Mercurial > hg > segmentation
comparison utils/SegUtil.py @ 4:56a2ca9359d0
evaluation script
author | mitian |
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date | Wed, 08 Apr 2015 11:47:47 +0100 |
parents | c11ea9e0357f |
children | c23658e8ae38 |
comparison
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3:bac230fcd7bd | 4:56a2ca9359d0 |
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20 from scipy.ndimage import filters, zoom | 20 from scipy.ndimage import filters, zoom |
21 from scipy import signal | 21 from scipy import signal |
22 import pylab as plt | 22 import pylab as plt |
23 from scipy.spatial.distance import squareform, pdist | 23 from scipy.spatial.distance import squareform, pdist |
24 from scipy.ndimage.filters import * | 24 from scipy.ndimage.filters import * |
25 from sklearn.metrics.pairwise import pairwise_distances | |
25 | 26 |
26 | 27 |
27 def lognormalize_chroma(C): | 28 def lognormalize_chroma(C): |
28 """Log-normalizes chroma such that each vector is between -80 to 0.""" | 29 """Log-normalizes chroma such that each vector is between -80 to 0.""" |
29 C += np.abs(C.min()) + 0.1 | 30 C += np.abs(C.min()) + 0.1 |