python Programming Glossary: rectangular

http://stackoverflow.com/questions/10055535/iplimage-inside-iplimage

real easy. Use GetSubRect and Copy . GetSubRect returns a rectangular subarray of interest specify top left point of interest and..

Python: implement a script in a function. Some suggestions

http://stackoverflow.com/questions/13553884/python-implement-a-script-in-a-function-some-suggestions

functor to find length width and area of the smallest rectangular area of the given convex hull def __call__ self hull self.hull.. object print dimensions and area of smallest enclosing rectangular area print .3f L x .3f W .3f area .format gmar hull # use it.. # use it Output dimensions and area of smallest enclosing rectangular area 10.393 L x 18.037 W 187.451 area share improve this answer..

Python 4D linear interpolation on a rectangular grid

http://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid

4D linear interpolation on a rectangular grid I need to interpolate temperature data linearly in 4 dimensions.. but using Qhull for triangulation is inefficient on a rectangular grid and takes hours to complete. By reading this SciPy ticket.. minutes . Is there a quick way of interpolating data on a rectangular grid in 4 dimensions without it taking minutes to accomplish..

Rotate image and crop out black borders

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

is apparently only valid for square images. My images are rectangular. Code to give A import cv2 import numpy as np def getTranslationMatrix2d..

Fast matrix transposition in Python

http://stackoverflow.com/questions/2921681/fast-matrix-transposition-in-python

Is there any fast method to make a transposition of a rectangular 2D matrix in Python non involving any library import . Say if..

Finding blank regions in image

http://stackoverflow.com/questions/3310681/finding-blank-regions-in-image

img ImageChops.difference img1 img2 And I want to find the rectangular regions that contain changes from one picture to another. Of..

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

The PIL documentation for the crop method states Returns a rectangular region from the current image. The box is a 4 tuple defining..

matplotlib color in 3d plotting from an x,y,z data set without using contour

http://stackoverflow.com/questions/4363857/matplotlib-color-in-3d-plotting-from-an-x-y-z-data-set-without-using-contour

Please note that if you consider the surface above a rectangular area xi x yi this code is working properly. In other words if..

Python PIL: how to make area transparent in PNG?

http://stackoverflow.com/questions/4379978/python-pil-how-to-make-area-transparent-in-png

using PIL to crop Images now I also want to make certain rectangular areas transparent say from PIL import Image im Image.open sample.png..

Python/Scipy 2D Interpolation (Non-uniform Data)

http://stackoverflow.com/questions/5146025/python-scipy-2d-interpolation-non-uniform-data

map_coordinates Let's say I want to interpolate over a 2d rectangular area. My variable 'z' contains the data as shown below. Each..

Generate a heatmap in MatPlotLib using a scatter data set

http://stackoverflow.com/questions/6387819/generate-a-heatmap-in-matplotlib-using-a-scatter-data-set

a numeric format with matplotlib.dats.date2num. Lay down a rectangular grid that spans your x and y ranges and do your convolution..

Rectangular bounding box around blobs in a monochrome image using python

http://stackoverflow.com/questions/9525313/rectangular-bounding-box-around-blobs-in-a-monochrome-image-using-python

work but I'm particularly keen to have the bounding box be rectangular to make sure that any slightly disconnected bits get included.. list of 2 tuples slice ... slice ... # which represents a rectangular box around the object data_slices ndimage.find_objects coded_paws..