Olena-patches

olena-patches@lrde.epita.fr

9625 discussions

olena-2.0-531-g9df9980 Add explanations on compilation with multiple files.

by Guillaume Lazzara

* doc/examples/multi_files_f1.cc.raw, * doc/examples/multi_files_f2.cc.raw, * doc/examples/multi_files_main.cc.raw, * doc/examples/multiple_def.cc.raw, * doc/examples/typenametemplate.cc.raw, * doc/examples/undef_global_vars.cc.raw, * doc/examples/wrongvaluetype.cc.raw: New. * doc/ref-guide.tex: Add a new section. --- milena/ChangeLog | 14 +++++ milena/doc/examples/multi_files_f1.cc.raw | 6 ++ milena/doc/examples/multi_files_f2.cc.raw | 6 ++ milena/doc/examples/multi_files_main.cc.raw | 16 ++++++ milena/doc/examples/multiple_def.cc.raw | 9 +++ milena/doc/examples/typenametemplate.cc.raw | 1 + milena/doc/examples/undef_global_vars.cc.raw | 1 + milena/doc/examples/wrongvaluetype.cc.raw | 2 + milena/doc/ref-guide.tex | 69 +++++++++++++++++++++----- 9 files changed, 112 insertions(+), 12 deletions(-) create mode 100644 milena/doc/examples/multi_files_f1.cc.raw create mode 100644 milena/doc/examples/multi_files_f2.cc.raw create mode 100644 milena/doc/examples/multi_files_main.cc.raw create mode 100644 milena/doc/examples/multiple_def.cc.raw create mode 100644 milena/doc/examples/typenametemplate.cc.raw create mode 100644 milena/doc/examples/undef_global_vars.cc.raw create mode 100644 milena/doc/examples/wrongvaluetype.cc.raw diff --git a/milena/ChangeLog b/milena/ChangeLog index 17521bf..76aef9a 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,19 @@ 2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + Add explanations on compilation with multiple files. + + * doc/examples/multi_files_f1.cc.raw, + * doc/examples/multi_files_f2.cc.raw, + * doc/examples/multi_files_main.cc.raw, + * doc/examples/multiple_def.cc.raw, + * doc/examples/typenametemplate.cc.raw, + * doc/examples/undef_global_vars.cc.raw, + * doc/examples/wrongvaluetype.cc.raw: New. + + * doc/ref-guide.tex: Add a new section. + +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + * doc/Doxyfile.in: Expand more macros. 2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> diff --git a/milena/doc/examples/multi_files_f1.cc.raw b/milena/doc/examples/multi_files_f1.cc.raw new file mode 100644 index 0000000..57e17bd --- /dev/null +++ b/milena/doc/examples/multi_files_f1.cc.raw @@ -0,0 +1,6 @@ +#include <mln/core/image/image2d.hh> + +void f1() +{ + +} diff --git a/milena/doc/examples/multi_files_f2.cc.raw b/milena/doc/examples/multi_files_f2.cc.raw new file mode 100644 index 0000000..730ae3f --- /dev/null +++ b/milena/doc/examples/multi_files_f2.cc.raw @@ -0,0 +1,6 @@ +#include <mln/core/image/image2d.hh> + +void f2() +{ + +} diff --git a/milena/doc/examples/multi_files_main.cc.raw b/milena/doc/examples/multi_files_main.cc.raw new file mode 100644 index 0000000..f131099 --- /dev/null +++ b/milena/doc/examples/multi_files_main.cc.raw @@ -0,0 +1,16 @@ +#undef MLN_WO_GLOBAL_VARS + +// This include is needed here to compile the global variables with +// this file. We include that file because it is used in other parts +// of the project. +#include <mln/core/image/image2d.hh> + +// Forward declarations +void f1(); +void f2(); + +int main() +{ + f1(); + f2(); +} diff --git a/milena/doc/examples/multiple_def.cc.raw b/milena/doc/examples/multiple_def.cc.raw new file mode 100644 index 0000000..741273c --- /dev/null +++ b/milena/doc/examples/multiple_def.cc.raw @@ -0,0 +1,9 @@ +fidji\% g++ main.cc f1.cc f2.cc -I$OLN/milena +/tmp/ccZLOEyG.o:(.data+0x0): multiple definition of `mln::debug::trace::quiet' +/tmp/ccqHhSP3.o:(.data+0x0): first defined here +/tmp/ccZLOEyG.o:(.bss+0x0): multiple definition of `mln::debug::trace::tab' +/tmp/ccqHhSP3.o:(.bss+0x0): first defined here +/tmp/ccZLOEyG.o:(.bss+0x4): multiple definition of `mln::debug::trace::full_trace' +/tmp/ccqHhSP3.o:(.bss+0x4): first defined here +/tmp/ccZLOEyG.o:(.bss+0x20): multiple definition of `mln::debug::trace::start_times_' +/tmp/ccqHhSP3.o:(.bss+0x20): first defined here diff --git a/milena/doc/examples/typenametemplate.cc.raw b/milena/doc/examples/typenametemplate.cc.raw new file mode 100644 index 0000000..4ec2d50 --- /dev/null +++ b/milena/doc/examples/typenametemplate.cc.raw @@ -0,0 +1 @@ +error: using 'typename' outside of template \ No newline at end of file diff --git a/milena/doc/examples/undef_global_vars.cc.raw b/milena/doc/examples/undef_global_vars.cc.raw new file mode 100644 index 0000000..92c506f --- /dev/null +++ b/milena/doc/examples/undef_global_vars.cc.raw @@ -0,0 +1 @@ +#undef MLN_WO_GLOBAL_VARS diff --git a/milena/doc/examples/wrongvaluetype.cc.raw b/milena/doc/examples/wrongvaluetype.cc.raw new file mode 100644 index 0000000..7ed1a68 --- /dev/null +++ b/milena/doc/examples/wrongvaluetype.cc.raw @@ -0,0 +1,2 @@ +error: 'check' is not a member of 'mln::metal::not_equal<bool, bool>} +error: 'check' is not a member of 'mln::metal::converts_to<mln::value::rgb<8u>, unsigned int>' \ No newline at end of file diff --git a/milena/doc/ref-guide.tex b/milena/doc/ref-guide.tex index 6e4a790..b26929a 100644 --- a/milena/doc/ref-guide.tex +++ b/milena/doc/ref-guide.tex @@ -245,21 +245,60 @@ Olena's tarball is structured as follow: Before writing your first program, please be aware of these hints: \begin{itemize} - \item By default, Olena enables a lot of internal pre and post conditions. - Usually, this is a useful feature and it \should be enabled. However, it can heavily - slow down a program though so these tests can be disabled by compiling - using \code{-DNDEBUG}. + \item By default, Olena enables a lot of internal pre and post + conditions. Usually, this is a useful feature and it \should be + enabled. However, it can heavily slow down a program though so + these tests can be disabled by compiling using \code{-DNDEBUG}. \begin{verbatim} -$ g++ -DNDEBUG -Ipath/to/mln my_program.cc +$ g++ -O2 -DNDEBUG -Ipath/to/mln my_program.cc \end{verbatim} %$ - \item If you decide to use optimization flags to compile for debugging, - prefer using \code{-O1}. It is much faster to compile and it gives good - performance results. + \item If you decide to use optimization flags to compile for + debugging, prefer using \code{-O1}. It is much faster to compile + and it gives good performance results. +\end{itemize} + + +\doxysection{multicompile}{Compiling a multiple files program with Olena} + +In case of a large project, Olena may be used in several source +files. Even if compilation is fine, you may encounter the following +linking error: + +\doxyrawcode{multiple_def} +These multiple symbol definitions are due to some global variables +used in Olena. They are built in each source file which includes Olena +headers and are therefore duplicated, causing linking errors. + +An easy way to override this issue is to compile all the source files +of your project passing -DMLN\_WO\_GLOBAL\_VARS. +Then, at the top of one of the files which includes Olena headers, add: + +\doxyrawcode{undef_global_vars} + +Here is a small example. + +\begin{itemize} + \item main.cc + \doxyrawcode{multi_files_main} + \item f1.cc + \doxyrawcode{multi_files_f1} + \item f2.cc + \doxyrawcode{multi_files_f2} \end{itemize} +This example can be compiled with the following command: + \begin{verbatim} +$ g++ -DNDEBUG -O2 -DMLN_WO_GLOBAL_VARS -Ipath/to/mln main.cc f1.cc f2.cc + \end{verbatim} +%$ + +Note that the file where MLN\_WO\_GLOBAL\_VARS is undefined must +include olena headers to declare and compile the global variables. + + %==================================== %\clearpage @@ -721,7 +760,7 @@ Note that: %================================================ -%\doxysection{imamorphed}{Morphed images} +\doxysection{imamorphed}{Morphed images} %//FIXME: Write it! %// Pas concrete, light, how to concrete % @@ -1990,8 +2029,7 @@ In this section, the most common compilation errors are gathered and explained. \begin{itemize} \item - \textbf{error: 'check' is not a member of 'mln::metal::not\_equal$<$bool, bool$>$} \\ - \textbf{error: 'check' is not a member of 'mln::metal::converts\_to$<$mln::value::rgb$<$8u$>$, unsigned int$>$'} \\ + \doxyrawcode{wrongvaluetype} The routine does not support a given image with such a value type or an automatic conversion from the image value type to the @@ -1999,13 +2037,20 @@ In this section, the most common compilation errors are gathered and explained. \item - \textbf{error: using 'typename' outside of template} \\ + \doxyrawcode{typenametemplate} Macros like \code{mln\_site} or \code{mln\_domain} can only be used in templated functions. In order to use them in a non-templated function, a `\_' must be appended to the macro name. For instance : \code{mln\_site\_} and \code{mln\_domain\_}. + \item + \doxyrawcode{multiple_def} + + This is because, by default, Milena does not support compilation + with multiple .cc files. Section \doxyref{multicompile} describes + how to do that. + \end{itemize} -- 1.7.2.5

