Update visualize.py

There was an issue because i is in uint16 and 100000 is too large

Author: TimoK93

ctc_metrics/scripts/visualize.py

@@ -23,7 +23,7 @@
 }
 
 np.random.seed(0)
-PALETTE = np.random.randint(0, 256, (100000, 3))
+PALETTE = np.random.randint(0, 256, (10000, 3))
 
 
 def get_palette_color(i):