本文整理汇总了Python中mrcnn.utils.generate_pyramid_anchors方法的典型用法代码示例。如果您正苦于以下问题：Python utils.generate_pyramid_anchors方法的具体用法？Python utils.generate_pyramid_anchors怎么用？Python utils.generate_pyramid_anchors使用的例子？那么, 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mrcnn.utils的用法示例。
在下文中一共展示了utils.generate_pyramid_anchors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: get_anchors
# 需要导入模块: from mrcnn import utils [as 别名]
# 或者: from mrcnn.utils import generate_pyramid_anchors [as 别名]
def get_anchors(self, image_shape):
"""Returns anchor pyramid for the given image size."""
backbone_shapes = compute_backbone_shapes(self.config, image_shape)
# Cache anchors and reuse if image shape is the same
if not hasattr(self, "_anchor_cache"):
self._anchor_cache = {}
if not tuple(image_shape) in self._anchor_cache:
# Generate Anchors
a = utils.generate_pyramid_anchors(
self.config.RPN_ANCHOR_SCALES,
self.config.RPN_ANCHOR_RATIOS,
backbone_shapes,
self.config.BACKBONE_STRIDES,
self.config.RPN_ANCHOR_STRIDE)
# Keep a copy of the latest anchors in pixel coordinates because
# it's used in inspect_model notebooks.
# TODO: Remove this after the notebook are refactored to not use it
self.anchors = a
# Normalize coordinates
self._anchor_cache[tuple(image_shape)] = utils.norm_boxes(a, image_shape[:2])
return self._anchor_cache[tuple(image_shape)]