11 years, 9 months

olena-2.0-530-g002e0e9 doc/Doxyfile.in: Expand more macros.

by Guillaume Lazzara

--- milena/ChangeLog | 4 ++++ milena/doc/Doxyfile.in | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index b4c62db..17521bf 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,9 @@ 2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + * doc/Doxyfile.in: Expand more macros. + +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + * doc/Doxyfile.in: Exclude internal symbols. 2013-04-16 Roland Levillain <roland(a)lrde.epita.fr> diff --git a/milena/doc/Doxyfile.in b/milena/doc/Doxyfile.in index 5b05848..67830b6 100644 --- a/milena/doc/Doxyfile.in +++ b/milena/doc/Doxyfile.in @@ -1706,7 +1706,12 @@ PREDEFINED = MLN_INCLUDE_ONLY \ "mln_is_fastest_IW(I, W)=mlc_and(mlc_is(mln_trait_image_speed(I), \ trait::image::speed::fastest), \ mln_is_simple_window(W))" \ - "BOOST_PP_LOCAL_ITERATE()=<boost/preprocessor/iteration/detail/local.hpp>" + "BOOST_PP_LOCAL_ITERATE()=<boost/preprocessor/iteration/detail/local.hpp>" \ + "mln_ch_convolve(I, W)=typename mln::linear::ch_convolve<I, W>::ret" \ + "mln_ch_convolve_(I, W)=mln::linear::ch_convolve<I, W>::ret" \ + "mln_ch_convolve_grad(I, W)=typename mln::trait::ch_value< I, algebra::vec< I::site::dim, typename mln::linear::ch_convolve<I,W>::ret::value > >::ret" \ + "mln_ch_convolve_grad_(I, W)=mln::trait::ch_value< I, algebra::vec< I::site::dim, mln::linear::ch_convolve<I,W>::ret::value > >::ret" + # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then # this tag can be used to specify a list of macro names that should be expanded. -- 1.7.2.5

