=None,
outputpath=None,
align=True):
# check inputs
if not os.path.isfile(configfile):
raise IOError("Configuration file does not exist")
if outputpath is not None and not os.path.isdir(outputpath):
raise IOError(
'"outputpath" not a valid folder <{}>'.format(outputpath))
# parse configuration
configpath = os.path.dirname(configfile)
config = geo.parse_config(configfile,
refpath=(refpath or configpath),
testpath=(testpath or configpath))
# Get test model information from configuration file.
testDSMFilename = config['INPUT.TEST']['DSMFilename']
testDTMFilename = config['INPUT.TEST'].get('DTMFilename', None)
testCLSFilename = config['INPUT.TEST']['CLSFilename']
testMTLFilename = config['INPUT.TEST'].get('MTLFilename', None)
# Get reference model information from configuration file.
refDSMFilename = config['INPUT.REF']['DSMFilename']
refDTMFilename = config['INPUT.REF']['DTMFilename']
refCLSFilename = config['INPUT.REF']['CLSFilename']
refNDXFilename = config['INPUT.REF']['NDXFilename']
refMTLFilename = config['INPUT.REF']['MTLFilename']
# Get material label names and list of material labels to ignore in evaluation.
materialNames = config['MATERIALS.REF']['MaterialNames']
materialIndicesToIgnore = config['MATERIALS.REF'][
'MaterialIndicesToIgnore']
# default output path
if outputpath is None:
outputpath = os.path.dirname(testDSMFilename)
# copy testDSM to the output path
# this is a workaround for the "align3d" function with currently always
# saves new files to the same path as the testDSM
src = testDSMFilename
dst = os.path.join(outputpath, os.path.basename(src))
if not os.path.isfile(dst): shutil.copyfile(src, dst)
testDSMFilename_copy = dst
# Register test model to ground truth reference model.
if not align:
print('\nSKIPPING REGISTRATION')
xyzOffset = (0.0, 0.0, 0.0)
else:
print('\n=====REGISTRATION=====')
sys.stdout.flush()
try:
align3d_path = config['REGEXEPATH']['Align3DPath']
except:
align3d_path = None
xyzOffset = geo.align3d(refDSMFilename,
testDSMFilename_copy,
exec_path=align3d_path)
# Read reference model files.
print("")
print("Reading reference model files...")
refCLS, tform = geo.imageLoad(refCLSFilename)
refDSM = geo.imageWarp(refDSMFilename, refCLSFilename)
refDTM = geo.imageWarp(refDTMFilename, refCLSFilename)
refNDX = geo.imageWarp(
refNDXFilename,
refCLSFilename,
interp_method=gdalconst.GRA_NearestNeighbour).astype(np.uint16)
refMTL = geo.imageWarp(
refMTLFilename,
refCLSFilename,
interp_method=gdalconst.GRA_NearestNeighbour).astype(np.uint8)
# Read test model files and apply XYZ offsets.
print("Reading test model files...")
print("")
testCLS = geo.imageWarp(testCLSFilename, refCLSFilename, xyzOffset,
gdalconst.GRA_NearestNeighbour)
testDSM = geo.imageWarp(testDSMFilename, refCLSFilename, xyzOffset)
testDSM = testDSM + xyzOffset[2]
if testDTMFilename:
testDTM = geo.imageWarp(testDTMFilename, refCLSFilename, xyzOffset)
testDTM = testDTM + xyzOffset[2]
else:
print('NO TEST DTM: defaults to reference DTM')
testDTM = refDTM
if testMTLFilename:
testMTL = geo.imageWarp(testMTLFilename, refCLSFilename, xyzOffset,
gdalconst.GRA_NearestNeighbour).astype(
np.uint8)
# object masks based on CLSMatchValue(s)
refMask = np.zeros_like(refCLS, np.bool)
for v in config['INPUT.REF']['CLSMatchValue']:
refMask[refCLS == v] = True
testMask = np.zeros_like(testCLS, np.bool)
for v in config['INPUT.TEST']['CLSMatchValue']:
testMask[testCLS == v] = True
# Create mask for ignoring points labeled NoData in reference files.
refDSM_NoDataValue = geo.getNoDataValue(refDSMFilename)
refDTM_NoDataValue = geo.getNoDataValue(refDTMFilename)
refCLS_NoDataValue = geo.getNoDataValue(refCLSFilename)
ignoreMask = np.zeros_like(refCLS, np.bool)
if refDSM_NoDataValue is not None:
ignoreMask[refDSM == refDSM_NoDataValue] = True
if refDTM_NoDataValue is not None:
ignoreMask[refDTM == refDTM_NoDataValue] = True
if refCLS_NoDataValue is not None:
ignoreMask[refCLS == refCLS_NoDataValue] = True
# If quantizing to voxels, then match vertical spacing to horizontal spacing.
QUANTIZE = config['OPTIONS']['QuantizeHeight']
if QUANTIZE:
unitHgt = (np.abs(tform[1]) + abs(tform[5])) / 2
refDSM = np.round(refDSM / unitHgt) * unitHgt
refDTM = np.round(refDTM / unitHgt) * unitHgt
testDSM = np.round(testDSM / unitHgt) * unitHgt
testDTM = np.round(testDTM / unitHgt) * unitHgt
# Run the threshold geometry metrics and report results.
metrics = geo.run_threshold_geometry_metrics(refDSM, refDTM, refMask,
testDSM, testDTM, testMask,
tform, ignoreMask)
metrics['offset'] = xyzOffset
fileout = os.path.join(outputpath,
os.path.basename(testDSMFilename) + "_metrics.json")
with open(fileout, 'w') as fid:
json.dump(metrics, fid, indent=2)
print(json.dumps(metrics, indent=2))
# Run the threshold material metrics and report results.
if testMTLFilename:
geo.run_material_metrics(refNDX, refMTL, testMTL, materialNames,
materialIndicesToIgnore)
else:
print('WARNING: No test MTL file, skipping material metrics')