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2016-12-17 09:41:37 -0600	commented question	Linux miniPC haar cascade freeze ! No. in your link at post, coder forgot to use the cv::waitKey function
2016-12-17 05:14:47 -0600	commented question	Linux miniPC haar cascade freeze ! ok. I try to enable thread libs and post result later
2016-12-17 05:10:02 -0600	commented question	Linux miniPC haar cascade freeze ! Yes. I have connected HDMI display and can see , what work my Opencv script on Python..
2016-12-17 05:06:44 -0600	commented question	Linux miniPC haar cascade freeze ! On my PC (intell CoreI5) - haar cadcades partial loads all cores (4). But on ARMr4 - haar loads only 1 core fully.. May be , something wrong with TBB ?
2016-12-17 04:59:51 -0600	commented question	Linux miniPC haar cascade freeze ! Thank. paste in question
2016-12-17 04:46:55 -0600	commented question	Linux miniPC haar cascade freeze ! I cant paste long info
2016-12-17 04:45:38 -0600	received badge	● Editor (source)
2016-12-17 04:07:58 -0600	asked a question	Linux miniPC haar cascade freeze ! Hi all ! I have two mini PC: (1)Orange PI PC with arm cortex a7 and (2)Orange PI PC 2 with ARM64 cortex a53 I try to instal some version of linux (debian,armbian , ubuntu) at both devices, and install OpenCV two ways- install from compilied OPenCv from Repo and Build OPencv with Cmake .. and OPencv work fine - capture and show webcam, work all function and classes But then i try to detect Face with Haar cascades, device freeze wildly!!!!! 1 - FPS no more and LBP cascades - 3 FPS, but its soo slow!!! I do not understand what I'm doing wrong.. My Orange PI device faster than Rasberry 3, on which haar cascades work fine.. help me please ! General configuration for OpenCV 2.4.9.1 ===================================== Version control: unknown Platform: Host: Linux 3.16.0-4-arm64 aarch64 CMake: 3.0.2 CMake generator: Unix Makefiles CMake build tool: /usr/bin/make Configuration: Release Linker flags (Release): -Wl,-z,relro -Wl,-z,now -Wl,-z,relro -Wl,-z,now Linker flags (Debug): -Wl,-z,relro -Wl,-z,now Precompiled headers: YES OpenCV modules: To be built: core flann imgproc highgui features2d calib3d ml objdetect video contrib legacy photo gpu java ocl python stitching superres ts videostab Disabled: world Disabled by dependency: - Unavailable: androidcamera dynamicuda viz GUI: QT: NO GTK+ 2.x: YES (ver 2.24.25) GThread : YES (ver 2.42.1) GtkGlExt: YES (ver 1.2.0) OpenGL support: YES (/usr/lib/aarch64-linux-gnu/libGLU.so /usr/lib/aarch64-linux-gnu/libGL.so /usr/lib/aarch64-linux-gnu/libSM.so /usr/lib/aarch64-linux-gnu/libICE.so /usr/lib/aarch64-linux-gnu/libX11.so /usr/lib/aarch64-linux-gnu/libXext.so) VTK support: NO Media I/O: ZLib: /usr/lib/aarch64-linux-gnu/libz.so (ver 1.2.8) JPEG: /usr/lib/aarch64-linux-gnu/libjpeg.so (ver ) PNG: /usr/lib/aarch64-linux-gnu/libpng.so (ver 1.2.50) TIFF: /usr/lib/aarch64-linux-gnu/libtiff.so (ver 42 - 4.0.3) JPEG 2000: /usr/lib/aarch64-linux-gnu/libjasper.so (ver 1.900.1) OpenEXR: /usr/lib/aarch64-linux-gnu/libImath.so /usr/lib/aarch64-linux-gnu/libIlmImf.so /usr/lib/aarch64-linux-gnu/libIex.so /usr/lib/aarch64-linux-gnu/libHalf.so /usr/lib/aarch64-linux-gnu/libIlmThread.so (ver 1.6.1) Video I/O: DC1394 1.x: NO DC1394 2.x: YES (ver 2.2.3) FFMPEG: YES codec: YES (ver 56.1.0) format: YES (ver 56.1.0) util: YES (ver 54.3.0) swscale: YES (ver 3.0.0) gentoo-style: YES GStreamer: NO OpenNI: NO OpenNI PrimeSensor Modules: NO PvAPI: NO GigEVisionSDK: NO UniCap: NO UniCap ucil: NO V4L/V4L2: Using libv4l (ver 1.6.0) XIMEA: NO Xine: NO Other third-party libraries: Use IPP: NO Use Eigen: YES (ver 3.2.2) Use TBB: NO Use OpenMP: NO Use GCD NO Use Concurrency NO Use C=: NO Use Cuda: NO Use OpenCL: YES OpenCL: Version: dynamic Use AMD FFT: NO Use AMD BLAS: NO Python: Interpreter: /usr/bin/python2 (ver 2.7.9) Libraries: /usr/lib/aarch64-linux-gnu/libpython2.7.so (ver 2.7.9) numpy: /usr/lib/python2.7/dist-packages/numpy ... (more)