11 years, 9 months

olena-2.0-529-g592a168 doc/Doxyfile.in: Expand more macros.

by Guillaume Lazzara

--- milena/ChangeLog | 4 ++++ milena/doc/Doxyfile.in | 24 ++++++++++-------------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 63e7a73..b4c62db 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + + * doc/Doxyfile.in: Exclude internal symbols. + 2013-04-16 Roland Levillain <roland(a)lrde.epita.fr> * tests/unit_test/unit-tests.mk: Regen. diff --git a/milena/doc/Doxyfile.in b/milena/doc/Doxyfile.in index d8c4324..5b05848 100644 --- a/milena/doc/Doxyfile.in +++ b/milena/doc/Doxyfile.in @@ -739,29 +739,25 @@ EXCLUDE_SYMBOLS = mln::*_check* \ mln::internal::subject_impl \ mln::internal::subject_point_impl<* \ mln::internal::subject_point_impl \ + mln::trait::bkd_* \ + mln::trait::accumulator::* \ mln::trait::accumulator_<* \ + mln::trait::image::* \ mln::trait::image_<* \ + mln::trait::neighborhood::* \ mln::trait::op_*< \ + mln::trait::op::* \ mln::trait::impl::ch_value_<* \ + mln::trait::site_set::* \ mln::trait::site_set_<* \ mln::trait::set_* \ + mln::trait::value::* \ mln::trait::value_* \ + mln::trait::window::* \ mln::trait::window_<* \ - mln::trait::internal::merge_triplet_<* \ - mln::trait::next::set_binary_<* \ - mln::trait::next::set_unary_<* \ - mln::trait::next::helper_get_unary_<* \ - mln::trait::next::helper_get_binary_<* \ - mln::trait::next::helper_solve_binary_<* \ - mln::trait::next::helper_solver_unary_<* \ - mln::trait::next::internal::helper_get_unary_<* \ - mln::trait::next::internal::helper_get_binary_<* \ - mln::trait::next::internal::set_unary_<* \ - mln::trait::next::internal::set_binary_<* \ - mln::trait::next::internal::helper_solve_binary_<* \ - mln::trait::next::internal::helper_solver_unary_<* \ + mln::trait::internal::* \ + mln::trait::next::* \ mln::metal::* \ - mln::trait::* \ mln::doc::* \ mln::io::*::internal::* \ mln::internal::exact_* \ -- 1.7.2.5

11 years, 9 months

branch next updated: olena-2.0-528-g979d54b

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch next has been updated via 979d54b458e41fc3bac8f347742d6a42a03df2a1 (commit) from 22f1827a91aba6dd05a98e784d53d4e76a1498cd (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- 979d54b scribo/util/component_precise_outline.hh: Check if sites are part of the image. ----------------------------------------------------------------------- Summary of changes: scribo/ChangeLog | 5 +++++ scribo/scribo/util/component_precise_outline.hh | 9 +++++---- 2 files changed, 10 insertions(+), 4 deletions(-) hooks/post-receive -- Olena, a generic and efficient image processing platform

11 years, 9 months

olena-2.0-528-g979d54b scribo/util/component_precise_outline.hh: Check if sites are part of the image.

by Guillaume Lazzara

--- scribo/ChangeLog | 5 +++++ scribo/scribo/util/component_precise_outline.hh | 9 +++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 5982c33..216f480 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,8 @@ +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + + * scribo/util/component_precise_outline.hh: Check if sites are + part of the image. + 2013-04-12 Guillaume Lazzara <z(a)lrde.epita.fr> * doc/Makefile.am: Remove duplicate '/' in path. diff --git a/scribo/scribo/util/component_precise_outline.hh b/scribo/scribo/util/component_precise_outline.hh index cef6096..f3a02fb 100644 --- a/scribo/scribo/util/component_precise_outline.hh +++ b/scribo/scribo/util/component_precise_outline.hh @@ -124,7 +124,7 @@ namespace scribo const point2d p3(cur_pt.row() + offset[direction][7][1], cur_pt.col() + offset[direction][7][0]); - if ((input(p2) != id) && (input(p3) == id)) + if ((input.has(p2) && input(p2) != id) && (input.has(p3) && input(p3) == id)) { direction = 3; return; @@ -190,7 +190,7 @@ namespace scribo const point2d p3(cur_pt.row() + offset[direction][7][1], cur_pt.col() + offset[direction][7][0]); - if ((input(p2) != id) && (input(p3) == id)) + if ((input.has(p2) && input(p2) != id) && (input.has(p3) && input(p3) == id)) { direction = 1; return; @@ -224,7 +224,8 @@ namespace scribo const point2d p3(cur_pt.row() + offset[direction][7][1], cur_pt.col() + offset[direction][7][0]); - if ((input(p2) != id) && ((input(p1) == id) || (input(p3) == id))) + if ((input.has(p2) && input(p2) != id) + && ((input.has(p1) && input(p1) == id) || (input.has(p3) && input(p3) == id))) { direction = 2; return; @@ -268,7 +269,7 @@ namespace scribo tmp = point2d(cur_pt.row() + offset[direction][i][1], cur_pt.col() + offset[direction][i][0]); - if (input(tmp) == id) + if (input.has(tmp) && input(tmp) == id) break; } -- 1.7.2.5

