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comparison python/cvutils.py @ 978:184f1dd307f9

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corrected print and exception statements for Python 3
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 08 Feb 2018 05:53:50 -0500
parents 5d788d2e8ffc
children c3e690c5536e
comparison
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977:9c27a0315c4d 978:184f1dd307f9
14 skimageAvailable = True 14 skimageAvailable = True
15 except ImportError: 15 except ImportError:
16 print('Scikit-image library could not be loaded (HoG-based classification methods will not be available)') 16 print('Scikit-image library could not be loaded (HoG-based classification methods will not be available)')
17 skimageAvailable = False 17 skimageAvailable = False
18 18
19 from sys import stdout, maxint 19 from sys import stdout
20 from os import listdir 20 from os import listdir
21 from copy import deepcopy 21 from copy import deepcopy
22 from math import floor, log10, ceil 22 from math import floor, log10, ceil
23 23
24 from numpy import dot, array, append, float32, loadtxt, savetxt, append, zeros, ones, identity, abs as npabs, logical_and, unravel_index, sum as npsum, isnan, mgrid, median, floor as npfloor, ceil as npceil 24 from numpy import dot, array, append, float32, loadtxt, savetxt, append, zeros, ones, identity, abs as npabs, logical_and, unravel_index, sum as npsum, isnan, mgrid, median, floor as npfloor, ceil as npceil
313 key = -1 313 key = -1
314 ret = True 314 ret = True
315 frameNum = firstFrameNum 315 frameNum = firstFrameNum
316 capture.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNum) 316 capture.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNum)
317 if lastFrameNumArg is None: 317 if lastFrameNumArg is None:
318 lastFrameNum = maxint 318 lastFrameNum = float("inf")
319 else: 319 else:
320 lastFrameNum = lastFrameNumArg 320 lastFrameNum = lastFrameNumArg
321 if nZerosFilenameArg is None: 321 if nZerosFilenameArg is None:
322 nZerosFilename = int(ceil(log10(lastFrameNum))) 322 nZerosFilename = int(ceil(log10(lastFrameNum)))
323 else: 323 else:
500 flags += cv2.cv.CV_CALIB_ZERO_TANGENT_DIST 500 flags += cv2.cv.CV_CALIB_ZERO_TANGENT_DIST
501 ret, camera_matrix, dist_coeffs, rvecs, tvecs = cv2.calibrateCamera(objpoints, imgpoints, gray.shape[::-1], None, None, flags = flags) 501 ret, camera_matrix, dist_coeffs, rvecs, tvecs = cv2.calibrateCamera(objpoints, imgpoints, gray.shape[::-1], None, None, flags = flags)
502 except NameError: 502 except NameError:
503 return None 503 return None
504 savetxt('intrinsic-camera.txt', camera_matrix) 504 savetxt('intrinsic-camera.txt', camera_matrix)
505 print 'error: {}'.format(ret) 505 print('error: {}'.format(ret))
506 return camera_matrix, dist_coeffs 506 return camera_matrix, dist_coeffs
507 507
508 def undistortImage(img, intrinsicCameraMatrix = None, distortionCoefficients = None, undistortedImageMultiplication = 1., interpolation=cv2.INTER_LINEAR): 508 def undistortImage(img, intrinsicCameraMatrix = None, distortionCoefficients = None, undistortedImageMultiplication = 1., interpolation=cv2.INTER_LINEAR):
509 '''Undistorts the image passed in argument''' 509 '''Undistorts the image passed in argument'''
510 width = img.shape[1] 510 width = img.shape[1]