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python Programming Glossary: centre

These spectrum bands used to be judged by eye, how to do it programmatically?

http://stackoverflow.com/questions/10764569/these-spectrum-bands-used-to-be-judged-by-eye-how-to-do-it-programmatically

maxes np.argmin np.abs maxes start_index print Peak centre at .3f ts index_of_peak # Quick plot showing the results blue.. a noisy data set. So assume at this point you've found the centre of the peak. Now for the width there are several methods you.. a Gaussian curve or your own model to a subset of the data centred around the peak say from a local minima on one side to a local..

Rotate image and crop out black borders

http://stackoverflow.com/questions/16702966/rotate-image-and-crop-out-black-borders

image angle Rotates the given image about it's centre image_size image.shape 1 image.shape 0 image_center tuple np.array..

Circle-circle intersection points [closed]

http://stackoverflow.com/questions/3349125/circle-circle-intersection-points

points in all cases. I have the x and y coordinates of the centre point and the radius for each circle. An answer in python would..

How do I use gluLookAt properly?

http://stackoverflow.com/questions/3380100/how-do-i-use-glulookat-properly

the correct position nicely. I have a cube drawn with the centre of 0 0 0 and it works fine without gluLookAt. Before I draw..

PIL crop and paste problem: Cropping doesn't create a cropped image

http://stackoverflow.com/questions/3838446/pil-crop-and-paste-problem-cropping-doesnt-create-a-cropped-image

to crop an image and then paste the cropped image into the centre of another image. Ideally I'd like the cropped image to be smaller..

Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering?

http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means

11 17 Nov denis # X sparse any cdist metric real app # centres get dense rapidly metrics in high dim hit distance whiteout.. def kmeans X centres delta .001 maxiter 10 metric euclidean p 2 verbose 1 centres.. delta .001 maxiter 10 metric euclidean p 2 verbose 1 centres Xtocentre distances kmeans X initial centres ... in X N x dim..

Add polar axes to cartesian plot in Matplotlib

http://stackoverflow.com/questions/6556361/add-polar-axes-to-cartesian-plot-in-matplotlib

on the plot that is radial axes sticking out from the centre at 0 90 180 and 270 degrees with ticks on them showing the radius..

How to apply a disc shaped mask to a numpy array?

http://stackoverflow.com/questions/8647024/how-to-apply-a-disc-shaped-mask-to-a-numpy-array

result I require. array mask 255 will mask the array using centre point 0 radius 0 radius . However I'd like to be able to place..

Python OpenCV - Find black areas in a binary image

http://stackoverflow.com/questions/9056646/python-opencv-find-black-areas-in-a-binary-image

255 thickness 1 # ELLIPSE determine best fitting ellipse. centre axes angle cv2.fitEllipse c MAJ np.argmax axes # this is MAJor.. 1 axes MIN axes MAJ 2 Orientation angle EllipseCentre centre # x y # if an image is supplied with the BW # Max Min Intensity..