tscohen

import string

import numpy as np
import theano
import theano.tensor as T

from theano.sandbox.cuda import cuda_available, GpuOp
from theano.ifelse import ifelse

if cuda_available:

tscohen

# Implements the 1D fractional-pixel shift operator from
# Condat, L. (2008). FULLY REVERSIBLE IMAGE ROTATION BY 1-D FILTERING. Signal Processing

import numpy as np
from scipy.misc import comb


def make_b(N, tau):

    b = np.zeros(N)

tscohen

import numpy as np
import theano
import theano.misc.pycuda_init
from pycuda.compiler import SourceModule
import theano.sandbox.cuda as cuda
from theano.sandbox.cuda import GpuOp


class LinearInterpolationCUDAOp(GpuOp):

tscohen

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