Added performance measure script.

src/test_performance.py

+#!/usr/bin/python
+from cPickle import load
+from sys import argv, exit
+from time import time
+
+from Classifier import Classifier
+
+if len(argv) < 4:
+    print 'Usage: python %s NEIGHBOURS BLUR_SCALE COUNT' % argv[0]
+    exit(1)
+
+neighbours = int(argv[1])
+blur_scale = float(argv[2])
+count = int(argv[3])
+suffix = '_%s_%s' % (blur_scale, neighbours)
+
+chars_file = 'characters%s.dat' % suffix
+classifier_file = 'classifier%s.dat' % suffix
+
+print 'Loading characters...'
+chars = load(open(chars_file, 'r'))[:count]
+count = len(chars)
+print 'Read %d characters' % count
+
+print 'Loading classifier...'
+classifier = Classifier(filename=classifier_file)
+
+start = time()
+
+for char in chars:
+    classifier.classify(char)
+
+elapsed = time() - start
+individual = elapsed / count
+
+print 'Took %fs to classify %d caracters (%fms per character)' \
+        % (elapsed, count, individual * 1000)