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barron-optflow's Introduction

Build status

Barron Optical Flow Code

Original code modified to run with modern compilers.

Examples

Build

A C compiler is required. Some of the programs require a Fortran compiler and/or BLAS library.

  • Linux: apt install gcc gfortran libopenblas-dev
  • Mac: brew install gcc openblas
meson build

meson test -C build

Horn-Schunck

  1. Run Horn-Schunck optical flow on Tree image set 
    ./horn new2binarytreet. 0.5 1.5 20 100 ../TESTDATA/TREE_DATA/TRANS out/ -B 150 150 -MH -T 5.0
  2. convert output to Postscript and view (can use other viewer beside Evince) 
    ./flow2ps out/horn.modified.new2binarytreet.F-5.00 out/hornOF.ps

evince out/hornOF.ps

Lucas-Kanade

  1. Run Horn-Schunck optical flow on Tree image set 
    ./lucas new2binarytreet. 1.5 20 1.0 ../TESTDATA/TREE_DATA/TRANS out/ -B 150 150
  2. convert output to Postscript and view (can use other viewer beside Evince) 
    ./flow2ps out/lucas.new2binarytreet.20F-1.00-1.5 out/lucas20F.ps

evince out/lucas20F.ps

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