11 years, 9 months

branch exp/TL updated: olena-2.0-499-gc3bdf5c

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch exp/TL has been updated via c3bdf5c8577d0abf076fb9750f8ad96ecb92ff11 (commit) via 18a58d33480cce146e8aa2f2f5edb4ccc7b75cea (commit) from ee28c0638e95109490ffb89e1b175802e6c82634 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- c3bdf5c Merge branch 'exp/all-blobs' into exp/TL ----------------------------------------------------------------------- Summary of changes: milena/ChangeLog | 14 ++++ milena/mln/canvas/labeling/blobs.hh | 12 ++-- milena/mln/labeling/{blobs.hh => all_blobs.hh} | 68 ++++++++++---------- milena/mln/labeling/blobs.hh | 52 +++++++++------ milena/mln/labeling/blobs_and_compute.hh | 16 ++++- milena/tests/labeling/Makefile.am | 1 + .../tests/labeling/{foreground.cc => all_blobs.cc} | 48 +++++++------- 7 files changed, 121 insertions(+), 90 deletions(-) copy milena/mln/labeling/{blobs.hh => all_blobs.hh} (62%) copy milena/tests/labeling/{foreground.cc => all_blobs.cc} (68%) hooks/post-receive -- Olena, a generic and efficient image processing platform

11 years, 9 months

olena-2.0-499-gc3bdf5c Merge branch 'exp/all-blobs' into exp/TL

by Guillaume Lazzara

This is a merge commit message of the following branches: Merge: ee28c06 18a58d3 milena/ChangeLog | 14 +++ milena/mln/canvas/labeling/blobs.hh | 12 ++-- milena/mln/labeling/all_blobs.hh | 127 ++++++++++++++++++++++++++++++ milena/mln/labeling/blobs.hh | 52 +++++++----- milena/mln/labeling/blobs_and_compute.hh | 16 +++- milena/tests/labeling/Makefile.am | 1 + milena/tests/labeling/all_blobs.cc | 63 +++++++++++++++ 7 files changed, 253 insertions(+), 32 deletions(-) hooks/post-receive -- Olena, a generic and efficient image processing platform

11 years, 9 months

branch exp/all-blobs created: olena-2.0-486-g18a58d3

by git＠lrde.epita.fr

This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Olena, a generic and efficient image processing platform". The branch exp/all-blobs has been created at 18a58d33480cce146e8aa2f2f5edb4ccc7b75cea (commit) - Log ----------------------------------------------------------------- 18a58d3 Add a labeling routine working on grayscale images. ----------------------------------------------------------------------- hooks/post-receive -- Olena, a generic and efficient image processing platform

11 years, 9 months

olena: olena-2.0-562-g77ff87b Add a labeling routine working on grayscale images.

