本文整理汇总了Python中vggish_params.PCA_MEANS_NAME属性的典型用法代码示例。如果您正苦于以下问题：Python vggish_params.PCA_MEANS_NAME属性的具体用法？Python vggish_params.PCA_MEANS_NAME怎么用？Python vggish_params.PCA_MEANS_NAME使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类vggish_params的用法示例。
在下文中一共展示了vggish_params.PCA_MEANS_NAME属性的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: __init__
# 需要导入模块: import vggish_params [as 别名]
# 或者: from vggish_params import PCA_MEANS_NAME [as 别名]
def __init__(self, pca_params_npz_path):
"""Constructs a postprocessor.
Args:
pca_params_npz_path: Path to a NumPy-format .npz file that
contains the PCA parameters used in postprocessing.
"""
params = np.load(pca_params_npz_path)
self._pca_matrix = params[vggish_params.PCA_EIGEN_VECTORS_NAME]
# Load means into a column vector for easier broadcasting later.
self._pca_means = params[vggish_params.PCA_MEANS_NAME].reshape(-1, 1)
assert self._pca_matrix.shape == (
vggish_params.EMBEDDING_SIZE, vggish_params.EMBEDDING_SIZE), (
'Bad PCA matrix shape: %r' % (self._pca_matrix.shape,))
assert self._pca_means.shape == (vggish_params.EMBEDDING_SIZE, 1), (
'Bad PCA means shape: %r' % (self._pca_means.shape,))