Mercurial Hosting > traffic-intelligence
comparison python/cvutils.py @ 538:bd1ad468e928
corrected bug and added capability to save undistorted image
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Thu, 03 Jul 2014 13:57:32 -0400 |
parents | 5585ebd8ad61 |
children | 749672171789 97c5fef5b2d6 |
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537:6c264b914846 | 538:bd1ad468e928 |
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142 cv2.putText(img, text, (10,50), cv2.cv.CV_FONT_HERSHEY_PLAIN, 1, cvRed) | 142 cv2.putText(img, text, (10,50), cv2.cv.CV_FONT_HERSHEY_PLAIN, 1, cvRed) |
143 cvImshow('frame', img, rescale) | 143 cvImshow('frame', img, rescale) |
144 key = cv2.waitKey(wait) | 144 key = cv2.waitKey(wait) |
145 cv2.destroyAllWindows() | 145 cv2.destroyAllWindows() |
146 else: | 146 else: |
147 print('Video capture for {} failed'.format(videoFilename)) | 147 print('Video capture for {} failed'.format(filename)) |
148 | 148 |
149 def getImagesFromVideo(videoFilename, firstFrameNum = 0, nFrames = 1, saveImage = False, outputPrefix = 'image'): | 149 def getImagesFromVideo(videoFilename, firstFrameNum = 0, nFrames = 1, saveImage = False, outputPrefix = 'image'): |
150 '''Returns nFrames images from the video sequence''' | 150 '''Returns nFrames images from the video sequence''' |
151 from math import floor, log10 | 151 from math import floor, log10 |
152 images = [] | 152 images = [] |