Fix: Edge detection in 4-1 and 4-3 (fixed #1103)

campaign/campaign_main/campaign_4_1.py

@@ -55,6 +55,7 @@ class Config:
         'wlen': 1000
     }
     HOMO_EDGE_COLOR_RANGE = (0, 49)
+    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
 
 
 class Campaign(CampaignBase):

campaign/campaign_main/campaign_4_3.py

@@ -34,6 +34,8 @@ A4, B4, C4, D4, E4, F4, G4, \
 
 
 class Config(Config41):
+    HOMO_EDGE_HOUGHLINES_THRESHOLD = 210
+
     INTERNAL_LINES_HOUGHLINES_THRESHOLD = 40
     EDGE_LINES_HOUGHLINES_THRESHOLD = 40