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Only load inlier annotations for COCO

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Signed-off-by: Jim Martens <github@2martens.de>
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Jim Martens
2019-08-11 14:10:06 +02:00
parent 36a9ca7c83
commit a223a9dad7
1 changed files with 3 additions and 4 deletions
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7
src/twomartens/masterthesis/data.py
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@ -293,18 +293,17 @@ def load_coco_val_ssd(clean_dataset: callable,
annotation_file_minival = f"{coco_path}/annotations/instances_minival2014.json"
resized_shape = (image_size, image_size)
cats_to_classes, classes_to_cats, _, _ = coco_utils.get_coco_category_maps(annotation_file_minival)
inlier_cat_ids = [classes_to_cats[i] for i in range(1, 61)]
coco_val = coco.COCO(annotation_file_minival)
img_ids = coco_val.getImgIds() # return all image IDs belonging to given category
images = coco_val.loadImgs(img_ids) # load all images
annotation_ids = coco_val.getAnnIds(img_ids)
annotation_ids = coco_val.getAnnIds(img_ids, catIds=inlier_cat_ids)
annotations = coco_val.loadAnns(annotation_ids) # load all image annotations
file_names = {image['id']: f"{coco_path}/val2014/{image['file_name']}" for image in images}
ids_to_images = {image['id']: image for image in images}
annotation_file_train = f"{coco_path}/annotations/instances_train2014.json"
cats_to_classes, _, _, _ = coco_utils.get_coco_category_maps(annotation_file_train)
checked_image_paths, checked_bboxes = clean_dataset(annotations, file_names, ids_to_images)
bboxes_with_converted_cat_ids = []
for bbox in checked_bboxes: