Complete the following class using python to complete the nearest neighbour/interpolation algorithms, comments within functions specify what the method should do.

class resample:

def resize(self, image, fx=None, fy=None, interpolation=None):

"""calls the appropriate funciton to resample an image based on the interpolation method

svn test

image: the image to be resampled

fx: scale along x direction (eg. 0.5, 1.5, 2.5)

fx: scale along y direction (eg. 0.5, 1.5, 2.5)

interpolation: method used for interpolation ('either bilinear or nearest_neighbor)

returns a resized image based on the interpolation method

"""

if interpolation == 'bilinear':

return self.bilinear_interpolation(image, float(fx), float(fy))

elif interpolation == 'nearest_neighbor':

return self.nearest_neighbor(image, float(fx), float(fy))

def nearest_neighbor(self, image, fx, fy):

"""resizes an image using bilinear interpolation approximation for resampling

image: the image to be resampled

fx: scale along x direction (eg. 0.5, 1.5, 2.5)

fx: scale along y direction (eg. 0.5, 1.5, 2.5)

returns a resized image based on the nearest neighbor interpolation method

"""

# Write your code for nearest neighbor interpolation here

return image

def bilinear_interpolation(self, image, fx, fy):

"""resizes an image using bilinear interpolation approximation for resampling

image: the image to be resampled

fx: scale along x direction (eg. 0.5, 1.5, 2.5)

fx: scale along y direction (eg. 0.5, 1.5, 2.5)

returns a resized image based on the bilinear interpolation method

"""

# Write your code for bilinear interpolation here

return image