by Guillaume Lazzara

* mln/canvas/labeling/blobs.hh, * mln/labeling/blobs.hh, * mln/labeling/blobs_and_compute.hh: Introduce a new functor method handles(). * tests/labeling/Makefile.am: Add target. * mln/labeling/all_blobs.hh, * tests/labeling/all_blobs.cc: New. --- milena/ChangeLog | 14 ++++ milena/mln/canvas/labeling/blobs.hh | 12 ++-- milena/mln/labeling/{blobs.hh => all_blobs.hh} | 68 ++++++++++---------- milena/mln/labeling/blobs.hh | 52 +++++++++------ milena/mln/labeling/blobs_and_compute.hh | 16 ++++- milena/tests/labeling/Makefile.am | 1 + .../tests/labeling/{foreground.cc => all_blobs.cc} | 48 +++++++------- 7 files changed, 121 insertions(+), 90 deletions(-) copy milena/mln/labeling/{blobs.hh => all_blobs.hh} (62%) copy milena/tests/labeling/{foreground.cc => all_blobs.cc} (68%) diff --git a/milena/ChangeLog b/milena/ChangeLog index edf3a65..d9a8d2b 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,19 @@ 2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + Add a labeling routine working on grayscale images. + + * mln/canvas/labeling/blobs.hh, + * mln/labeling/blobs.hh, + * mln/labeling/blobs_and_compute.hh: Introduce a new functor + method handles(). + + * tests/labeling/Makefile.am: Add target. + + * mln/labeling/all_blobs.hh, + * tests/labeling/all_blobs.cc: New. + +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + * doc/mln/convert.dox: Fix from_to_ module name. 2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> diff --git a/milena/mln/canvas/labeling/blobs.hh b/milena/mln/canvas/labeling/blobs.hh index 7f962db..4a643ce 100644 --- a/milena/mln/canvas/labeling/blobs.hh +++ b/milena/mln/canvas/labeling/blobs.hh @@ -108,14 +108,14 @@ namespace mln initialize(output, input); data::fill(output, zero); - extension::fill(input, false); + //extension::fill(input, false); functor.init(); // <-- functor.init() // Loop. mln_piter(I) p(input.domain()); for_all(p) - if (input(p) && output(p) == zero) // Object point, not labeled yet. + if (functor.handles(input(p)) && output(p) == zero) // Object point, not labeled yet. { // Label this point component. if (nlabels == mln_max(L)) @@ -136,8 +136,8 @@ for this label type: nlabels > max(label_type)."); { cur = qu.front(); qu.pop(); - for_all(n) if (input.has(n)) - if (input(n) && output(n) == zero) + for_all(n) if (input.domain().has(n)) + if (input(p) == input(n) && output(n) == zero) { mln_invariant(! qu.compute_has(n)); qu.push(n); @@ -170,8 +170,8 @@ for this label type: nlabels > max(label_type)."); L& nlabels, F& functor) { mln_trace("labeling::blobs"); - mlc_equal(mln_trait_image_kind(I), - mln::trait::image::kind::binary)::check(); + // mlc_equal(mln_trait_image_kind(I), + // mln::trait::image::kind::binary)::check(); const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.is_valid()); diff --git a/milena/mln/labeling/blobs.hh b/milena/mln/labeling/all_blobs.hh similarity index 62% copy from milena/mln/labeling/blobs.hh copy to milena/mln/labeling/all_blobs.hh index 5767d5a..96e5a09 100644 --- a/milena/mln/labeling/blobs.hh +++ b/milena/mln/labeling/all_blobs.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2012 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2012, 2013 EPITA Research and +// Development Laboratory (LRDE) // // This file is part of Olena. // @@ -24,17 +24,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_LABELING_BLOBS_HH -# define MLN_LABELING_BLOBS_HH +#ifndef MLN_LABELING_ALL_BLOBS_HH +# define MLN_LABELING_ALL_BLOBS_HH /// \file /// -/// Connected component labeling of the binary objects of a binary +/// Connected component labeling of the homogeneous regions of an /// image using a queue-based algorithm. /// /// \todo Handle abort in a nice way... -/// -/// \todo Add a 2nd version precising the 'value' to label. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -48,24 +46,25 @@ namespace mln namespace labeling { - /// \brief Connected component labeling of the binary objects of a - /// binary image. - /// - /// \param[in] input The input image. - /// \param[in] nbh The connexity of the objects. - /// \param[out] nlabels The Number of labels. Its value is set in the - /// algorithms. - /// \return The label image. - /// - /// \pre The input image has to be binary (checked at compile-time). - /// - /// A fast queue is used so that the algorithm is not recursive and - /// can handle large binary objects (blobs). - // + /*! \brief Connected component labeling of the homogeneous regions + * of an image. + + \param[in] input The input image. + \param[in] nbh The connexity of the objects. + \param[out] nlabels The Number of labels. Its value is set in the + algorithms. + \return The label image. + + A fast queue is used so that the algorithm is not recursive and + can handle large objects (blobs). + + \ingroup labeling + */ template <typename I, typename N, typename L> mln_ch_value(I, L) - blobs(const Image& input, const Neighborhood<N>& nbh, - L& nlabels); + all_blobs(const Image& input, const Neighborhood<N>& nbh, + L& nlabels); + # ifndef MLN_INCLUDE_ONLY @@ -74,15 +73,16 @@ namespace mln namespace internal { - /*! - \brief Functor not computing anything. To be passed to the labeling - blobs canvas. + /*! \brief Functor not computing anything. To be passed to the + labeling blobs canvas. */ - template <typename L> - struct dummy_functor + template <typename I, typename L> + struct label_values_functor { void init() {} + bool handles(const mln_value(I)&) { return true; } + void new_label(const mln_value(L)&) {} void process_p(const mln_site(L)&) {} @@ -101,18 +101,16 @@ namespace mln template <typename I, typename N, typename L> inline mln_ch_value(I, L) - blobs(const Image& input_, const Neighborhood<N>& nbh_, - L& nlabels) + all_blobs(const Image& input_, const Neighborhood<N>& nbh_, + L& nlabels) { - mln_trace("labeling::blobs"); - mlc_equal(mln_trait_image_kind(I), - mln::trait::image::kind::binary)::check(); + mln_trace("labeling::all_blobs"); const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.is_valid()); typedef mln_ch_value(I,L) out_t; - internal::dummy_functor<out_t> functor; + internal::label_values_functor<I, out_t> functor; out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); @@ -126,4 +124,4 @@ namespace mln } // end of namespace mln -#endif // ! MLN_LABELING_BLOBS_HH +#endif // ! MLN_LABELING_ALL_BLOBS_HH diff --git a/milena/mln/labeling/blobs.hh b/milena/mln/labeling/blobs.hh index 5767d5a..81073d1 100644 --- a/milena/mln/labeling/blobs.hh +++ b/milena/mln/labeling/blobs.