From b2fc6c70434674d74551c3a6c01ffb3233499312 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Mon, 1 Jul 2013 22:34:11 +0000 Subject: Update version to 1.3 --- matlab/tools/downsample_sinogram.m | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 matlab/tools/downsample_sinogram.m (limited to 'matlab/tools/downsample_sinogram.m') diff --git a/matlab/tools/downsample_sinogram.m b/matlab/tools/downsample_sinogram.m new file mode 100644 index 0000000..1fb4ec8 --- /dev/null +++ b/matlab/tools/downsample_sinogram.m @@ -0,0 +1,12 @@ +function sinogram_out = downsample_sinogram(sinogram, ds) + + if ds == 1 + sinogram_out = sinogram; + return; + end + + sinogram_out = sinogram(:,1:ds:end,:); + for i = 2:ds + sinogram_out = sinogram_out + sinogram(:,i:ds:end,:); + end + sinogram_out = sinogram_out / (ds*ds); \ No newline at end of file -- cgit v1.2.3