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Add in-place functions to coords-based augmentables #532

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Jan 2, 2020
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Add in-place functions to coords-based augmentables #532

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ed210e3
Add in-place functions to coords-based augmentables
aleju Dec 21, 2019
a2d2070
Fix Jigsaw test failing
aleju Dec 21, 2019
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54 changes: 54 additions & 0 deletions changelogs/master/added/20191221_inplace_cba_methods.md
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# Added in-place Methods for Coordinate-based Augmentables #532

* Added `Keypoint.project_()`.
* Added `Keypoint.shift_()`.
* Added `KeypointsOnImage.on_()`.
* Added setter for `KeypontsOnImage.items`.
* Added setter for `BoundingBoxesOnImage.items`.
* Added setter for `LineStringsOnImage.items`.
* Added setter for `PolygonsOnImage.items`.
* Added `KeypointsOnImage.remove_out_of_image_fraction_()`.
* Added `KeypointsOnImage.clip_out_of_image_fraction_()`.
* Added `KeypointsOnImage.shift_()`.
* Added `BoundingBox.project_()`.
* Added `BoundingBox.extend_()`.
* Added `BoundingBox.clip_out_of_image_()`.
* Added `BoundingBox.shift_()`.
* Added `BoundingBoxesOnImage.on_()`.
* Added `BoundingBoxesOnImage.clip_out_of_image_()`.
* Added `BoundingBoxesOnImage.remove_out_of_image_()`.
* Added `BoundingBoxesOnImage.remove_out_of_image_fraction_()`.
* Added `BoundingBoxesOnImage.shift_()`.
* Added `imgaug.augmentables.utils.project_coords_()`.
* Added `LineString.project_()`.
* Added `LineString.shift_()`.
* Added `LineStringsOnImage.on_()`.
* Added `LineStringsOnImage.remove_out_of_image_()`.
* Added `LineStringsOnImage.remove_out_of_image_fraction_()`.
* Added `LineStringsOnImage.clip_out_of_image_()`.
* Added `LineStringsOnImage.shift_()`.
* Added `Polygon.project_()`.
* Added `Polygon.shift_()`.
* Added `Polygon.on_()`.
* Added `Polygon.subdivide_()`.
* Added `PolygonsOnImage.remove_out_of_image_()`.
* Added `PolygonsOnImage.remove_out_of_image_fraction_()`.
* Added `PolygonsOnImage.clip_out_of_image_()`.
* Added `PolygonsOnImage.shift_()`.
* Added `PolygonsOnImage.subdivide_()`.
* Switched `BoundingBoxesOnImage.copy()` to a custom copy operation (away
from module `copy` module).
* Added parameters `bounding_boxes` and `shape` to
BoundingBoxesOnImage.copy()`.
* Added parameters `bounding_boxes` and `shape` to
BoundingBoxesOnImage.deepcopy()`.
* Switched `KeypointsOnImage.copy()` to a custom copy operation (away
from module `copy` module).
* Switched `PolygonsOnImage.copy()` to a custom copy operation (away
from module `copy` module).
* Added parameters `polygons` and `shape` to
PolygonsOnImage.copy()`.
* Added parameters `polygons` and `shape` to
PolygonsOnImage.deepcopy()`.
* Switched augmenters to use in-place functions for keypoints,
bounding boxes, line strings and polygons.
8 changes: 6 additions & 2 deletions checks/check_jigsaw.py
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Expand Up @@ -6,10 +6,14 @@

def main():
image = ia.quokka_square((200, 200))
kpsoi = ia.quokka_keypoints((200, 200), extract="square")
aug = iaa.Jigsaw(10, 10)

images_aug = aug(images=[image] * 16)
ia.imshow(ia.draw_grid(images_aug))
images_aug, kpsois_aug = aug(images=[image] * 16,
keypoints=[kpsoi] * 16)
images_show = [kpsoi_aug.draw_on_image(image_aug)
for image_aug, kpsoi_aug in zip(images_aug, kpsois_aug)]
ia.imshow(ia.draw_grid(images_show))

gen_time = timeit.timeit(
"iaa.generate_jigsaw_destinations(10, 10, 2, rng)",
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