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Description of problem: Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
Description of problem: on line "import cv2 as cv" I get # extension module 'cv2' loaded from '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' # extension module 'cv2' executed from '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' import 'cv2' # <_frozen_importlib_external.ExtensionFileLoader object at 0x7f1e4b4beb10> Erreur de segmentation (core dumped) Versions : opencv-contrib-3.4.8-1.fc31.x86_64 opencv-3.4.8-1.fc31.x86_64 python3-opencv-3.4.8-1.fc31.x86_64 opencv-core-3.4.8-1.fc31.x86_64 Same problem on 2 different fedora 31 machines (up to date), one being freshly installed.
works for me, can you post , please the result of [1] thanks [1] ldd /usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so
Here it is (by the way, option -s of python 3 doesn't change anything) linux-vdso.so.1 (0x00007ffcc6d94000) libopencv_hdf.so.3.4 => /lib64/libopencv_hdf.so.3.4 (0x00007f0a16443000) libopencv_reg.so.3.4 => /lib64/libopencv_reg.so.3.4 (0x00007f0a1641a000) libopencv_surface_matching.so.3.4 => /lib64/libopencv_surface_matching.so.3.4 (0x00007f0a163c9000) libopencv_xphoto.so.3.4 => /lib64/libopencv_xphoto.so.3.4 (0x00007f0a16388000) libopencv_freetype.so.3.4 => /lib64/libopencv_freetype.so.3.4 (0x00007f0a1637d000) libopencv_fuzzy.so.3.4 => /lib64/libopencv_fuzzy.so.3.4 (0x00007f0a1635e000) libopencv_hfs.so.3.4 => /lib64/libopencv_hfs.so.3.4 (0x00007f0a16347000) libopencv_img_hash.so.3.4 => /lib64/libopencv_img_hash.so.3.4 (0x00007f0a1632c000) libopencv_line_descriptor.so.3.4 => /lib64/libopencv_line_descriptor.so.3.4 (0x00007f0a162fd000) libopencv_saliency.so.3.4 => /lib64/libopencv_saliency.so.3.4 (0x00007f0a162cb000) libopencv_shape.so.3.4 => /lib64/libopencv_shape.so.3.4 (0x00007f0a16292000) libopencv_rgbd.so.3.4 => /lib64/libopencv_rgbd.so.3.4 (0x00007f0a161f3000) libopencv_stitching.so.3.4 => /lib64/libopencv_stitching.so.3.4 (0x00007f0a1614f000) libopencv_structured_light.so.3.4 => /lib64/libopencv_structured_light.so.3.4 (0x00007f0a16133000) libopencv_tracking.so.3.4 => /lib64/libopencv_tracking.so.3.4 (0x00007f0a15efc000) libopencv_aruco.so.3.4 => /lib64/libopencv_aruco.so.3.4 (0x00007f0a15e8e000) libopencv_bgsegm.so.3.4 => /lib64/libopencv_bgsegm.so.3.4 (0x00007f0a15e68000) libopencv_bioinspired.so.3.4 => /lib64/libopencv_bioinspired.so.3.4 (0x00007f0a15e27000) libopencv_ccalib.so.3.4 => /lib64/libopencv_ccalib.so.3.4 (0x00007f0a15db3000) libopencv_face.so.3.4 => /lib64/libopencv_face.so.3.4 (0x00007f0a15d0b000) libopencv_optflow.so.3.4 => /lib64/libopencv_optflow.so.3.4 (0x00007f0a15ca8000) libopencv_plot.so.3.4 => /lib64/libopencv_plot.so.3.4 (0x00007f0a15c99000) libopencv_text.so.3.4 => /lib64/libopencv_text.so.3.4 (0x00007f0a15c2a000) libopencv_ml.so.3.4 => /lib64/libopencv_ml.so.3.4 (0x00007f0a15b63000) libopencv_dnn.so.3.4 => /lib64/libopencv_dnn.so.3.4 (0x00007f0a157f5000) libopencv_highgui.so.3.4 => /lib64/libopencv_highgui.so.3.4 (0x00007f0a157ab000) libopencv_videoio.so.3.4 => /lib64/libopencv_videoio.so.3.4 (0x00007f0a1573f000) libopencv_photo.so.3.4 => /lib64/libopencv_photo.so.3.4 (0x00007f0a15667000) libopencv_objdetect.so.3.4 => /lib64/libopencv_objdetect.so.3.4 (0x00007f0a155e7000) libopencv_video.so.3.4 => /lib64/libopencv_video.so.3.4 (0x00007f0a15573000) libopencv_ximgproc.so.3.4 => /lib64/libopencv_ximgproc.so.3.4 (0x00007f0a15316000) libopencv_imgcodecs.so.3.4 => /lib64/libopencv_imgcodecs.so.3.4 (0x00007f0a152ba000) libopencv_calib3d.so.3.4 => /lib64/libopencv_calib3d.so.3.4 (0x00007f0a15120000) libopencv_features2d.so.3.4 => /lib64/libopencv_features2d.so.3.4 (0x00007f0a15049000) libopencv_flann.so.3.4 => /lib64/libopencv_flann.so.3.4 (0x00007f0a14fe4000) libopencv_imgproc.so.3.4 => /lib64/libopencv_imgproc.so.3.4 (0x00007f0a14a2c000) libopencv_core.so.3.4 => /lib64/libopencv_core.so.3.4 (0x00007f0a14691000) libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f0a14497000) libm.so.6 => /lib64/libm.so.6 (0x00007f0a14351000) libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f0a14337000) libc.so.6 => /lib64/libc.so.6 (0x00007f0a1416e000) libhdf5.so.103 => /lib64/libhdf5.so.103 (0x00007f0a13dd9000) libgomp.so.1 => /lib64/libgomp.so.1 (0x00007f0a13d9d000) libfreetype.so.6 => /lib64/libfreetype.so.6 (0x00007f0a13cdc000) libharfbuzz.so.0 => /lib64/libharfbuzz.so.0 (0x00007f0a13be4000) libopencv_phase_unwrapping.so.3.4 => /lib64/libopencv_phase_unwrapping.so.3.4 (0x00007f0a13bd7000) libtesseract.so.4 => /lib64/libtesseract.so.4 (0x00007f0a13862000) libprotobuf.so.17 => /lib64/libprotobuf.so.17 (0x00007f0a1353a000) /lib64/ld-linux-x86-64.so.2 (0x00007f0a16b4f000) libOpenGL.so.0 => /lib64/libOpenGL.so.0 (0x00007f0a13509000) libQt5Test.so.5 => /lib64/libQt5Test.so.5 (0x00007f0a134b3000) libQt5OpenGL.so.5 => /lib64/libQt5OpenGL.so.5 (0x00007f0a13458000) libQt5Widgets.so.5 => /lib64/libQt5Widgets.so.5 (0x00007f0a12db7000) libQt5Gui.so.5 => /lib64/libQt5Gui.so.5 (0x00007f0a12879000) libQt5Core.so.5 => /lib64/libQt5Core.so.5 (0x00007f0a1235b000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f0a12339000) libgstapp-1.0.so.0 => /lib64/libgstapp-1.0.so.0 (0x00007f0a12327000) libgstriff-1.0.so.0 => /lib64/libgstriff-1.0.so.0 (0x00007f0a12316000) libgstpbutils-1.0.so.0 => /lib64/libgstpbutils-1.0.so.0 (0x00007f0a122d7000) libgstreamer-1.0.so.0 => /lib64/libgstreamer-1.0.so.0 (0x00007f0a1218e000) libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x00007f0a12132000) libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f0a1200a000) libdc1394.so.22 => /lib64/libdc1394.so.22 (0x00007f0a11f91000) libv4l1.so.0 => /lib64/libv4l1.so.0 (0x00007f0a11f8a000) libv4l2.so.0 => /lib64/libv4l2.so.0 (0x00007f0a11f7a000) libOpenNI.so => /lib64/libOpenNI.so (0x00007f0a11eef000) libjpeg.so.62 => /lib64/libjpeg.so.62 (0x00007f0a11e6a000) libwebp.so.7 => /lib64/libwebp.so.7 (0x00007f0a11df9000) libpng16.so.16 => /lib64/libpng16.so.16 (0x00007f0a11dc3000) libgdcmMSFF.so.2.8 => /lib64/libgdcmMSFF.so.2.8 (0x00007f0a11bd3000) libtiff.so.5 => /lib64/libtiff.so.5 (0x00007f0a11b55000) libjasper.so.4 => /lib64/libjasper.so.4 (0x00007f0a11af5000) libIlmImf-2_3.so.24 => /lib64/libIlmImf-2_3.so.24 (0x00007f0a117fc000) libgdal.so.20 => /lib64/libgdal.so.20 (0x00007f0a102fb000) libgdcmDSED.so.2.8 => /lib64/libgdcmDSED.so.2.8 (0x00007f0a10242000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f0a10239000) libGLX.so.0 => /lib64/libGLX.so.0 (0x00007f0a10205000) libtbb.so.2 => /lib64/libtbb.so.2 (0x00007f0a101c1000) libz.so.1 => /lib64/libz.so.1 (0x00007f0a101a7000) libva.so.2 => /lib64/libva.so.2 (0x00007f0a10180000) libopenblas.so.0 => /lib64/libopenblas.so.0 (0x00007f0a0de6d000) libsz.so.2 => /lib64/libsz.so.2 (0x00007f0a0de66000) libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f0a0de52000) libgraphite2.so.3 => /lib64/libgraphite2.so.3 (0x00007f0a0de2d000) liblept.so.5 => /lib64/liblept.so.5 (0x00007f0a0db95000) libGLdispatch.so.0 => /lib64/libGLdispatch.so.0 (0x00007f0a0dad8000) libGL.so.1 => /lib64/libGL.so.1 (0x00007f0a0da42000) libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f0a0d98f000) libicui18n.so.63 => /lib64/libicui18n.so.63 (0x00007f0a0d6ac000) libicuuc.so.63 => /lib64/libicuuc.so.63 (0x00007f0a0d4d9000) libpcre2-16.so.0 => /lib64/libpcre2-16.so.0 (0x00007f0a0d458000) libgstbase-1.0.so.0 => /lib64/libgstbase-1.0.so.0 (0x00007f0a0d3d9000) libgstaudio-1.0.so.0 => /lib64/libgstaudio-1.0.so.0 (0x00007f0a0d35a000) liborc-0.4.so.0 => /lib64/liborc-0.4.so.0 (0x00007f0a0d2d8000) libgsttag-1.0.so.0 => /lib64/libgsttag-1.0.so.0 (0x00007f0a0d29a000) libgstvideo-1.0.so.0 => /lib64/libgstvideo-1.0.so.0 (0x00007f0a0d1e9000) libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x00007f0a0d1e3000) librt.so.1 => /lib64/librt.so.1 (0x00007f0a0d1d8000) libffi.so.6 => /lib64/libffi.so.6 (0x00007f0a0d1cb000) libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f0a0d157000) libraw1394.so.11 => /lib64/libraw1394.so.11 (0x00007f0a0d145000) libusb-1.0.so.0 => /lib64/libusb-1.0.so.0 (0x00007f0a0d129000) libv4lconvert.so.0 => /lib64/libv4lconvert.so.0 (0x00007f0a0d0ae000) libtinyxml.so.0 => /lib64/libtinyxml.so.0 (0x00007f0a0d094000) libgdcmIOD.so.2.8 => /lib64/libgdcmIOD.so.2.8 (0x00007f0a0d080000) libgdcmDICT.so.2.8 => /lib64/libgdcmDICT.so.2.8 (0x00007f0a0ce1c000) libgdcmjpeg8.so.2.8 => /lib64/libgdcmjpeg8.so.2.8 (0x00007f0a0cdf1000) libgdcmjpeg12.so.2.8 => /lib64/libgdcmjpeg12.so.2.8 (0x00007f0a0cdc6000) libgdcmjpeg16.so.2.8 => /lib64/libgdcmjpeg16.so.2.8 (0x00007f0a0cd9b000) libopenjp2.so.7 => /lib64/libopenjp2.so.7 (0x00007f0a0cd47000) libCharLS.so.1 => /lib64/libCharLS.so.1 (0x00007f0a0ccf3000) libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f0a0cce9000) libjson-c.so.4 => /lib64/libjson-c.so.4 (0x00007f0a0ccd7000) libgdcmCommon.so.2.8 => /lib64/libgdcmCommon.so.2.8 (0x00007f0a0cc96000) libjbig.so.2.1 => /lib64/libjbig.so.2.1 (0x00007f0a0cc88000) libImath-2_3.so.24 => /lib64/libImath-2_3.so.24 (0x00007f0a0cc74000) libHalf.so.24 => /lib64/libHalf.so.24 (0x00007f0a0cc2d000) libIex-2_3.so.24 => /lib64/libIex-2_3.so.24 (0x00007f0a0cc0a000) libIexMath-2_3.so.24 => /lib64/libIexMath-2_3.so.24 (0x00007f0a0cc04000) libIlmThread-2_3.so.24 => /lib64/libIlmThread-2_3.so.24 (0x00007f0a0cbf9000) libcrypto.so.1.1 => /lib64/libcrypto.so.1.1 (0x00007f0a0c919000) libarmadillo.so.9 => /lib64/libarmadillo.so.9 (0x00007f0a0c905000) libpoppler.so.84 => /lib64/libpoppler.so.84 (0x00007f0a0c5bb000) libfreexl.so.1 => /lib64/libfreexl.so.1 (0x00007f0a0c5af000) libgeos_c.so.1 => /lib64/libgeos_c.so.1 (0x00007f0a0c573000) libodbc.so.2 => /lib64/libodbc.so.2 (0x00007f0a0c500000) libodbcinst.so.2 => /lib64/libodbcinst.so.2 (0x00007f0a0c4e8000) libkmlbase.so.1 => /lib64/libkmlbase.so.1 (0x00007f0a0c4c4000) libkmldom.so.1 => /lib64/libkmldom.so.1 (0x00007f0a0c415000) libkmlengine.so.1 => /lib64/libkmlengine.so.1 (0x00007f0a0c3d7000) libkmlxsd.so.1 => /lib64/libkmlxsd.so.1 (0x00007f0a0c3c1000) libkmlregionator.so.1 => /lib64/libkmlregionator.so.1 (0x00007f0a0c3b3000) libexpat.so.1 => /lib64/libexpat.so.1 (0x00007f0a0c385000) libxerces-c-3.2.so => /lib64/libxerces-c-3.2.so (0x00007f0a0bfb1000) libnetcdf.so.15 => /lib64/libnetcdf.so.15 (0x00007f0a0be61000) libmfhdf.so.0 => /lib64/libmfhdf.so.0 (0x00007f0a0be36000) libdf.so.0 => /lib64/libdf.so.0 (0x00007f0a0bd8b000) libogdi.so.3 => /lib64/libogdi.so.3 (0x00007f0a0bd67000) libgif.so.7 => /lib64/libgif.so.7 (0x00007f0a0bd5c000) libgeotiff.so.2 => /lib64/libgeotiff.so.2 (0x00007f0a0bd26000) libgta.so.0 => /lib64/libgta.so.0 (0x00007f0a0bd17000) libcfitsio.so.7 => /lib64/libcfitsio.so.7 (0x00007f0a0ba09000) libpq.so.5 => /lib64/libpq.so.5 (0x00007f0a0b9bc000) libtirpc.so.3 => /lib64/libtirpc.so.3 (0x00007f0a0b98b000) libdapclient.so.6 => /lib64/libdapclient.so.6 (0x00007f0a0b940000) libdapserver.so.7 => /lib64/libdapserver.so.7 (0x00007f0a0b92d000) libdap.so.25 => /lib64/libdap.so.25 (0x00007f0a0b775000) libspatialite.so.7 => /lib64/libspatialite.so.7 (0x00007f0a0b1e3000) libsqlite3.so.0 => /lib64/libsqlite3.so.0 (0x00007f0a0b0c9000) libcurl.so.4 => /lib64/libcurl.so.4 (0x00007f0a0b038000) libxml2.so.2 => /lib64/libxml2.so.2 (0x00007f0a0aecf000) liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f0a0aea6000) libmariadb.so.3 => /lib64/libmariadb.so.3 (0x00007f0a0ae4d000) libX11.so.6 => /lib64/libX11.so.6 (0x00007f0a0ad07000) libXext.so.6 => /lib64/libXext.so.6 (0x00007f0a0acf2000) libgfortran.so.5 => /lib64/libgfortran.so.5 (0x00007f0a0aa50000) libaec.so.0 => /lib64/libaec.so.0 (0x00007f0a0aa46000) liblz4.so.1 => /lib64/liblz4.so.1 (0x00007f0a0aa23000) libgcrypt.so.20 => /lib64/libgcrypt.so.20 (0x00007f0a0a905000) libicudata.so.63 => /lib64/libicudata.so.63 (0x00007f0a08f14000) libudev.so.1 => /lib64/libudev.so.1 (0x00007f0a08ee6000) libopenblaso.so.0 => /lib64/libopenblaso.so.0 (0x00007f0a06a6a000) liblapack.so.3 => /lib64/liblapack.so.3 (0x00007f0a063dd000) libarpack.so.2 => /lib64/libarpack.so.2 (0x00007f0a06191000) libsuperlu.so.5.2 => /lib64/libsuperlu.so.5.2 (0x00007f0a0611c000) libfontconfig.so.1 => /lib64/libfontconfig.so.1 (0x00007f0a060d4000) libsmime3.so => /lib64/libsmime3.so (0x00007f0a060a9000) libnss3.so => /lib64/libnss3.so (0x00007f0a05f73000) libnspr4.so => /lib64/libnspr4.so (0x00007f0a05f30000) liblcms2.so.2 => /lib64/liblcms2.so.2 (0x00007f0a05ed1000) libgeos-3.7.1.so => /lib64/libgeos-3.7.1.so (0x00007f0a05cf6000) libltdl.so.7 => /lib64/libltdl.so.7 (0x00007f0a05cea000) liburiparser.so.1 => /lib64/liburiparser.so.1 (0x00007f0a05ccb000) libkmlconvenience.so.1 => /lib64/libkmlconvenience.so.1 (0x00007f0a05ca6000) libhdf5_hl.so.100 => /lib64/libhdf5_hl.so.100 (0x00007f0a05c7f000) libproj.so.13 => /lib64/libproj.so.13 (0x00007f0a05c02000) libssl.so.1.1 => /lib64/libssl.so.1.1 (0x00007f0a05b6c000) libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2 (0x00007f0a05b18000) libldap_r-2.4.so.2 => /lib64/libldap_r-2.4.so.2 (0x00007f0a05ac0000) libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007f0a059cf000) libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007f0a059b6000) libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f0a059af000) libnghttp2.so.14 => /lib64/libnghttp2.so.14 (0x00007f0a05984000) libidn2.so.0 => /lib64/libidn2.so.0 (0x00007f0a05962000) libssh.so.4 => /lib64/libssh.so.4 (0x00007f0a058f1000) libpsl.so.5 => /lib64/libpsl.so.5 (0x00007f0a058de000) libldap-2.4.so.2 => /lib64/libldap-2.4.so.2 (0x00007f0a0588d000) liblber-2.4.so.2 => /lib64/liblber-2.4.so.2 (0x00007f0a0587c000) libbrotlidec.so.1 => /lib64/libbrotlidec.so.1 (0x00007f0a0586b000) libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f0a05840000) libquadmath.so.0 => /lib64/libquadmath.so.0 (0x00007f0a057f6000) libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00007f0a057d3000) libblas.so.3 => /lib64/libblas.so.3 (0x00007f0a0577c000) libopenblasp.so.0 => /lib64/libopenblasp.so.0 (0x00007f0a032fd000) libnssutil3.so => /lib64/libnssutil3.so (0x00007f0a032ca000) libplc4.so => /lib64/libplc4.so (0x00007f0a032c3000) libplds4.so => /lib64/libplds4.so (0x00007f0a032be000) libkrb5support.so.0 => /lib64/libkrb5support.so.0 (0x00007f0a032ac000) libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007f0a032a3000) libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f0a0328a000) libsasl2.so.3 => /lib64/libsasl2.so.3 (0x00007f0a0326a000) libunistring.so.2 => /lib64/libunistring.so.2 (0x00007f0a030e6000) libbrotlicommon.so.1 => /lib64/libbrotlicommon.so.1 (0x00007f0a030c3000) libXau.so.6 => /lib64/libXau.so.6 (0x00007f0a030bb000) libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f0a0308e000) libcrypt.so.2 => /lib64/libcrypt.so.2 (0x00007f0a03053000) libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f0a02fc5000) Thanks,
