本文整理汇总了Python中pylearn2.datasets.dense_design_matrix.DenseDesignMatrix.get_weights_view方法的典型用法代码示例。如果您正苦于以下问题：Python DenseDesignMatrix.get_weights_view方法的具体用法？Python DenseDesignMatrix.get_weights_view怎么用？Python DenseDesignMatrix.get_weights_view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pylearn2.datasets.dense_design_matrix.DenseDesignMatrix的用法示例。
在下文中一共展示了DenseDesignMatrix.get_weights_view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: isinstance
# 需要导入模块: from pylearn2.datasets.dense_design_matrix import DenseDesignMatrix [as 别名]
# 或者: from pylearn2.datasets.dense_design_matrix.DenseDesignMatrix import get_weights_view [as 别名]
from pylearn2.utils import serial
from pylearn2.datasets.preprocessing import ZCA
from pylearn2.datasets.dense_design_matrix import DenseDesignMatrix, DefaultViewConverter
from pylearn2.gui.patch_viewer import PatchViewer
import numpy as np
path = sys.argv[1]
prepro = serial.load(path)
zca = prepro.items[-1]
assert isinstance(zca,ZCA)
W = zca.P_
assert W.shape[1] % 3 == 0
n = int(np.sqrt(W.shape[1]/3))
d = DenseDesignMatrix(X = W, view_converter = DefaultViewConverter((n,n,3)))
W = d.get_weights_view(W)
pv = PatchViewer(grid_shape = (n*3,n), patch_shape=(n,n), is_color=True)
for i in xrange(n*n*3):
pv.add_patch( W[i,...], rescale=True)
pv.show()