ImProc ass1: Improved imports.

improc/ass1/linfilters.py

-from numpy import *
+from numpy import empty, array, minimum, maximum, meshgrid, ix_, arange, \
+        correlate
 
 def linfilter1(f, w):
     g = empty(f.shape, dtype=f.dtype)
@@ -52,6 +53,7 @@ def linfilter3(f, w):
         return f[ix_(ii, jj)]
 
     r = 0 * f
+
     for di, dj, weight in didjw:
         r += weight * translate(di, dj)
 

improc/ass1/timer.py

 from linfilters import *
+from pylab import imread, ones, plot, semilogy, savefig, show
 from scipy.ndimage.interpolation import zoom
-from pylab import *
 from time import time
+from sys import argv
 
 repeat = 1
 w = (3, 11)
@@ -28,6 +29,10 @@ for times in timings:
     plot(x, times, 'o-')
 
 semilogy()
+
+if len(argv) > 1:
+    savefig(argv[1])
+
 show()
 
 #subplot(1, 3, 1)