DINOSARC: Color Features Based on Selective Aggregation of Chromatic Image Components for Wireless Capsule Endoscopy

Algorithm 2

Distances on SARC (DINOSARC) salient point detection.

	Input: Images Ic (M × N), c = a, b; ISARC (M × N)
	Output: List of salient points I[]
(1)	//Initialize
(2)	i ⟵ 0;
(3)	d[] ⟵ null;
(4)	I[] ⟵ null;
(5)	//Sample ISARC and evaluate saliency
(6)	For each ISARC ≠ 0, do
(7)	temp^large[] ⟵ s × s neighborhood centered at ;
(8)	temp^small[] ⟵ s/2 × s/2 neighborhood centered at ;
(9)
(10)
(11)
(12)
(13)	i ⟵ i + 1;
(14)
(15)
(16)	End For
(17)	//Filter salient points upon their proximity
(18)	For i  = 1 to length (d[]) do
(19)	If d[i] ≤ average (d[]) then
(20)	remove(d[i]);
(21)	remove(I[i]);
(22)	End If
(23)	End For