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python Programming Glossary: np.asarrayUsing numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays 7 2 4 6 2 4 7 2 5 6 2 5 7 3 4 6 3 4 7 3 5 6 3 5 7 arrays np.asarray x for x in arrays dtype arrays 0 .dtype n np.prod x.size for..
Python Opencv SolvePnP yields wrong translation vector http://stackoverflow.com/questions/14515200/python-opencv-solvepnp-yields-wrong-translation-vector in corners corners_first.append val 0 np_corners_first np.asarray corners_first np.float64 count 1 term cv2.TERM_CRITERIA_EPS.. is from file. Not shown here for brevity camera_matrix2 np.asarray camera_matrix np.float64 np_dist_coefs np.asarray dist_coefs.. np.asarray camera_matrix np.float64 np_dist_coefs np.asarray dist_coefs np.float64 found rvecs_new tvecs_new cv2.solvePnP..
Is there a way to convert pyplot.imshow() object to numpy array? http://stackoverflow.com/questions/14869321/is-there-a-way-to-convert-pyplot-imshow-object-to-numpy-array 0 buffer_.seek 0 image PIL.Image.open buffer_ ar np.asarray image cv.imshow 'a' ar cv.waitKey 0 cv.destroyAllWindows Here..
How to detect a Christmas Tree? http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree 0.04 # Convert rgb image to monochrome for gryimg np.asarray Image.fromarray rgbimg .convert 'L' # Convert rgb image uint.. fname # Open the file and convert to rgb image rgbimg np.asarray Image.open name # Get the tree borders as well as a bunch of..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python None # nnear nearest neighbours of each query point q np.asarray q qdim q.ndim if qdim 1 q np.array q if self.wsum is None self.wsum..
http://stackoverflow.com/questions/3374878/with-the-python-imaging-library-pil-how-does-one-compose-an-image-with-an-alp 190597 # http stackoverflow.com a 9166671 190597 src np.asarray src dst np.asarray dst out np.empty src.shape dtype 'float'.. stackoverflow.com a 9166671 190597 src np.asarray src dst np.asarray dst out np.empty src.shape dtype 'float' alpha np.index_exp..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection time.append t data.append frame data np.dstack data time np.asarray time # Find and label the paw impacts data_slices coded_paws..
What are the differences between numpy arrays and matrices? Which one should I use? http://stackoverflow.com/questions/4151128/what-are-the-differences-between-numpy-arrays-and-matrices-which-one-should-i-u one at the expense of the other since np.asmatrix and np.asarray allow you to convert one to the other as long as the array is..
Changing image hue with Python PIL http://stackoverflow.com/questions/7274221/changing-image-hue-with-python-pil another PIL image. img image.convert 'RGBA' arr np.array np.asarray img .astype 'float' new_img Image.fromarray shift_hue arr hue.. img Image.open 'tweeter.png' .convert 'RGBA' arr np.array np.asarray img .astype 'float' if __name__ '__main__' green_hue 180 78..
Convert RGBA PNG to RGB with PIL http://stackoverflow.com/questions/9166400/convert-rgba-png-to-rgb-with-pil PIL RGBA Image object back PIL RGBA Image object front np.asarray front back np.asarray back result np.empty front.shape dtype.. back PIL RGBA Image object front np.asarray front back np.asarray back result np.empty front.shape dtype 'float' alpha np.index_exp..
http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on cv.CV_HOUGH_GRADIENT 2 32.0 HIGH LOW for i in range 0 len np.asarray storage print circle # d i Radius int np.asarray storage i.. 0 len np.asarray storage print circle # d i Radius int np.asarray storage i 0 2 x int np.asarray storage i 0 0 y int np.asarray.. circle # d i Radius int np.asarray storage i 0 2 x int np.asarray storage i 0 0 y int np.asarray storage i 0 1 center x y # green..
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