Benchmarking : Smil vs scikit-image

Morphological Image Libraries

nestor - Summary of SpeedUp results (by Structuring Element size)

Binary images

Function : erode()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
alumine	143.00	139.00	166.00	177.00	195.00	215.00	238.00	261.00
balls	144.00	139.00	167.00	179.00	195.00	217.00	236.00	261.00
bubbles_bin	146.00	140.00	167.00	178.00	196.00	216.00	239.00	263.00
cells	145.00	139.00	166.00	178.00	196.00	216.00	239.00	263.00
coffee	143.00	138.00	165.00	177.00	194.00	215.00	237.00	261.00
eutectic	141.00	139.00	166.00	178.00	195.00	205.00	238.00	262.00
gruyere	140.00	136.00	165.00	177.00	195.00	215.00	238.00	261.00
hubble_EDF_bin	139.00	138.00	164.00	175.00	194.00	214.00	236.00	260.00
metal	141.00	136.00	165.00	177.00	195.00	216.00	238.00	262.00

Function : open()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
alumine	159.00	156.00	186.00	201.00	222.00	246.00	273.00	301.00
balls	161.00	158.00	188.00	202.00	224.00	248.00	274.00	301.00
bubbles_bin	163.00	158.00	187.00	202.00	223.00	248.00	274.00	302.00
cells	159.00	157.00	187.00	191.00	222.00	246.00	274.00	301.00
coffee	158.00	155.00	186.00	201.00	222.00	247.00	274.00	302.00
eutectic	161.00	157.00	187.00	201.00	222.00	247.00	273.00	301.00
gruyere	160.00	157.00	188.00	203.00	224.00	249.00	276.00	305.00
hubble_EDF_bin	160.00	157.00	187.00	202.00	223.00	248.00	274.00	302.00
metal	160.00	156.00	177.00	202.00	223.00	248.00	275.00	302.00

Gray images

Function : erode()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
astronaut	145.00	140.00	167.00	179.00	196.00	217.00	239.00	263.00
bubbles_gray	141.00	136.00	164.00	176.00	194.00	215.00	237.00	261.00
hubble_EDF_gray	146.00	136.00	165.00	177.00	194.00	214.00	238.00	261.00
lena	145.00	139.00	167.00	178.00	196.00	216.00	238.00	263.00
tools	138.00	138.00	166.00	177.00	196.00	216.00	239.00	261.00

Function : open()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
astronaut	161.00	157.00	187.00	201.00	222.00	247.00	274.00	301.00
bubbles_gray	159.00	155.00	187.00	202.00	223.00	247.00	271.00	302.00
hubble_EDF_gray	157.00	155.00	185.00	200.00	222.00	247.00	273.00	301.00
lena	161.00	157.00	187.00	202.00	223.00	248.00	275.00	300.00
tools	154.00	160.00	188.00	200.00	225.00	247.00	273.00	304.00

Function : tophat()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
astronaut	91.40	111.00	144.00	164.00	187.00	213.00	240.00	268.00
bubbles_gray	91.80	111.00	145.00	165.00	188.00	214.00	241.00	270.00
hubble_EDF_gray	91.40	112.00	145.00	165.00	188.00	214.00	242.00	270.00
lena	80.40	103.00	137.00	157.00	181.00	207.00	234.00	263.00
tools	91.60	111.00	145.00	165.00	189.00	215.00	242.00	269.00

Function : hMinima()

	Structuring Element Size
Image	1	2	3	4	5	6	7	8
astronaut	1.63	1.78	1.99	2.25	2.54	2.89	3.27	3.70
bubbles_gray	1.81	2.12	2.45	2.78	3.07	3.25	3.77	4.21
hubble_EDF_gray	1.70	1.89	2.17	2.46	2.85	3.34	3.83	4.41
lena	1.52	1.72	1.97	2.26	2.55	3.05	3.51	4.01
tools	1.29	1.46	1.67	1.92	2.23	2.58	2.97	3.37