本文整理汇总了Python中utils.boxes.clip_xyxy_to_image方法的典型用法代码示例。如果您正苦于以下问题：Python boxes.clip_xyxy_to_image方法的具体用法？Python boxes.clip_xyxy_to_image怎么用？Python boxes.clip_xyxy_to_image使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _add_gt_annotations
# 需要导入模块: from utils import boxes [as 别名]
# 或者: from utils.boxes import clip_xyxy_to_image [as 别名]
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