From 3b9ee0094d59f2310d66dec79eadcdc973e9bfb3 Mon Sep 17 00:00:00 2001
From: Ankit Agrawal <aaaagrawal@iitb.ac.in>
Date: Wed, 31 Jul 2013 12:55:04 +0530
Subject: [PATCH] Commenting the sigma passed to _suppress_line

---
 skimage/feature/censure.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/skimage/feature/censure.py b/skimage/feature/censure.py
index 9a77dfcd..01316ba9 100644
--- a/skimage/feature/censure.py
+++ b/skimage/feature/censure.py
@@ -213,6 +213,9 @@ def censure_keypoints(image, no_of_scales=7, mode='DoB', threshold=0.03, rpc_thr
     response = maximas + minimas
 
     for i in range(1, no_of_scales - 1):
+        # sigma = (window_size - 1) / 6.0
+        # window_size = 7 + 2 * i
+        # Hence sigma = 1 + i / 3.0
         response[:, :, i] = _suppress_line(response[:, :, i], (1 + i / 3.0), rpc_threshold)
 
     # Returning keypoints with its scale