ubuntu@ip-10-0-0-214:~$ dpkg -l | grep libopen
ii libopenblas-base 0.2.8-6ubuntu1 amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2
ii libopenblas-dev 0.2.8-6ubuntu1 amd64 Optimized BLAS (linear algebra) library based on GotoBLAS2
ii libopencv-calib3d2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Camera Calibration library
ii libopencv-contrib2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision contrib library
ii libopencv-core2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision core library
ii libopencv-features2d2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Feature Detection and Descriptor Extraction library
ii libopencv-flann2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Clustering and Search in Multi-Dimensional spaces library
ii libopencv-highgui2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision High-level GUI and Media I/O library
ii libopencv-imgproc2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Image Processing library
ii libopencv-legacy2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision legacy library
ii libopencv-ml2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Machine Learning library
ii libopencv-objdetect2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Object Detection library
ii libopencv-photo2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision computational photography library
ii libopencv-video2.4:amd64 2.4.8+dfsg1-2ubuntu1 amd64 computer vision Video analysis library
ii libopenexr6:amd64 1.6.1-7ubuntu1 amd64 runtime files for the OpenEXR image library
ii libopenjpeg2:amd64 1.3+dfsg-4.7ubuntu1 amd64 JPEG 2000 image compression/decompression library
ii libopenobex1 1.5-2.1 amd64 OBEX protocol library
ii libopenvg1-mesa:amd64 10.1.3-0ubuntu0.6 amd64 free implementation of the OpenVG API -- runtime
ii ocl-icd-libopencl1:amd64 2.1.3-4 amd64 Generic OpenCL ICD Loader
ubuntu@ip-10-0-0-214:~$