rapidsai/cucim

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cuCIM - RAPIDS GPU-accelerated image processing library

Stars: 467
Forks: 92
Open beginner issues: 0
Indexed issues: 145
Avg merge: 1d 1h
Merged PRs (30d): 11

Dominant language: Jupyter Notebook
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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145 open issues indexed

[BUG] intermittent hang in 26.10 nightly testing Open

bug

rapidsai/cucim#1159 · 1 comment · 1 assignee · Opened Sep 15, 2026
[DOC] RAPIDS -> nvidia docs migration TODOs Open

doc

Difficulty 2/5 1-2 days Newbie friendliness 68/100

rapidsai/cucim#1157 · 1 comment · Opened Sep 11, 2026
[FEA] Migrate Python bindings to Cython for cp311 ABI3 builds Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#1151 · 1 comment · Opened Sep 8, 2026
[FEA] revisit all known pyramid formats Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#1094 · Opened May 28, 2026
Fix large (64-bit) integer handling in GPU implementation of `cucim.skimage.morphology.reconstruct` Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rapidsai/cucim#1090 · Opened May 27, 2026
Does `cucim` need to link against the CUDA driver? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rapidsai/cucim#1074 · 2 comments · 1 reaction · Opened Apr 14, 2026
[FEA]add test harness for aperio and philips tiff Open

feature request

Difficulty 3/5 1-2 days Newbie friendliness 25/100

rapidsai/cucim#1073 · Opened Apr 14, 2026
[FEA] add GPU-resident tile caching for cuslide2 Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#1069 · Opened Apr 1, 2026
[FEA]Add lock_hash() method to ImageCacheKey Open

feature request

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rapidsai/cucim#1066 · Opened Mar 31, 2026
[FEA] add allocation async for cuslide2 Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#1065 · Opened Mar 30, 2026
[FEA] Add cudaMemcpyAsync to ifd for cuslide2 Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rapidsai/cucim#1064 · Opened Mar 30, 2026
[API] deprecate cucim.skimage.morphology binary morphology functions Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

rapidsai/cucim#1051 · Opened Mar 17, 2026
[FEA] add `intensity_median` support to `regionprops_table` Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rapidsai/cucim#1045 · Opened Mar 17, 2026
[FEA] Eliminate unnecesary synchronization Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rapidsai/cucim#1044 · Opened Mar 14, 2026
[BUG] `test_read_random_region_cpu_memleak` fails on Python 3.14 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rapidsai/cucim#1043 · 1 comment · Opened Mar 13, 2026
[BUG] stop shipping tests and test data in packages? Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rapidsai/cucim#1039 · Opened Mar 6, 2026
[FEA] Use nanobind instead of pybind11 for better performance and Python limited API support Open

feature request

rapidsai/cucim#1029 · 1 comment · 1 assignee · Opened Feb 17, 2026
[FEA] Add RMM support for GPU mem allocation Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 15/100

rapidsai/cucim#1025 · Opened Feb 6, 2026
[FEA]Refactor plugin ABI to use pure C types instead of void* for C++ objects Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#1018 · Opened Jan 28, 2026
[FEA]Support additional data types and channel configurations in cuSlide2 (16-bit, multi-channel) Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

rapidsai/cucim#1017 · Opened Jan 28, 2026
[FEA]Extend nvImageCodec batch decoding to support CPU output Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rapidsai/cucim#1014 · Opened Jan 27, 2026
[FEA]Use custom CUDA stream in cuSlide2 nvImageCodec decoder Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

rapidsai/cucim#1013 · Opened Jan 27, 2026
[FEA]Add support for NVIMGCODEC_SAMPLEFORMAT_I_UNCHANGED for nvImageCodec Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#1012 · Opened Jan 27, 2026
[FEA] add asynch scheduling for the nvImageCodec decoder Open

feature request

rapidsai/cucim#1011 · 1 assignee · Opened Jan 27, 2026
[FEA] update decorators to enforce expected deprecation dates Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rapidsai/cucim#974 · Opened Nov 18, 2025
[BUG] Non-JPEG TIFFs with device='cuda' abort instead of raising an exception. Open

