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removing default yaw_value from DFLIMG files,

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added better pitch/yaw estimator from 68 landmarks,
improving face yaw accuracy for sorting and trainers,
added sort by face-pitch
This commit is contained in:
iperov 2019-02-12 21:31:37 +04:00
parent 535041f7bb
commit 06fe1314d8
13 changed files with 182 additions and 37 deletions
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7
samples/SampleLoader.py
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@ -67,12 +67,15 @@ class SampleLoader:
else:
print ("%s is not a dfl image file required for training" % (s_filename_path.name) )
continue
pitch, yaw = LandmarksProcessor.estimate_pitch_yaw ( dflimg.get_landmarks() )
sample_list.append( s.copy_and_set(sample_type=SampleType.FACE,
face_type=FaceType.fromString (dflimg.get_face_type()),
shape=dflimg.get_shape(),
landmarks=dflimg.get_landmarks(),
yaw=dflimg.get_yaw_value()) )
pitch=pitch,
yaw=yaw) )
except:
print ("Unable to load %s , error: %s" % (str(s_filename_path), traceback.format_exc() ) )
@ -114,7 +117,7 @@ class SampleLoader:
@staticmethod
def upgradeToFaceYawSortedSamples( samples ):
lowest_yaw, highest_yaw = -256, +256
lowest_yaw, highest_yaw = -1.0, 1.0
gradations = 64
diff_rot_per_grad = abs(highest_yaw-lowest_yaw) / gradations