--- milena/ChangeLog | 4 ++ milena/demos/graph/region_adjacency_graph.cc | 41 +++++++++++++++++++------- 2 files changed, 34 insertions(+), 11 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 67cf83a..21114eb 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2012-05-22 Guillaume Lazzara <z@lrde.epita.fr> + + * demos/graph/region_adjacency_graph.cc: Add program arguments. + 2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> * mln/core/internal/image_base.hh: Improve documentation. diff --git a/milena/demos/graph/region_adjacency_graph.cc b/milena/demos/graph/region_adjacency_graph.cc index 44a2f17..32d05b0 100644 --- a/milena/demos/graph/region_adjacency_graph.cc +++ b/milena/demos/graph/region_adjacency_graph.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009, 2012 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -67,6 +68,9 @@ #include <mln/math/diff_abs.hh> #include <mln/debug/draw_graph.hh> +#include <mln/debug/filename.hh> +#include <mln/data/transform.hh> +#include <mln/fun/v2v/rgb_to_int_u.hh> namespace mln { @@ -149,27 +153,42 @@ namespace mln } -int main() +int main(int argc, char *argv[]) { using namespace mln; using value::int_u8; using value::rgb8; using value::label_16; - image2d<int_u8> input_pgm; - io::pgm::load(input_pgm, "house.pgm"); + if (argc != 3 && argc != 4) + { + std::cout << "Usage: " << argv[0] << " <input.*> <output_prefix>" + << " [closing_area_value (default:25)]" << std::endl; + return 1; + } + /// Load input image. image2d<rgb8> input_ppm; - io::ppm::load(input_ppm, "house.ppm"); + io::ppm::load(input_ppm, argv[1]); + + /// Convert input image to graylevel image. + image2d<value::int_u8> + input_pgm = data::transform(input_ppm, fun::v2v::rgb_to_int_u<8>()); + + /// Set output filename prefix. + debug::internal::filename_prefix = argv[2]; + unsigned area_value = 25; + if (argc == 4) + area_value = atoi(argv[3]); /// Gradient of the gray level image. image2d<int_u8> grad = morpho::gradient(input_pgm, win_c4p()); - io::pgm::save(grad, "tmp_grad_c4p.pgm"); + io::pgm::save(grad, debug::filename("grad_c4p.pgm")); /// Closing of the gradient. - image2d<int_u8> clo = morpho::closing::area(grad, c4(), 25); - io::pgm::save(clo, "tmp_clo_a100.pgm"); + image2d<int_u8> clo = morpho::closing::area(grad, c4(), area_value); + io::pgm::save(clo, debug::filename("clo_a100.pgm")); /// Watershed on the closing image. label_16 nbasins; @@ -178,12 +197,12 @@ int main() /// Output: A watershed image where each basin value is set to the basin /// mean value in the original ppm image. io::ppm::save(labeling::mean_values(input_ppm, wshed, nbasins), - "tmp_wshed_mean_colors.ppm"); + debug::filename("wshed_mean_colors.ppm")); /// Set watershed line value to yellow. data::fill((input_ppm | (pw::value(wshed) == 0u)).rw(), literal::yellow); - io::ppm::save(input_ppm, "tmp_wshed_color.ppm"); + io::ppm::save(input_ppm, debug::filename("wshed_color.ppm")); /// Build region adjacency graph. @@ -210,5 +229,5 @@ int main() mln_VAR(ima_e, make::edge_image(ima_v, dist())); io::ppm::save(make_debug_graph_image(input_ppm, ima_v, ima_e, literal::white), - "tmp_wst_rag_graph_image_white.ppm"); + debug::filename("wst_rag_graph_image_white.ppm")); } -- 1.7.2.5