Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.1.2. No essential updates on image subtraction compared with v1.1.1, only add improvements for reading various WCS formats in the additional utility PYSWarp.
1.1.1
Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.1.1. No essential updates compared with v1.1.0, but we add a banner of sfft to be printed before subtraction.
1.1.0
Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.1.0 Add modules optimized for multiprocessing computing.
1.0.6
Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.0.6 Add the code for spline form spatial variation.
1.0.5
Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.0.5
1.0.4
Saccadic Fast Fourier Transform (SFFT) algorithm for Image subtraction in Fourier space, version 1.0.4