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Augmenting image and mask together #133

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Augmenting image and mask together #133

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9f3d203
Added groundtruth path changes
Bala93 Aug 21, 2018
dd3e542
groundtruth directory path added
Bala93 Aug 21, 2018
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9 changes: 6 additions & 3 deletions Augmentor/ImageUtilities.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ class AugmentorImage(object):
Each image that is found by Augmentor during the initialisation of a
Pipeline object is contained with a new AugmentorImage object.
"""
def __init__(self, image_path, output_directory):
def __init__(self, image_path, output_directory,ground_truth_output_directory):
"""
To initialise an AugmentorImage object for any image, the image's
file path is required, as well as that image's output directory,
Expand All @@ -53,6 +53,7 @@ def __init__(self, image_path, output_directory):
# Now we call the setters that we require.
self.image_path = image_path
self.output_directory = output_directory
self.ground_truth_output_directory = ground_truth_output_directory

def __str__(self):
return """
Expand Down Expand Up @@ -199,9 +200,11 @@ def extract_paths_and_extensions(image_path):
return file_name, extension, root_path


def scan(source_directory, output_directory):
def scan(source_directory, output_directory,ground_truth_output_directory):

abs_output_directory = os.path.abspath(output_directory)
abs_ground_truth_output_directory = os.path.join(ground_truth_output_directory)

files_and_directories = glob.glob(os.path.join(os.path.abspath(source_directory), '*'))

directory_count = 0
Expand All @@ -226,7 +229,7 @@ def scan(source_directory, output_directory):
parent_directory_name = os.path.basename(os.path.abspath(source_directory))

for image_path in scan_directory(source_directory):
a = AugmentorImage(image_path=image_path, output_directory=abs_output_directory)
a = AugmentorImage(image_path=image_path, output_directory=abs_output_directory,ground_truth_output_directory = abs_ground_truth_output_directory)
a.class_label = parent_directory_name
a.class_label_int = label_counter
a.categorical_label = [label_counter]
Expand Down
42 changes: 33 additions & 9 deletions Augmentor/Pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ class Pipeline(object):
_valid_formats = ["PNG", "BMP", "GIF", "JPEG"]
_legal_filters = ["NEAREST", "BICUBIC", "ANTIALIAS", "BILINEAR"]

def __init__(self, source_directory=None, output_directory="output", save_format=None):
def __init__(self, source_directory=None, output_directory="output",ground_truth_output_directory='gt',save_format=None):
"""
Create a new Pipeline object pointing to a directory containing your
original image dataset.
Expand Down Expand Up @@ -85,7 +85,7 @@ def __init__(self, source_directory=None, output_directory="output", save_format
self._populate(source_directory=source_directory,
output_directory=output_directory,
ground_truth_directory=None,
ground_truth_output_directory=output_directory)
ground_truth_output_directory=ground_truth_output_directory)

def __call__(self, augmentor_image):
"""
Expand Down Expand Up @@ -138,14 +138,23 @@ def _populate(self, source_directory, output_directory, ground_truth_directory,
raise IOError("The ground truth source directory you specified does not exist.")

# Get absolute path for output
abs_output_directory = os.path.join(source_directory, output_directory)
if output_directory == 'output':
abs_output_directory = os.path.join(source_directory, output_directory)
else:
abs_output_directory = output_directory

# Get absolute path for gt
if ground_truth_output_directory == 'gt':
abs_ground_truth_output_directory = os.path.join(source_directory,ground_truth_output_directory)
else:
abs_ground_truth_output_directory = ground_truth_output_directory

# Scan the directory that user supplied.
self.augmentor_images, self.class_labels = scan(source_directory, abs_output_directory)
self.augmentor_images, self.class_labels = scan(source_directory, abs_output_directory,abs_ground_truth_output_directory)

self._check_images(abs_output_directory)
self._check_images(abs_output_directory,abs_ground_truth_output_directory)

def _check_images(self, abs_output_directory):
def _check_images(self, abs_output_directory,abs_ground_truth_output_directory):
"""
Private method. Used to check and get the dimensions of all of the images
:param abs_output_directory: the absolute path of the output directory
Expand All @@ -158,6 +167,14 @@ def _check_images(self, abs_output_directory):
os.makedirs(abs_output_directory)
except IOError:
print("Insufficient rights to read or write output directory (%s)" % abs_output_directory)

# Check for ground truth directory
if not os.path.exists(abs_ground_truth_output_directory):
try:
os.makedirs(abs_ground_truth_output_directory)
except IOError:
print("Insufficient rights to read or write output directory (%s)" % abs_output_directory)

else:
for class_label in self.class_labels:
if not os.path.exists(os.path.join(abs_output_directory, str(class_label[0]))):
Expand Down Expand Up @@ -221,13 +238,20 @@ def _execute(self, augmentor_image, save_to_disk=True, multi_threaded=True):
# image = image.convert("RGB")
for i in range(len(images)):
if i == 0:
save_name = augmentor_image.class_label + "_original_" + os.path.basename(augmentor_image.image_path) + "_" + file_name \
#save_name = augmentor_image.class_label + "_original_" + os.path.basename(augmentor_image.image_path) + "_" + file_name \
# + "." + (self.save_format if self.save_format else augmentor_image.file_format)

save_name = os.path.basename(augmentor_image.image_path)[:-4] + "_" + file_name \
+ "." + (self.save_format if self.save_format else augmentor_image.file_format)

images[i].save(os.path.join(augmentor_image.output_directory, save_name))
else:
save_name = "_groundtruth_(" + str(i) + ")_" + augmentor_image.class_label + "_" + os.path.basename(augmentor_image.image_path) + "_" + file_name \
# save_name = "_groundtruth_(" + str(i) + ")_" + augmentor_image.class_label + "_" + os.path.basename(augmentor_image.image_path) + "_" + file_name \
# + "." + (self.save_format if self.save_format else augmentor_image.file_format)
save_name = os.path.basename(augmentor_image.image_path)[:-4] + "_" + file_name \
+ "." + (self.save_format if self.save_format else augmentor_image.file_format)
images[i].save(os.path.join(augmentor_image.output_directory, save_name))

images[i].save(os.path.join(augmentor_image.ground_truth_output_directory, save_name))
except IOError as e:
print("Error writing %s, %s. Change save_format to PNG?" % (file_name, e.message))
print("You can change the save format using the set_save_format(save_format) function.")
Expand Down