표 1. | Table 1. 각 스페클 제거 필터의 수행 성능 | The performance of speckle reduction filters.

Filter name	Mean	Median	Lee	Enhanced lee	Non-local means
ENL	17.476	12.403	13.109	58.149	738.28
Contrast	4.5900	5.1830	5.1140	8.9161	7.3633
Entropy	16.881	16.95	17.001	15.719	15.738
Processing time [sec]	0.488	0.593	5.852	8.081	825.68