Convolution

Warning

To be written

convolve convolves the spectrum with a other spectrum or an array.

fftconvolve convolves the spectrum with a other spectrum or an array using fft.

correlate cross-correlates the spectrum with a other spectrum or an array.

mpdaf.obj.Image.gaussian_filter applies gaussian filter to the image.

mpdaf.obj.Image.fftconvolve convolves the image with another image using fft.

mpdaf.obj.Image.fftconvolve_gauss convolves the image with a 2D gaussian.

mpdaf.obj.Image.fftconvolve_moffat convolves the image with a 2D moffat.

mpdaf.obj.Image.correlate2d cross-correlates the image with an array/image.

mpdaf.obj.Image.add_gaussian_noise adds Gaussian noise to image (in place).