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2012 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2012, 2013 EPITA Research and +// Development Laboratory (LRDE) // // This file is part of Olena. // @@ -48,41 +48,47 @@ namespace mln namespace labeling { - /// \brief Connected component labeling of the binary objects of a - /// binary image. - /// - /// \param[in] input The input image. - /// \param[in] nbh The connexity of the objects. - /// \param[out] nlabels The Number of labels. Its value is set in the - /// algorithms. - /// \return The label image. - /// - /// \pre The input image has to be binary (checked at compile-time). - /// - /// A fast queue is used so that the algorithm is not recursive and - /// can handle large binary objects (blobs). - // + /*! \brief Connected component labeling of the binary objects of a + binary image. + + \param[in] input The input image. + \param[in] nbh The connexity of the objects. + \param[out] nlabels The Number of labels. Its value is set in the + algorithms. + \return The label image. + + \pre The input image has to be binary (checked at compile-time). + + A fast queue is used so that the algorithm is not recursive and + can handle large binary objects (blobs). + + \ingroup labeling + */ template <typename I, typename N, typename L> mln_ch_value(I, L) blobs(const Image& input, const Neighborhood<N>& nbh, L& nlabels); + # ifndef MLN_INCLUDE_ONLY namespace internal { - /*! - \brief Functor not computing anything. To be passed to the labeling - blobs canvas. + /*! \brief Functor not computing anything. To be passed to the + labeling blobs canvas. */ - template <typename L> - struct dummy_functor + template <typename I, typename L> + struct label_value_functor { + label_value_functor(const mln_value(I)& value) : value_(value) {} + void init() {} + bool handles(const mln_value(I)& v) { return v == value_; } + void new_label(const mln_value(L)&) {} void process_p(const mln_site(L)&) {} @@ -90,6 +96,8 @@ namespace mln void process_n(const mln_site(L)&) {} void finalize() {} + + mln_value(I) value_; }; } // end of namespace mln::labeling::internal @@ -112,7 +120,7 @@ namespace mln mln_precondition(input.is_valid()); typedef mln_ch_value(I,L) out_t; - internal::dummy_functor<out_t> functor; + internal::label_value_functor<I, out_t> functor(true); out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); diff --git a/milena/mln/labeling/blobs_and_compute.hh b/milena/mln/labeling/blobs_and_compute.hh index 166af6a..f7d2f76 100644 --- a/milena/mln/labeling/blobs_and_compute.hh +++ b/milena/mln/labeling/blobs_and_compute.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009, 2010, 2012 EPITA Research and Development +// Copyright (C) 2009, 2010, 2012, 2013 EPITA Research and Development // Laboratory (LRDE) // // This file is part of Olena. @@ -46,7 +46,7 @@ namespace mln namespace labeling { - /*! Label an image and compute given accumulators. + /*! \brief Label an image and compute given accumulators. \param[in] input A binary image. \param[in] nbh A neighborhood used for labeling. @@ -56,6 +56,8 @@ namespace mln \return The labeled image, computed attributes for each regions and an array of the accumulators used to compute the attributes. + + \ingroup labeling */ template <typename I, typename N, typename L, typename A> util::couple<mln_ch_value(I,L), @@ -77,7 +79,7 @@ namespace mln \brief Functor not computing anything. To be passed to the labeling blobs canvas. */ - template <typename L, typename A> + template <typename I, typename L, typename A> struct compute_functor { typedef mln_result(A) accu_result; @@ -98,6 +100,12 @@ namespace mln } inline + bool handles(const mln_value(I)& v) + { + return v; + } + + inline void new_label(const mln_value(L)& l) { current_lbl_ = l; @@ -172,7 +180,7 @@ namespace mln mln_precondition(exact(input).is_valid()); typedef mln_ch_value(I,L) out_t; - typedef internal::compute_functor<out_t,A> func_t; + typedef internal::compute_functor<I,out_t,A> func_t; func_t functor(nlabels); out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); diff --git a/milena/tests/labeling/Makefile.am b/milena/tests/labeling/Makefile.am index 1cabf25..9aa5416 100644 --- a/milena/tests/labeling/Makefile.am +++ b/milena/tests/labeling/Makefile.am @@ -22,6 +22,7 @@ EXTRA_DIST = \ check_PROGRAMS = \ + all_blobs \ background \ blobs \ blobs_and_compute \ diff --git a/milena/tests/labeling/foreground.cc b/milena/tests/labeling/all_blobs.cc similarity index 68% copy from milena/tests/labeling/foreground.cc copy to milena/tests/labeling/all_blobs.cc index 286c166..646227a 100644 --- a/milena/tests/labeling/foreground.cc +++ b/milena/tests/labeling/all_blobs.cc @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2010, 2013 EPITA Research and -// Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2013 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -25,37 +25,39 @@ // executable file might be covered by the GNU General Public License. #include <mln/core/image/image2d.hh> -#include <mln/core/var.hh> #include <mln/io/pbm/load.hh> #include <mln/io/pgm/load.hh> #include <mln/core/alias/neighb2d.hh> -#include <mln/data/compare.hh> -#include <mln/labeling/foreground.hh> +#include <mln/labeling/all_blobs.hh> #include <mln/value/int_u8.hh> +#include <mln/labeling/colorize.hh> +#include <mln/io/ppm/save.hh> +#include <mln/value/rgb8.hh> +#include <mln/debug/println.hh> + #include "tests/data.hh" -#include <mln/io/pgm/save.hh> int main() { using namespace mln; - typedef image2d<bool> I; - neighb2d nbh = c4(); - - // Load ref - image2d<value::int_u8> ref; - io::pgm::load(ref, MLN_TESTS_DIR "/labeling/foreground.ref.pgm"); - - - I input = io::pbm::load(MLN_IMG_DIR "/picasso.pbm"); - image2d<value::int_u8> out; - - value::int_u8 n; - out = labeling::foreground(input, nbh, n); - - - mln_assertion(n == 33); - mln_assertion(ref == out); + // Binary image + { + image2d<bool> pic; + io::pbm::load(pic, MLN_IMG_DIR "/picasso.pbm"); + unsigned n; + labeling::all_blobs(pic, c4(), n); + mln_assertion(n == 142); + } + + // Gray-level image + { + image2d<value::int_u8> pic; + io::pgm::load(pic, MLN_IMG_DIR "/fly.pgm"); + unsigned n; + labeling::all_blobs(pic, c4(), n); + mln_assertion(n == 24); + } } -- 1.7.2.5

