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| Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center. |
| [mmversion] [Up] [mminstall] | Installation and Software Evolution |
Implemented in Python.
| count | Double Number of repetitions of each function. Default:
|
mmbench measures the speed of many of SDC Morphology Toolbox functions in seconds. An illustrative example of the output of
mmbench is, for a MS-Windows 2000 Pentium 4, 2.4GHz, 533MHz system bus, machine:
SDC Morphology Toolbox V1.2 27Sep02 Benchmark
Made on Wed Jul 16 15:33:17 2003 computer= win32
image filename= csample.jpg width= 640 , height= 480
Function time (sec.)
1. Union bin 0.00939999818802
2. Union gray-scale 0.00319999456406
3. Dilation bin, mmsecross 0.0110000014305
4. Dilation gray, mmsecross 0.00780000686646
5. Dilation gray, non-flat 3x3 SE 0.0125
6. Open bin, mmsecross 0.0125
7. Open gray-scale, mmsecross 0.0141000032425
8. Open gray, non-flat 3x3 SE 0.0235000014305
9. Distance mmsecross 0.021899998188
10. Distance Euclidean 0.0264999985695
11. Geodesic distance mmsecross 0.028100001812
12. Geodesic distance Euclidean 0.303100001812
13. Area open bin 0.0639999985695
14. Area open gray-scale 0.148500001431
15. Label mmsecross 0.071899998188
16. Regional maximum, mmsecross 0.043700003624
17. Open by rec, gray, mmsecross 0.0515000104904
18. ASF by rec, oc, mmsecross, 1 0.090600001812
19. Gradient, gray-scale, mmsecross 0.0171999931335
20. Thinning 0.0984999895096
21. Watershed 0.268799996376
Average 0.0632523809161
def mmbench(count=10):
from sys import platform
from time import time, asctime
from Numeric import average, zeros
filename = 'csample.jpg'
f = mmreadgray(filename)
fbin=mmthreshad(f,150)
se = mmimg2se(mmbinary([[0,1,0],[1,1,1],[0,1,0]]),'NON-FLAT',int32([[0,1,0],[1,2,1],[0,1,0]]))
m=mmthin(fbin)
tasks=[
[' 1. Union bin ','mmunion(fbin,fbin)'],
[' 2. Union gray-scale ','mmunion(f,f)'],
[' 3. Dilation bin, mmsecross ','mmdil(fbin)'],
[' 4. Dilation gray, mmsecross ','mmdil(f)'],
[' 5. Dilation gray, non-flat 3x3 SE ','mmdil(f,se)'],
[' 6. Open bin, mmsecross ','mmopen(fbin)'],
[' 7. Open gray-scale, mmsecross ','mmopen(f)'],
[' 8. Open gray, non-flat 3x3 SE ','mmopen(f,se)'],
[' 9. Distance mmsecross ','mmdist(fbin)'],
['10. Distance Euclidean ','mmdist(fbin,mmsebox(),"euclidean")'],
['11. Geodesic distance mmsecross ','mmgdist(fbin,m)'],
['12. Geodesic distance Euclidean ','mmgdist(fbin,m,mmsebox(),"euclidean")'],
['13. Area open bin ','mmareaopen(fbin,100)'],
['14. Area open gray-scale ','mmareaopen(f,100)'],
['15. Label mmsecross ','mmlabel(fbin)'],
['16. Regional maximum, mmsecross ','mmregmax(f)'],
['17. Open by rec, gray, mmsecross ','mmopenrec(f)'],
['18. ASF by rec, oc, mmsecross, 1 ','mmasfrec(f)'],
['19. Gradient, gray-scale, mmsecross ','mmgradm(f)'],
['20. Thinning ','mmthin(fbin)'],
['21. Watershed ','mmcwatershed(f,fbin)']]
result = zeros((21),'d')
for t in range(len(tasks)):
print tasks[t][0],tasks[t][1]
t1=time()
for k in range(count):
a=eval(tasks[t][1])
t2=time()
result[t]= (t2-t1)/(count+0.0)
print mmversion() +' Benchmark'
print 'Made on ',asctime(),' computer=',platform
print 'image filename=',filename,' width=', f.shape[1],', height=',f.shape[0]
print ' Function time (sec.)'
for j in range(21):
print tasks[j][0], result[j]
print ' Average ', average(result)
out=[]
| [mmversion] [Up] [mminstall] | |
| Copyright (c) 2003, Roberto A. Lotufo, UNICAMP-University of Campinas; Rubens C. Machado, CenPRA-Renato Archer Research Center. |