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python Programming Glossary: band

Comparing image in url to image in filesystem in python

http://stackoverflow.com/questions/13875989/comparing-image-in-url-to-image-in-filesystem-in-python

is no common agreement to compare images with multiple bands like color images. To handle that I will consider the application.. I will consider the application of a given metric in each band and the result of that metric will be the lowest resulting value... num_metrics 2 sim_index 2 for _ in xrange num_metrics for band1 band2 in zip img1.split img2.split b1 numpy.asarray band1 dtype..

Bandpass filter in python

http://stackoverflow.com/questions/16301569/bandpass-filter-in-python

filter in python I'm trying to get a bandpass filter with a 128 point Hamming window with cutoff frequencies.. might be interested in the Lomb Periodigram . Instead of band passing your data and then analyzing you would use the Lomb..

matplotlib tick axis notation with superscript

http://stackoverflow.com/questions/16529038/matplotlib-tick-axis-notation-with-superscript

Hz. import numpy as np import matplotlib.pyplot as plt band np.linspace 0 10 12 100 y band plt.plot band y plt.xlabel 'Frequencies'.. matplotlib.pyplot as plt band np.linspace 0 10 12 100 y band plt.plot band y plt.xlabel 'Frequencies' plt.vlines 10 3 min.. as plt band np.linspace 0 10 12 100 y band plt.plot band y plt.xlabel 'Frequencies' plt.vlines 10 3 min y max y colors..

Fast interpolation of grid data

http://stackoverflow.com/questions/16983843/fast-interpolation-of-grid-data

an array of shape 6 6 6 If you have something like a 3 band RGB image that you'd like to zoom you can do this by specifying.. RGB image case the first coordinate corresponds to the band the second to the row and the last to the column . What order.. let's interpolate a line along the first row of the first band in the array that extends for twice the distance of the array..

Finding smallest float in file then printing that and line above it

http://stackoverflow.com/questions/17516639/finding-smallest-float-in-file-then-printing-that-and-line-above-it

that and line above it My data file looks like this 3.6 band 6238 Over 0.5678 Over 0.6874 Over 0.7680 Over 0.7834 What I.. n .join minn ... Over 0.5678 Here lis looks like this '3.6 band' '6238' 'Over' '0.5678' 'Over' '0.6874' 'Over' '0.7680' 'Over'..

Escape SQL “LIKE” value for Postgres with psycopg2

http://stackoverflow.com/questions/2106207/escape-sql-like-value-for-postgres-with-psycopg2

does and giving a guaranteed way to include the out of band characters. For example with the sign as an escape # look for..

Using the Image.point() method in PIL to manipulate pixel data

http://stackoverflow.com/questions/2181292/using-the-image-point-method-in-pil-to-manipulate-pixel-data

the given table. The table should contains 256 values per band in the image. If a function is used instead it should take a.. pixel value and the resulting table is applied to all bands of the image. I've spent some time hacking around with the.. 0 1 2 3 4 5 ...255 0 1 2 3 ....255 0 1 2 3 ...255 Each band range next to the other. To change the color 0 0 0 to 10 100..

RGB to HSV conversion using PIL

http://stackoverflow.com/questions/4554627/rgb-to-hsv-conversion-using-pil

using the colorsys.rgb_to_hsv function to calculate H S V bands operating on the V one and then converting back to RGB before.. are not important in this case so I don't mind that each band will be expressed as a series of 0 55 integers Thank you in..

How to detect motion between two PIL images? (wxPython webcam integration example included)

http://stackoverflow.com/questions/5524179/how-to-detect-motion-between-two-pil-images-wxpython-webcam-integration-exampl

space rather than creating a separate histogram for each band. EDIT this function was changed 6 Apr 2012 import numpy as np..

Is there a good way to do this type of mining?

http://stackoverflow.com/questions/7076349/is-there-a-good-way-to-do-this-type-of-mining

68 203 68 204 68 100 68 101 68 101 ... For the horizontal bands I am thinking I could just go ahead and use small sliding windows.. because a break would not be considered a horizontal band anymore. I am guessing the same approach works for the vertical.. I am guessing the same approach works for the vertical bands as well but not in all cases because there is a subtle difference..