bug

rapidsai/cucim#938 · 1 comment · 1 assignee · Opened Sep 7, 2025
[BUG] since v24.10, loading TIFF image with deflate image shows "AdobeDeflate compression support is not configured." Open

bug

rapidsai/cucim#937 · 1 assignee · Opened Sep 6, 2025
Drop `${CMAKE_DL_LIBS}` linkage from static cuFile (GDS) build Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rapidsai/cucim#933 · Opened Aug 22, 2025
Add option to build with nvJPEG dynamically or statically Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rapidsai/cucim#932 · Opened Aug 22, 2025
Listing dependencies: `openslide` and `xorg-libxcb`? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rapidsai/cucim#929 · 1 comment · 1 reaction · Opened Aug 21, 2025
[QST] Does it support Windows? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#928 · 3 comments · Opened Aug 21, 2025
[DOC] Examples are not in docs Open

doc

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rapidsai/cucim#912 · 2 comments · Opened Jul 23, 2025
[BUG] multithreaded read_region() with CuPy asarray() throws CUDARuntimeError, segfaults, or core dumps Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#884 · Opened May 27, 2025
[FEA] Refactor the build system to adopt rapids-cmake Open

feature request

rapidsai/cucim#859 · 1 comment · 1 assignee · Opened Apr 2, 2025
[FEA] Superpixel Segmentation using GPU Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#855 · 3 comments · Opened Mar 20, 2025
[DOC] Conversion from CuImage to numpy array fails when image is loaded by GPU device Open

doc

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rapidsai/cucim#853 · Opened Mar 15, 2025
[FEA] Add CI matrix item to test with scikit-image `main` branch Open

feature request

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rapidsai/cucim#850 · Opened Mar 4, 2025
[FEA] cuCIM as a scikit-image backend Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rapidsai/cucim#829 · 10 comments · Opened Feb 11, 2025
[BUG]Can't Loading slides Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rapidsai/cucim#810 · 1 comment · Opened Jan 12, 2025
[FEA] Image object/array as input for CuImage Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#807 · Opened Dec 24, 2024
[BUG] arm64 builds failing because of file-clobbering issues between 'xorg-xorgproto' and 'xorg-xproto' Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rapidsai/cucim#800 · 2 comments · Opened Dec 9, 2024
[FEA] Dlpack 1.0 support Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rapidsai/cucim#796 · 1 comment · Opened Nov 12, 2024
[FEA] DeepZoomGenerator Open

feature request

rapidsai/cucim#778 · 2 comments · 1 assignee · Opened Sep 10, 2024
[BUG] test failures in shared memory variant of 2D filtering kernels on Windows Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rapidsai/cucim#771 · 1 comment · Opened Aug 26, 2024
investigate E721 (pycodestyle) ruff error about == comparisons of types Open

maintenance

Difficulty 4/5 3-5 days Newbie friendliness 42/100

rapidsai/cucim#767 · Opened Aug 22, 2024
[FEA] PyPI package (wheel) release for the cucim.skimage module on non-Linux platforms (Windows, etc.) Open

feature request

rapidsai/cucim#763 · 2 comments · 2 reactions · 1 assignee · Opened Aug 20, 2024
[QST] skimage draw module Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

rapidsai/cucim#750 · 2 comments · Opened Jul 26, 2024
[FEA] Add `python/skimage` to a `conda` channel (or `pypi`) Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rapidsai/cucim#748 · 1 comment · Opened Jul 14, 2024
investigate switching KDTree usage from SciPy to CuPy Open

improvement

Difficulty 5/5 Over a week Newbie friendliness 30/100

rapidsai/cucim#732 · 2 comments · Opened Apr 27, 2024
[FEA] CUDA accelerated foolfill algorithm with distance return Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

rapidsai/cucim#729 · 3 comments · Opened Apr 23, 2024

rapidsai/cucim

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