June 2014
Intermediate to advanced
576 pages
16h 43m
English
book
Image Analysis, Classification and Change Detection in Remote Sensing, 3rd Edition
by Morton J. Canty
Content preview from Image Analysis, Classification and Change Detection in Remote Sensing, 3rd Edition
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174 Image Enhancement and Correction
Listing 5 .6: Hu invariant moments of image contours.
1 #!/ usr / bin / env pytho n
2 # Name : ex5_3 .py
3 IMPO RT auxil . auxil as a uxil
4 FROM num py IMPORT *
5 FROM osg eo IMPORT gdal
6 FROM osg eo . g dalconst IMPORT GA_ReadO nly
7 IMPO RT cv2 as cv
8 IMPO RT matplotl ib . pyplot as plt
9
10 DEF main ():
11 gdal . AllR egister ()
12 # read f irst band of an MS image
13 infi le = auxil . select_infile ()
14 IF infile :
15 inDataset = gdal . Open ( infile , GA_R eadOnl y )
16 cols = inDa taset . Ra sterXS ize
17 rows = inDa taset . Ra sterYS ize
18 ELSE :
19 RETURN
20 rast erBand = i nDatas et . GetR asterB and (1)
21 ban
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