notes change

This commit is contained in:
Vighnesh Birodkar
2014-03-15 00:22:35 +05:30
parent 2e441b2e5b
commit 507a2159b9
+3 -1
View File
@@ -377,7 +377,9 @@ def blob_doh(image, min_sigma=1, max_sigma=30, num_sigma=10, threshold=500,
Computation of Determinant of Hessians is independent of the standard
deviation. Therefore detecting larger blobs won't take more time. In
methods line :py:meth:`blob_dog` and :py:meth:`blob_log` the computation
of Gaussians for larger `sigma` takes more time.
of Gaussians for larger `sigma` takes more time. The downside is that
this method can't be used for detecting blobs of radius less than `3px`
due to the box filters used in the approximation of Hessian Determinant.
"""
if image.ndim != 2: