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comparison python/cvutils.py @ 864:8f28b4fcf129

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author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 09 Nov 2016 18:00:39 -0500
parents 2faabcbde2c4
children 1fdafa9f6bf4
comparison
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863:a8ca72dc1564 864:8f28b4fcf129
300 else: 300 else:
301 croppedImg = None 301 croppedImg = None
302 return croppedImg, yCropMin, yCropMax, xCropMin, xCropMax 302 return croppedImg, yCropMin, yCropMax, xCropMin, xCropMax
303 303
304 304
305 def displayTrajectories(videoFilename, objects, boundingBoxes = {}, homography = None, firstFrameNum = 0, lastFrameNumArg = None, printFrames = True, rescale = 1., nFramesStep = 1, saveAllImages = False, undistort = False, intrinsicCameraMatrix = None, distortionCoefficients = None, undistortedImageMultiplication = 1., annotations = [], gtMatches = {}, toMatches = {}): 305 def displayTrajectories(videoFilename, objects, boundingBoxes = {}, homography = None, firstFrameNum = 0, lastFrameNumArg = None, printFrames = True, rescale = 1., nFramesStep = 1, saveAllImages = False, nZerosFilenameArg = None, undistort = False, intrinsicCameraMatrix = None, distortionCoefficients = None, undistortedImageMultiplication = 1., annotations = [], gtMatches = {}, toMatches = {}):
306 '''Displays the objects overlaid frame by frame over the video ''' 306 '''Displays the objects overlaid frame by frame over the video '''
307 capture = cv2.VideoCapture(videoFilename) 307 capture = cv2.VideoCapture(videoFilename)
308 width = int(capture.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH)) 308 width = int(capture.get(cv2.cv.CV_CAP_PROP_FRAME_WIDTH))
309 height = int(capture.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT)) 309 height = int(capture.get(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT))
310 310
321 capture.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNum) 321 capture.set(cv2.cv.CV_CAP_PROP_POS_FRAMES, firstFrameNum)
322 if lastFrameNumArg is None: 322 if lastFrameNumArg is None:
323 lastFrameNum = maxint 323 lastFrameNum = maxint
324 else: 324 else:
325 lastFrameNum = lastFrameNumArg 325 lastFrameNum = lastFrameNumArg
326 nZerosFilename = int(ceil(log10(lastFrameNum))) 326 if nZerosFilenameArg is None:
327 nZerosFilename = int(ceil(log10(lastFrameNum)))
328 else:
329 nZerosFilename = nZerosFilenameArg
327 objectToDeleteIds = [] 330 objectToDeleteIds = []
328 while ret and not quitKey(key) and frameNum <= lastFrameNum: 331 while ret and not quitKey(key) and frameNum <= lastFrameNum:
329 ret, img = capture.read() 332 ret, img = capture.read()
330 if ret: 333 if ret:
331 if undistort: 334 if undistort: