openpose example

[lgarithm]

Log from a completed example (~ 1.26 FPS on CPU)

// profile info logged to file://trace.log
	summary of tracer_ctx_t::global (3.987296s)
--------------------------------------------------------------------------------
   count      cumulative (s)               %       mean (ms)    call site
--------------------------------------------------------------------------------
       1            3.986744           99.99       3986.7445    main
       5            3.973904           99.66        794.7809    one image
       5            0.165045            4.14         33.0089    paf_processor_impl::operator()
       5            0.135945            3.41         27.1891    find_peak_coords
       5            0.063784            1.60         12.7568    find_peak_coords::max pooling on CPU
       5            0.040650            1.02          8.1300    find_peak_coords::smooth
       5            0.031203            0.78          6.2405    find_peak_coords::find all peaks
       5            0.025799            0.65          5.1598    resize heatmap and PAF
      10            0.025593            0.64          2.5593    resize_area
       5            0.003041            0.08          0.6082    paf_processor_impl::process
       5            0.002776            0.07          0.5552    getAllConnections
       5            0.000101            0.00          0.0201    getHumans
       5            0.000031            0.00          0.0062    generate output

[lgarithm]

TODO:

• provide a GPU example