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This commit is contained in:
Colombo 2019-11-24 19:51:07 +04:00
parent 1bfd65abe5
commit 77b390c04b
4 changed files with 150 additions and 25 deletions
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56
samplelib/SampleLoader.py
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@ -1,4 +1,5 @@
import operator
import pickle
import traceback
from enum import IntEnum
from pathlib import Path
@ -23,7 +24,7 @@ class SampleLoader:
return len ( Path_utils.get_all_dir_names(samples_path) )
@staticmethod
def load(sample_type, samples_path, target_samples_path=None, person_id_mode=False):
def load(sample_type, samples_path, target_samples_path=None, person_id_mode=True, use_caching=False):
cache = SampleLoader.cache
if str(samples_path) not in cache.keys():
@ -36,15 +37,54 @@ class SampleLoader:
datas[sample_type] = [ Sample(filename=filename) for filename in io.progress_bar_generator( Path_utils.get_image_paths(samples_path), "Loading") ]
elif sample_type == SampleType.FACE:
if datas[sample_type] is None:
if person_id_mode:
dir_names = Path_utils.get_all_dir_names(samples_path)
all_samples = []
for i, dir_name in io.progress_bar_generator( [*enumerate(dir_names)] , "Loading"):
all_samples += SampleLoader.upgradeToFaceSamples( [ Sample(filename=filename, person_id=i) for filename in Path_utils.get_image_paths( samples_path / dir_name ) ], silent=True )
datas[sample_type] = all_samples
else:
if not use_caching:
datas[sample_type] = SampleLoader.upgradeToFaceSamples( [ Sample(filename=filename) for filename in Path_utils.get_image_paths(samples_path) ] )
else:
samples_dat = samples_path / 'samples.dat'
if samples_dat.exists():
io.log_info (f"Using saved samples info from '{samples_dat}' ")
all_samples = pickle.loads(samples_dat.read_bytes())
if person_id_mode:
for samples in all_samples:
for sample in samples:
sample.filename = str( samples_path / Path(sample.filename) )
else:
for sample in all_samples:
sample.filename = str( samples_path / Path(sample.filename) )
datas[sample_type] = all_samples
else:
if person_id_mode:
dir_names = Path_utils.get_all_dir_names(samples_path)
all_samples = []
for i, dir_name in io.progress_bar_generator( [*enumerate(dir_names)] , "Loading"):
all_samples += [ SampleLoader.upgradeToFaceSamples( [ Sample(filename=filename, person_id=i) for filename in Path_utils.get_image_paths( samples_path / dir_name ) ], silent=True ) ]
datas[sample_type] = all_samples
else:
datas[sample_type] = all_samples = SampleLoader.upgradeToFaceSamples( [ Sample(filename=filename) for filename in Path_utils.get_image_paths(samples_path) ] )
if person_id_mode:
for samples in all_samples:
for sample in samples:
sample.filename = str(Path(sample.filename).relative_to(samples_path))
else:
for sample in all_samples:
sample.filename = str(Path(sample.filename).relative_to(samples_path))
samples_dat.write_bytes (pickle.dumps(all_samples))
if person_id_mode:
for samples in all_samples:
for sample in samples:
sample.filename = str( samples_path / Path(sample.filename) )
else:
for sample in all_samples:
sample.filename = str( samples_path / Path(sample.filename) )
elif sample_type == SampleType.FACE_TEMPORAL_SORTED:
if datas[sample_type] is None:
datas[sample_type] = SampleLoader.upgradeToFaceTemporalSortedSamples( SampleLoader.load(SampleType.FACE, samples_path) )