Adaptive feature extraction method for capsule endoscopy images

Visual Computing for Industry, Biomedicine, and Art

Table 7 Correct features under rotation scenes - comparison of different descriptors

Rotation angle (degree)	BRISK	rBrief	Proposed
5	222	245	280
10	181	212	240
15	120	131	142
20	150	76	143
25	63	42	133
30	109	40	134

Rotation angle (degree)	BRISK	rBrief	Proposed
5	222	245	280
10	181	212	240
15	120	131	142
20	150	76	143
25	63	42	133
30	109	40	134

Rotation angle (degree)	BRISK	rBrief	Proposed
5	222	245	280
10	181	212	240
15	120	131	142
20	150	76	143
25	63	42	133
30	109	40	134

Rotation angle (degree)	BRISK	rBrief	Proposed
5	222	245	280
10	181	212	240
15	120	131	142
20	150	76	143
25	63	42	133
30	109	40	134