11 years, 9 months

olena-2.0-486-g18a58d3 Add a labeling routine working on grayscale images.

by Guillaume Lazzara

* mln/canvas/labeling/blobs.hh, * mln/labeling/blobs.hh, * mln/labeling/blobs_and_compute.hh: Introduce a new functor method handles(). * tests/labeling/Makefile.am: Add target. * mln/labeling/all_blobs.hh, * tests/labeling/all_blobs.cc: New. --- milena/ChangeLog | 14 ++++ milena/mln/canvas/labeling/blobs.hh | 12 ++-- milena/mln/labeling/{blobs.hh => all_blobs.hh} | 68 ++++++++++---------- milena/mln/labeling/blobs.hh | 52 +++++++++------ milena/mln/labeling/blobs_and_compute.hh | 16 ++++- milena/tests/labeling/Makefile.am | 1 + .../tests/labeling/{foreground.cc => all_blobs.cc} | 48 +++++++------- 7 files changed, 121 insertions(+), 90 deletions(-) copy milena/mln/labeling/{blobs.hh => all_blobs.hh} (62%) copy milena/tests/labeling/{foreground.cc => all_blobs.cc} (68%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 0b6c2ae..ef2c151 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,17 @@ +2013-04-17 Guillaume Lazzara <z(a)lrde.epita.fr> + + Add a labeling routine working on grayscale images. + + * mln/canvas/labeling/blobs.hh, + * mln/labeling/blobs.hh, + * mln/labeling/blobs_and_compute.hh: Introduce a new functor + method handles(). + + * tests/labeling/Makefile.am: Add target. + + * mln/labeling/all_blobs.hh, + * tests/labeling/all_blobs.cc: New. + 2013-04-12 Guillaume Lazzara <z(a)lrde.epita.fr> * doc/Makefile.am: Remove duplicate '/' in path. diff --git a/milena/mln/canvas/labeling/blobs.hh b/milena/mln/canvas/labeling/blobs.hh index 7f962db..4a643ce 100644 --- a/milena/mln/canvas/labeling/blobs.hh +++ b/milena/mln/canvas/labeling/blobs.hh @@ -108,14 +108,14 @@ namespace mln initialize(output, input); data::fill(output, zero); - extension::fill(input, false); + //extension::fill(input, false); functor.init(); // <-- functor.init() // Loop. mln_piter(I) p(input.domain()); for_all(p) - if (input(p) && output(p) == zero) // Object point, not labeled yet. + if (functor.handles(input(p)) && output(p) == zero) // Object point, not labeled yet. { // Label this point component. if (nlabels == mln_max(L)) @@ -136,8 +136,8 @@ for this label type: nlabels > max(label_type)."); { cur = qu.front(); qu.pop(); - for_all(n) if (input.has(n)) - if (input(n) && output(n) == zero) + for_all(n) if (input.domain().has(n)) + if (input(p) == input(n) && output(n) == zero) { mln_invariant(! qu.compute_has(n)); qu.push(n); @@ -170,8 +170,8 @@ for this label type: nlabels > max(label_type)."); L& nlabels, F& functor) { mln_trace("labeling::blobs"); - mlc_equal(mln_trait_image_kind(I), - mln::trait::image::kind::binary)::check(); + // mlc_equal(mln_trait_image_kind(I), + // mln::trait::image::kind::binary)::check(); const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.is_valid()); diff --git a/milena/mln/labeling/blobs.hh b/milena/mln/labeling/all_blobs.hh similarity index 62% copy from milena/mln/labeling/blobs.hh copy to milena/mln/labeling/all_blobs.hh index 5767d5a..96e5a09 100644 --- a/milena/mln/labeling/blobs.hh +++ b/milena/mln/labeling/all_blobs.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2012 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2012, 2013 EPITA Research and +// Development Laboratory (LRDE) // // This file is part of Olena. // @@ -24,17 +24,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_LABELING_BLOBS_HH -# define MLN_LABELING_BLOBS_HH +#ifndef MLN_LABELING_ALL_BLOBS_HH +# define MLN_LABELING_ALL_BLOBS_HH /// \file /// -/// Connected component labeling of the binary objects of a binary +/// Connected component labeling of the homogeneous regions of an /// image using a queue-based algorithm. /// /// \todo Handle abort in a nice way... -/// -/// \todo Add a 2nd version precising the 'value' to label. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -48,24 +46,25 @@ namespace mln namespace labeling { - /// \brief Connected component labeling of the binary objects of a - /// binary image. - /// - /// \param[in] input The input image. - /// \param[in] nbh The connexity of the objects. - /// \param[out] nlabels The Number of labels. Its value is set in the - /// algorithms. - /// \return The label image. - /// - /// \pre The input image has to be binary (checked at compile-time). - /// - /// A fast queue is used so that the algorithm is not recursive and - /// can handle large binary objects (blobs). - // + /*! \brief Connected component labeling of the homogeneous regions + * of an image. + + \param[in] input The input image. + \param[in] nbh The connexity of the objects. + \param[out] nlabels The Number of labels. Its value is set in the + algorithms. + \return The label image. + + A fast queue is used so that the algorithm is not recursive and + can handle large objects (blobs). + + \ingroup labeling + */ template <typename I, typename N, typename L> mln_ch_value(I, L) - blobs(const Image& input, const Neighborhood<N>& nbh, - L& nlabels); + all_blobs(const Image& input, const Neighborhood<N>& nbh, + L& nlabels); + # ifndef MLN_INCLUDE_ONLY @@ -74,15 +73,16 @@ namespace mln namespace internal { - /*! - \brief Functor not computing anything. To be passed to the labeling - blobs canvas. + /*! \brief Functor not computing anything. To be passed to the + labeling blobs canvas. */ - template <typename L> - struct dummy_functor + template <typename I, typename L> + struct label_values_functor { void init() {} + bool handles(const mln_value(I)&) { return true; } + void new_label(const mln_value(L)&) {} void process_p(const mln_site(L)&) {} @@ -101,18 +101,16 @@ namespace mln template <typename I, typename N, typename L> inline mln_ch_value(I, L) - blobs(const Image& input_, const Neighborhood<N>& nbh_, - L& nlabels) + all_blobs(const Image& input_, const Neighborhood<N>& nbh_, + L& nlabels) { - mln_trace("labeling::blobs"); - mlc_equal(mln_trait_image_kind(I), - mln::trait::image::kind::binary)::check(); + mln_trace("labeling::all_blobs"); const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.is_valid()); typedef mln_ch_value(I,L) out_t; - internal::dummy_functor<out_t> functor; + internal::label_values_functor<I, out_t> functor; out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); @@ -126,4 +124,4 @@ namespace mln } // end of namespace mln -#endif // ! MLN_LABELING_BLOBS_HH +#endif // ! MLN_LABELING_ALL_BLOBS_HH diff --git a/milena/mln/labeling/blobs.hh b/milena/mln/labeling/blobs.hh index 5767d5a..81073d1 100644 --- a/milena/mln/labeling/blobs.hh +++ b/milena/mln/labeling/blobs.