Tis morning, after reboot, the message is the following : # extension module 'cv2' loaded from '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' # extension module 'cv2' executed from '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' import 'cv2' # <_frozen_importlib_external.ExtensionFileLoader object at 0x7fce72c97ad0>
(In reply to Pierre Juhen from comment #4) > Tis morning, after reboot, the message is the following : > > # extension module 'cv2' loaded from > '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' > # extension module 'cv2' executed from > '/usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so' > import 'cv2' # <_frozen_importlib_external.ExtensionFileLoader object at > 0x7fce72c97ad0> you mean that is working ? ldd it was to check if your are missing some library, seems that is OK .
Can you have a look on having a stacktrace: https://fedoraproject.org/wiki/StackTraces Basically: gdb python3 (gdb) run >>> import cv2 as cv ... Stracktrace ... (gdb) thread apply all bt full
@Sergio -> no, it doesn'twork either, but I wanted to have an hex value (0x7fce72c97ad0)consistent with the ldd trace. @Nicolas -> I will do it tonight.
Here is the backtrace. It shows that the problem is further (gdb) bt #0 0x00007fffdbb11442 in pyopencv_cv_Feature2D_detectAndCompute(_object*, _object*, _object*) () at /usr/lib/python3.7/site-packages/cv2.cpython-37m-x86_64-linux-gnu.so #1 0x00007ffff7b6eab8 in _PyMethodDef_RawFastCallKeywords () at /lib64/libpython3.7m.so.1.0 #2 0x00007ffff7ba1aad in _PyMethodDescr_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #3 0x00007ffff7ba1c3b in call_function () at /lib64/libpython3.7m.so.1.0 #4 0x00007ffff7bd87bd in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #5 0x00007ffff7b8eb40 in _PyEval_EvalCodeWithName () at /lib64/libpython3.7m.so.1.0 #6 0x00007ffff7b8f8d9 in PyEval_EvalCodeEx () at /lib64/libpython3.7m.so.1.0 #7 0x00007ffff7c1f6bb in PyEval_EvalCode () at /lib64/libpython3.7m.so.1.0 #8 0x00007ffff7c606e3 in run_mod () at /lib64/libpython3.7m.so.1.0 #9 0x00007ffff7c60c37 in PyRun_FileExFlags () at /lib64/libpython3.7m.so.1.0 #10 0x00007ffff7c6712a in PyRun_SimpleFileExFlags () at /lib64/libpython3.7m.so.1.0 #11 0x00007ffff7c68eb1 in pymain_main () at /lib64/libpython3.7m.so.1.0 #12 0x00007ffff7c6905c in _Py_UnixMain () at /lib64/libpython3.7m.so.1.0 #13 0x00007ffff7dd41a3 in __libc_start_main () at /lib64/libc.so.6 #14 0x000055555555508e in _start () Here is the python code : img1 = cv2.imread('box.png',0) # queryImage img2 = cv2.imread('box_in_scene.png',0) # trainImage # Initiate ORB detector orb = cv2.ORB() # find the keypoints and descriptors with ORB kp1, des1 = orb.detectAndCompute(img1,None) kp2, des2 = orb.detectAndCompute(img2,None) Sorry about the wrong diagnostic, this is a code I copied from a tutorial. The files exist...
running [1] crashes or not ? if not, you need to change summary of this bug and explain to us how we can reproduce this bug. Thanks [1] ipython3 import cv2 as cv
In fact the error is orb = cv2.ORB() but should be : orb = cv2.ORB_create() Sorry