CERN/TIGRE

View on GitHub

TIGRE: Tomographic Iterative GPU-based Reconstruction Toolbox

Stars: 803
Forks: 262
Open beginner issues: 0
Indexed issues: 74
Avg merge: 9d 13h
Merged PRs (30d): 8

Dominant language: MATLAB
License: BSD-3-Clause
Last GitHub push: Sep 7, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Open All

74 open issues indexed

poissonrandom is very slow Open

enhancement help wanted MATLAB

CERN/TIGRE#7 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Phantom Data wanted Open

help wanted

CERN/TIGRE#27 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Subset ordering by angular distance maximises distance on 180, as opposed to 90 degrees Open

bug MATLAB

CERN/TIGRE#59 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
modifying minTV to minP when calculating p norm of the magnitude gradient images Open

CERN/TIGRE#67 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
FBP not updated for new geos. Open

CERN/TIGRE#85 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
checkGeo asserts for double values, but shoudl just cast Open

enhancement MATLAB

CERN/TIGRE#91 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
tilted axis COR not supported Open

CERN/TIGRE#98 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement distance driven proj/backproj Open

enhancement help wanted

CERN/TIGRE#121 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Convert CUDA into HIP for AMD GPUs Open

help wanted

CERN/TIGRE#131 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Geometry direction Open

Python

CERN/TIGRE#157 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Python geometry order of axes Open

CERN/TIGRE#191 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
python data loaders Open

enhancement Python

CERN/TIGRE#201 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add wrap algorithms to stop code repetition Open

enhancement help wanted MATLAB

CERN/TIGRE#210 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
FDK for V-offset missing Open

enhancement

CERN/TIGRE#238 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Conda recipe Open

CERN/TIGRE#245 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement adjoint operators Open

CUDA enhancement

CERN/TIGRE#255 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add shepp-logan phantom to python Open

bug enhancement good first issue Python

CERN/TIGRE#276 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Put all regularization code in a `regularization.py` file, possibly a class Open

enhancement Python

CERN/TIGRE#282 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
B_ASD_POCS_beta missing from python Open

Python

CERN/TIGRE#283 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Multi-GPU parallel beam code Open

CUDA enhancement

CERN/TIGRE#286 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
parallel beam code does not clearly error when too much memory is used Open

bug CUDA

CERN/TIGRE#295 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Consider a cloud CI service Open

CERN/TIGRE#297 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
gpuarray supported forward and backprojectors Open

enhancement MATLAB

CERN/TIGRE#300 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement General separable footprint projectors Open

CUDA enhancement

CERN/TIGRE#310 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Add multiple rays per detector option Open

enhancement

CERN/TIGRE#311 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Add list of papers that use TIGRE Open

enhancement

CERN/TIGRE#317 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Allow different delta values (dx, dy, dz) for "Adaptive Weighted" algorithms? Open

CERN/TIGRE#351 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add useful geometry utilities Open

enhancement MATLAB Python

CERN/TIGRE#359 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Try Dykstra instead of POCS. Open

CERN/TIGRE#372 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Spot drift geo transforms Open

enhancement MATLAB Python

CERN/TIGRE#374 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Have 1 parse inputs Open

enhancement good first issue MATLAB

CERN/TIGRE#378 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
MLEM may cause extreme values on recon Open

MATLAB

CERN/TIGRE#379 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add projection binning utility Open

CERN/TIGRE#381 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Convert ASTRA geometry to TIGRE geometry? Open

CERN/TIGRE#383 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make demo of limited FOV data, and how to solve it. Open

enhancement MATLAB Python

CERN/TIGRE#406 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Stopping Rules for Algebraic Iterative Reconstruction Methods in Computed Tomography Open

CERN/TIGRE#407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Some algorithms don't return residual norm Open

bug MATLAB

CERN/TIGRE#408 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement adjoint forward projector, by Richard Huber Open

CUDA enhancement

CERN/TIGRE#409 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add ground truth comparison flag to python Open

good first issue Python

CERN/TIGRE#410 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Python version of hybrid_fLSQR_TV not working properly Open

bug Python

CERN/TIGRE#417 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support masking backprojection Open

enhancement MATLAB Python

CERN/TIGRE#434 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
krylov method always check for l2 norm, slowing down Open

CERN/TIGRE#445 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Cone FDK and backprojection issues with 3kx3k panel Open

CERN/TIGRE#452 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Adding Contributors Open

CERN/TIGRE#457 · 24 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Varian data loader fails to compile in linux with gcc 9 Open

CERN/TIGRE#470 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The projected image is too large, causing the reconstruction to be unresponsive Open

CERN/TIGRE#486 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Some backprjections/FDK result in an unexpected CUDA error Open

CERN/TIGRE#492 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Artefacts in SART and OS_SART reconstruction for DBT Scanner Open

CERN/TIGRE#495 · 25 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
SART algorithm stuck in "set_w" when the input image is large Open

CERN/TIGRE#496 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reconstruction errors out with certain geometries cause memset fail when initializing iterative reconstruction. Open

CERN/TIGRE#501 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

CERN/TIGRE

Get new issues in your inbox