projection: projection algorithm

Warning

This module is known to be buggy in version 0.6: Do NOT use it without having checked it provides proper results

class Projection(slice_shape, angles, axis_position=None, detector_width=None, normalize=False, ctx=None, devicetype='all', platformid=None, deviceid=None, profile=False)

A class for performing a tomographic projection (Radon Transform) using OpenCL

cpy2d_to_slice(src)

copy a Nx * Ny slice to self.d_slice which is (Nx+2)*(Ny+2)

projection(image=None, dst=None)

Perform the projection on an input image

Parameters:image – Image to project Returns:A sinogram