Current value is `scale = radius`, taken from http://chemaguerra.com/downsampling-and-gaussian-filters/ which suggests 1-to-1 for these. However, http://www.cs.duke.edu/courses/fall14/compsci527/notes/Pyramids.pdf suggests 1.6 instead. Should double-check this.
Current value is
scale = radius, taken from http://chemaguerra.com/downsampling-and-gaussian-filters/ which suggests 1-to-1 for these. However, http://www.cs.duke.edu/courses/fall14/compsci527/notes/Pyramids.pdf suggests 1.6 instead. Should double-check this.