OpenCV (Open Source Computer Vision Library: http://opencv.org) is an open-source library that includes several hundreds of computer vision algorithms.

• OpenCV Home page
• OpenCV Github page
• OpenVC Documentation
• OpenCV Tutorials
• OpenCV-Python Tutorials

• Module Name: OpenCV (see the modules page for more information)
• Example files in /usr/local/apps/rmats/TEST_DATA
• Reference data in /fdb/STAR_indices
• Unusual environment variables set
  • OPENCV_HOME  installation directory
  • OPENCV_BIN  executable directory
  • OPENCV_SRC  source code directory

Allocate an interactive session and run the program. Sample session:

[user@biowulf]$ sinteractive -c 8 --gres=lscratch:20
[user@cn3144 ~]$ module load OpenCV/4.6.0
[+] Loading opencv 4.6.0_gcc-11.3.0_cuda-11.2.2 on cncn3144
[user@cn3144 ~]$ cd /lscratch/$SLURM_JOB_ID
[user@cn3144 ~]$ git clone https://github.com/opencv/opencv_extra.git
[user@cn3144 ~]$ export OPENCV_TEST_DATA_PATH=$(pwd)/opencv_extra/testdata
[user@cn3144 ~]$ /usr/local/apps/OpenCV/opencv-4.6.0/build-2022-11-02/bin/opencv_test_core
...
[ RUN      ] BufferArea.default_align/1, where GetParam() = false
[       OK ] BufferArea.default_align/1 (0 ms)
[ RUN      ] BufferArea.bad/0, where GetParam() = true
[       OK ] BufferArea.bad/0 (0 ms)
[ RUN      ] BufferArea.bad/1, where GetParam() = false
[       OK ] BufferArea.bad/1 (0 ms)
[----------] 8 tests from BufferArea (0 ms total)

[----------] Global test environment tear-down
[ SKIPSTAT ] 43 tests skipped
[ SKIPSTAT ] TAG='mem_6gb' skip 1 tests
[ SKIPSTAT ] TAG='skip_bigdata' skip 1 tests
[ SKIPSTAT ] TAG='skip_other' skip 41 tests
[==========] 11672 tests from 257 test cases ran. (55443 ms total)
[  PASSED  ] 11672 tests.

  YOU HAVE 13 DISABLED TESTS
[user@cn3144 ~]$ exit
salloc.exe: Relinquishing job allocation 46116226
[user@biowulf ~]$