An Adaptive Image Enhancement Technique by Combining Cuckoo Search and Particle Swarm Optimization Algorithm

Table 1

Basic information of four test images.

Image	Size	Min-pixel	Max-pixel
I1	328 * 358	0	202
I2	170 * 154	7	70
I3	364 * 366	101	255
I4	325 * 308	69	239