本文整理汇总了Python中mask.iou方法的典型用法代码示例。如果您正苦于以下问题：Python mask.iou方法的具体用法？Python mask.iou怎么用？Python mask.iou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mask的用法示例。
在下文中一共展示了mask.iou方法的2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: computeIoU
# 需要导入模块: import mask [as 别名]
# 或者: from mask import iou [as 别名]
def computeIoU(self, imgId, catId):
p = self.params
if p.useCats:
gt = self._gts[imgId,catId]
dt = self._dts[imgId,catId]
else:
gt = [_ for cId in p.catIds for _ in self._gts[imgId,cId]]
dt = [_ for cId in p.catIds for _ in self._dts[imgId,cId]]
if len(gt) == 0 and len(dt) ==0:
return []
dt = sorted(dt, key=lambda x: -x['score'])
if len(dt) > p.maxDets[-1]:
dt=dt[0:p.maxDets[-1]]
if p.useSegm:
g = [g['segmentation'] for g in gt]
d = [d['segmentation'] for d in dt]
else:
g = [g['bbox'] for g in gt]
d = [d['bbox'] for d in dt]
# compute iou between each dt and gt region
iscrowd = [int(o['iscrowd']) for o in gt]
ious = mask.iou(d,g,iscrowd)
return ious 示例2: computeIoU
# 需要导入模块: import mask [as 别名]
# 或者: from mask import iou [as 别名]
def computeIoU(self, imgId, catId):
p = self.params
if p.useCats:
gt = self._gts[imgId,catId]
dt = self._dts[imgId,catId]
else:
gt = [_ for cId in p.catIds for _ in self._gts[imgId,cId]]
dt = [_ for cId in p.catIds for _ in self._dts[imgId,cId]]
if len(gt) == 0 and len(dt) ==0:
return []
inds = np.argsort([-d['score'] for d in dt], kind='mergesort')
dt = [dt[i] for i in inds]
if len(dt) > p.maxDets[-1]:
dt=dt[0:p.maxDets[-1]]
if p.iouType == 'segm':
g = [g['segmentation'] for g in gt]
d = [d['segmentation'] for d in dt]
elif p.iouType == 'bbox':
g = [g['bbox'] for g in gt]
d = [d['bbox'] for d in dt]
else:
raise Exception('unknown iouType for iou computation')
# compute iou between each dt and gt region
iscrowd = [int(o['iscrowd']) for o in gt]
ious = maskUtils.iou(d,g,iscrowd)
return ious