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517 add configurable parent directory for patches #556

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merged 6 commits into from
Mar 1, 2024
Merged

517 add configurable parent directory for patches #556

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b9eb6ce
Merge branch 'develop' of https://github.com/NRCan/geo-deep-learning …
Feb 14, 2024
5f9cf53
Merge branch 'develop' of https://github.com/NRCan/geo-deep-learning …
Feb 27, 2024
677b217
Refactor dataset line creation in Tiler class
Feb 29, 2024
0bb20bc
Refactor image and label paths in SegmentationDataset class
Feb 29, 2024
ee90486
Update file paths in tiles.csv
Mar 1, 2024
507276e
Fix parent folder path in create_dataset.py
Mar 1, 2024
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10 changes: 5 additions & 5 deletions dataset/create_dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ def __init__(self,
self.debug = debug
self.dontcare = dontcare
self.list_path = dataset_list_path
self.parent_folder = Path(self.list_path).parent

if not Path(self.list_path).is_file():
logging.error(f"Couldn't locate dataset list file: {self.list_path}.\n"
Expand Down Expand Up @@ -139,10 +140,10 @@ def _load_image(self, index: int):
Returns:
image array and metadata
"""
image_path = self.assets[index]["image"]
image_path = self.parent_folder.joinpath(self.assets[index]["image"])
with rasterio.open(image_path, 'r') as image_handle:
image = reshape_as_image(image_handle.read())
metadata = image_handle.meta
image = reshape_as_image(image_handle.read())
metadata = image_handle.meta
assert self.num_bands <= image.shape[-1]

return image, metadata
Expand All @@ -156,8 +157,7 @@ def _load_label(self, index: int):
Returns:
label array and metadata
"""
label_path = self.assets[index]["label"]

label_path = self.parent_folder.joinpath(self.assets[index]["label"])
with rasterio.open(label_path, 'r') as label_handle:
label = reshape_as_image(label_handle.read())
label = label[..., 0]
Expand Down
4 changes: 2 additions & 2 deletions tests/data/tiles/tiles.csv
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
tests/data/tiles/tiled_image_1.tif;tests/data/tiles/tiled_label_1.tif
tests/data/tiles/tiled_image_2.tif;tests/data/tiles/tiled_label_2.tif
tiled_image_1.tif;tiled_label_1.tif
tiled_image_2.tif;tiled_label_2.tif
4 changes: 3 additions & 1 deletion tiling_segmentation.py
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Expand Up @@ -554,8 +554,10 @@ def filter_and_burn_dataset(
nodata_val=int(nodata),
mask_val=255
)
line_img_path = Path(*Path(img_patch).absolute().parts[-4:])
line_out_gt_burned_path = Path(*Path(out_gt_burned_path).absolute().parts[-4:])

dataset_line = f'{Path(img_patch).absolute()};{Path(out_gt_burned_path).absolute()};{round(annot_perc)}\n'
dataset_line = f'{line_img_path};{line_out_gt_burned_path};{round(annot_perc)}\n'
return dataset, dataset_line
else:
return dataset, None
Expand Down
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