本文整理匯總了Python中utils.boxes.clip_xyxy_to_image方法的典型用法代碼示例。如果您正苦於以下問題：Python boxes.clip_xyxy_to_image方法的具體用法？Python boxes.clip_xyxy_to_image怎麽用？Python boxes.clip_xyxy_to_image使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類utils.boxes的用法示例。
在下文中一共展示了boxes.clip_xyxy_to_image方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _add_gt_annotations
# 需要導入模塊: from utils import boxes [as 別名]
# 或者: from utils.boxes import clip_xyxy_to_image [as 別名]
def _add_gt_annotations(self, entry):
"""Add ground truth annotation metadata to an roidb entry."""
ann_ids = self.COCO.getAnnIds(imgIds=entry['id'], iscrowd=None)
objs = self.COCO.loadAnns(ann_ids)
# Sanitize bboxes -- some are invalid
valid_objs = []
valid_segms = []
width = entry['width']
height = entry['height']
for obj in objs:
# crowd regions are RLE encoded and stored as dicts
if obj['area'] < cfg.TRAIN.GT_MIN_AREA:
continue
if 'ignore' in obj and obj['ignore'] == 1:
continue
# Convert form (x1, y1, w, h) to (x1, y1, x2, y2)
x1, y1, x2, y2 = box_utils.xywh_to_xyxy(obj['bbox'])
x1, y1, x2, y2 = box_utils.clip_xyxy_to_image(
x1, y1, x2, y2, height, width
)
# Require non-zero seg area and more than 1x1 box size
if obj['area'] > 0 and x2 > x1 and y2 > y1:
obj['clean_bbox'] = [x1, y1, x2, y2]
valid_objs.append(obj)
num_valid_objs = len(valid_objs)
gt_classes = np.zeros((num_valid_objs), dtype=entry['gt_classes'].dtype)
for ix, obj in enumerate(valid_objs):
cls = self.json_category_id_to_contiguous_id[obj['category_id']]
gt_classes[ix] = cls
for cls in gt_classes:
entry['gt_classes'][0, cls] = 1