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python Programming Glossary: resampleResample hourly TimeSeries with certain starting hour http://stackoverflow.com/questions/12579150/resample-hourly-timeseries-with-certain-starting-hour hourly TimeSeries with certain starting hour I want to resample a TimeSeries in daily exactly 24 hours frequence starting at.. 17 freq 'H' periods 60 ts Series data 1 60 index index ts.resample rule 'D' how 'sum' closed 'left' label 'left' Result i get 2012.. Resample has an base argument which covers this case ts.resample rule '24H' how 'sum' closed 'left' label 'left' base 17 Output..
Resampling a numpy array representing an image http://stackoverflow.com/questions/13242382/resampling-a-numpy-array-representing-an-image numpy array representing an image I am looking for how to resample a numpy array representing image data at a new size preferably.. specifically for regularly gridded data that you want to resample to a new resolution. As a quick example import numpy as np import..
http://stackoverflow.com/questions/1441967/python-imaging-alternatives crop resize and overlay a watermark. I've used PIL and the resample resize results are TERRIBLE. I've used imagemagick and the interface.. share improve this question I've used PIL and the resample resize results are TERRIBLE. They shouldn't be as long as you..
resampling, interpolating matrix http://stackoverflow.com/questions/1851384/resampling-interpolating-matrix frequency. The matrix is generated by the following def resampleMatrix Tso Tsf o f from numpy import array as npar retval for.. of an N^2 matrix sitting in memory. I could probably make 'resampleMatrix' into a generator function and do the inner product row.. way to do this is to use FFTs. This is what SciPy's native resample function does. It assumes a periodic signal though so it's not..
Resampling irregularly spaced data to a regular grid in Python http://stackoverflow.com/questions/3864899/resampling-irregularly-spaced-data-to-a-regular-grid-in-python spaced data to a regular grid in Python I need to resample 2D data to a regular grid. This is what my code looks like import.. grid y_i np.arange 380 380 4 115 4 x_i np.linspace 8 8 512 resampled_data ml.griddata x y data x_i y_i 512 115 is the shape of the..
http://stackoverflow.com/questions/4502656/how-to-sort-my-paws and b the pressure values are standardized. To do this I resampled each paw print onto a 20x20 grid and rescaled the pressure.. xmin xmax x mask .min x mask .max # Make a 20x20 grid to resample the paw pressure values onto numx numy 20 20 xi np.linspace..
Scipy interpolation how to resize/resample 3x3 matrix to 5x5? http://stackoverflow.com/questions/5586719/scipy-interpolation-how-to-resize-resample-3x3-matrix-to-5x5 interpolation how to resize resample 3x3 matrix to 5x5 EDIT Paul has solved this one below. Thanks.. EDIT Paul has solved this one below. Thanks I'm trying to resample upscale a 3x3 matrix to 5x5 filling in the intermediate points.. 2x2 to 4x4 matrixSmall 1 8 3 5 matrixBig matrixSmall.resample 4 4 cubic So if I start with a 3x3 matrix array 0 2 0 2 11 2..
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