diff --git a/revid/revid.go b/revid/revid.go
index 4def6f2c..8f462f99 100644
--- a/revid/revid.go
+++ b/revid/revid.go
@@ -77,16 +77,24 @@ const (
 )
 
 // Motion filter parameters
+const (
+	showWindows = true
+	minFPS      = 1.0
+)
+
+// KNN specific parameters
 const (
 	knnMinArea   = 25.0
 	knnThreshold = 300
 	knnHistory   = 300
 	knnKernel    = 9
+)
+
+// MOG specific parameters
+const (
 	mogMinArea   = 25.0
 	mogThreshold = 20.0
 	mogHistory   = 500
-	showWindows  = true
-	minFPS       = 1.0
 )
 
 const pkg = "revid: "