[Olena-patches] 3187: Handle properly output in Laurent's method.

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Handle properly output in Laurent's method. * laurent/ismm2009.cc: Sic. ismm2009.cc | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) Index: laurent/ismm2009.cc --- laurent/ismm2009.cc (revision 3186) +++ laurent/ismm2009.cc (working copy) @@ -16,6 +16,7 @@ # include <mln/core/site_set/p_queue.hh> # include <mln/core/site_set/p_priority.hh> +#include <mln/level/stretch.hh> #include <mln/labeling/compute.hh> #include <mln/accu/count.hh> @@ -478,9 +479,10 @@ compute_wst_g_from_f(f, g, e2p(), e2e(), n_basins, echo) ); + std::cout << "n basins = " << n_basins << std::endl; + if (echo) { - std::cout << "n basins = " << n_basins << std::endl; debug::println("g:", g); debug::println("wst(g):", wst_g); } @@ -970,6 +972,8 @@ mln_VAR(aa_line, aa | is_line); + A aa_max = 0; + { { @@ -990,6 +994,8 @@ // The attribute value propagates from the lca to the current edge // of the line: aa(e) = aa(e_); + if (aa(e) > aa_max) + aa_max = aa(e); } if (echo) @@ -1069,14 +1075,38 @@ // Output is salency map. + { + if (aa_max < 256) + { image2d<int_u8> output(f_.domain()); data::fill(output, 0); data::paste(aa_line, output); io::pgm::save(output, argv[3]); } + else + { + std::cerr << "warning: stretching [0," << aa_max << "] to int_u8" << std::endl; + + image2d<A> output(f_.domain()); + data::fill(output, 0); + data::paste(aa_line, output); + io::pgm::save(level::stretch(int_u8(), output), + argv[3]); +// image2d<int_u8> output(f_.domain()); +// data::fill(output, 0); +// A threshold = aa_max - 255; +// mln_piter(aa_line_t) e(aa_line.domain()); +// for_all(e) +// if (aa_line(e) <= threshold) +// output(e) = 1; +// else +// output(e) = aa_line(e) - threshold; +// io::pgm::save(output, argv[3]); + } + } } // end of main