Restoration and Enhancement of Underwater Images Based on Bright Channel Prior

Table 2

The sift feature point amount of different algorithms.

Algorithm
Image	Original image	[5]	[9]	[15]	[10]	[11]	Proposed
Wreck	2011	2494	4342	4965	2551	3370	4090
Coral	4061	7195	6451	9354	5819	3740	8988
Fish	154	804	1921	2649	238	1102	1838
Diver	55	170	378	699	99	229	276