Introduction to OpenCV and FFmpeg

• opencv
• • The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision.
• • libs after compiled
  • • opencv_calib3d241.dll       -> Camera calibration and 3D reconstruction
    • opencv_contrib241.dll
    • opencv_core241.dll       -> The Core Functionality
    • opencv_features2d241.dll  -> 2D Features framework
    • opencv_ffmpeg241.dll
    • opencv_flann241.dll
    • opencv_gpu241.dll           -> GPU-Accelerated Computer Vision
    • opencv_highgui241.dll  -> High Level GUI and Media
    • opencv_imgproc241.dll -> Image Processing
    • opencv_legacy241.dll
    • opencv_ml241.dll             -> Machine Learning
    • opencv_nonfree241.dll
    • opencv_objdetect241.dll   -> Object Detection
    • opencv_photo241.dll
    • opencv_stitching241.dll
    • opencv_ts241.dll
    • opencv_video241.dll        -> Video analysis
    • opencv_videostab241.dll
  • Reference
  • • opencv_tutorials.pdf  or  http://docs.opencv.org/doc/tutorials/tutorials.html
    • http://opencv.org/
    • http://sourceforge.net/projects/opencvlibrary/
    • OpenCV(开源计算机视觉库介绍)： http://www.usidcbbs.com/read-htm-tid-5134.html

• ffmpeg
• • FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created.
  • libs after compiled
  • • avcodec-54.dll  -> FFmpeg encoders and decoders (codecs)
    • avdevice-54.dll
    • avfilter-2.dll
    • avformat-54.dll -> FFmpeg muxers and demuxers (formats)
    • avutil-51.dll       -> FFmpeg utilities
    • pthreadGC2.dll
    • postproc-52.dll
    • swresample-0.dll
    • swscale-2.dll      -> FFmpeg video scaling and pixel format converter
    • xvidcore.dll
  • Reference
  • • http://www.ffmpeg.org/