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2012 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2012, 2013 EPITA Research and +// Development Laboratory (LRDE) // // This file is part of Olena. // @@ -48,41 +48,47 @@ namespace mln namespace labeling { - /// \brief Connected component labeling of the binary objects of a - /// binary image. - /// - /// \param[in] input The input image. - /// \param[in] nbh The connexity of the objects. - /// \param[out] nlabels The Number of labels. Its value is set in the - /// algorithms. - /// \return The label image. - /// - /// \pre The input image has to be binary (checked at compile-time). - /// - /// A fast queue is used so that the algorithm is not recursive and - /// can handle large binary objects (blobs). - // + /*! \brief Connected component labeling of the binary objects of a + binary image. + + \param[in] input The input image. + \param[in] nbh The connexity of the objects. + \param[out] nlabels The Number of labels. Its value is set in the + algorithms. + \return The label image. + + \pre The input image has to be binary (checked at compile-time). + + A fast queue is used so that the algorithm is not recursive and + can handle large binary objects (blobs). + + \ingroup labeling + */ template <typename I, typename N, typename L> mln_ch_value(I, L) blobs(const Image& input, const Neighborhood<N>& nbh, L& nlabels); + # ifndef MLN_INCLUDE_ONLY namespace internal { - /*! - \brief Functor not computing anything. To be passed to the labeling - blobs canvas. + /*! \brief Functor not computing anything. To be passed to the + labeling blobs canvas. */ - template <typename L> - struct dummy_functor + template <typename I, typename L> + struct label_value_functor { + label_value_functor(const mln_value(I)& value) : value_(value) {} + void init() {} + bool handles(const mln_value(I)& v) { return v == value_; } + void new_label(const mln_value(L)&) {} void process_p(const mln_site(L)&) {} @@ -90,6 +96,8 @@ namespace mln void process_n(const mln_site(L)&) {} void finalize() {} + + mln_value(I) value_; }; } // end of namespace mln::labeling::internal @@ -112,7 +120,7 @@ namespace mln mln_precondition(input.is_valid()); typedef mln_ch_value(I,L) out_t; - internal::dummy_functor<out_t> functor; + internal::label_value_functor<I, out_t> functor(true); out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); diff --git a/milena/mln/labeling/blobs_and_compute.hh b/milena/mln/labeling/blobs_and_compute.hh index 166af6a..f7d2f76 100644 --- a/milena/mln/labeling/blobs_and_compute.hh +++ b/milena/mln/labeling/blobs_and_compute.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009, 2010, 2012 EPITA Research and Development +// Copyright (C) 2009, 2010, 2012, 2013 EPITA Research and Development // Laboratory (LRDE) // // This file is part of Olena. @@ -46,7 +46,7 @@ namespace mln namespace labeling { - /*! Label an image and compute given accumulators. + /*! \brief Label an image and compute given accumulators. \param[in] input A binary image. \param[in] nbh A neighborhood used for labeling. @@ -56,6 +56,8 @@ namespace mln \return The labeled image, computed attributes for each regions and an array of the accumulators used to compute the attributes. + + \ingroup labeling */ template <typename I, typename N, typename L, typename A> util::couple<mln_ch_value(I,L), @@ -77,7 +79,7 @@ namespace mln \brief Functor not computing anything. To be passed to the labeling blobs canvas. */ - template <typename L, typename A> + template <typename I, typename L, typename A> struct compute_functor { typedef mln_result(A) accu_result; @@ -98,6 +100,12 @@ namespace mln } inline + bool handles(const mln_value(I)& v) + { + return v; + } + + inline void new_label(const mln_value(L)& l) { current_lbl_ = l; @@ -172,7 +180,7 @@ namespace mln mln_precondition(exact(input).is_valid()); typedef mln_ch_value(I,L) out_t; - typedef internal::compute_functor<out_t,A> func_t; + typedef internal::compute_functor<I,out_t,A> func_t; func_t functor(nlabels); out_t output = canvas::labeling::blobs(input, nbh, nlabels, functor); diff --git a/milena/tests/labeling/Makefile.am b/milena/tests/labeling/Makefile.am index 1cabf25..9aa5416 100644 --- a/milena/tests/labeling/Makefile.am +++ b/milena/tests/labeling/Makefile.am @@ -22,6 +22,7 @@ EXTRA_DIST = \ check_PROGRAMS = \ + all_blobs \ background \ blobs \ blobs_and_compute \ diff --git a/milena/tests/labeling/foreground.cc b/milena/tests/labeling/all_blobs.cc similarity index 68% copy from milena/tests/labeling/foreground.cc copy to milena/tests/labeling/all_blobs.cc index 286c166..646227a 100644 --- a/milena/tests/labeling/foreground.cc +++ b/milena/tests/labeling/all_blobs.cc @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008, 2009, 2010, 2013 EPITA Research and -// Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009, 2013 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -25,37 +25,39 @@ // executable file might be covered by the GNU General Public License. #include <mln/core/image/image2d.hh> -#include <mln/core/var.hh> #include <mln/io/pbm/load.hh> #include <mln/io/pgm/load.hh> #include <mln/core/alias/neighb2d.hh> -#include <mln/data/compare.hh> -#include <mln/labeling/foreground.hh> +#include <mln/labeling/all_blobs.hh> #include <mln/value/int_u8.hh> +#include <mln/labeling/colorize.hh> +#include <mln/io/ppm/save.hh> +#include <mln/value/rgb8.hh> +#include <mln/debug/println.hh> + #include "tests/data.hh" -#include <mln/io/pgm/save.hh> int main() { using namespace mln; - typedef image2d<bool> I; - neighb2d nbh = c4(); - - // Load ref - image2d<value::int_u8> ref; - io::pgm::load(ref, MLN_TESTS_DIR "/labeling/foreground.ref.pgm"); - - - I input = io::pbm::load(MLN_IMG_DIR "/picasso.pbm"); - image2d<value::int_u8> out; - - value::int_u8 n; - out = labeling::foreground(input, nbh, n); - - - mln_assertion(n == 33); - mln_assertion(ref == out); + // Binary image + { + image2d<bool> pic; + io::pbm::load(pic, MLN_IMG_DIR "/picasso.pbm"); + unsigned n; + labeling::all_blobs(pic, c4(), n); + mln_assertion(n == 142); + } + + // Gray-level image + { + image2d<value::int_u8> pic; + io::pgm::load(pic, MLN_IMG_DIR "/fly.pgm"); + unsigned n; + labeling::all_blobs(pic, c4(), n); + mln_assertion(n == 24); + } } -- 1.7.2.5

11 years, 9 months

Jump to page:

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

Olena-patches