* fabien/mln/upsampling/hq2x.hh, * fabien/mln/upsampling/hq3x.hh, * fabien/mln/upsampling/hq4x.hh: Add support for image domains not starting from (0,0). Initialize image extension correctly --- milena/sandbox/ChangeLog | 30 +++++++++++++++++-------- milena/sandbox/fabien/mln/upsampling/hq2x.hh | 20 ++++++++++++----- milena/sandbox/fabien/mln/upsampling/hq3x.hh | 20 ++++++++++++----- milena/sandbox/fabien/mln/upsampling/hq4x.hh | 20 ++++++++++++----- 4 files changed, 62 insertions(+), 28 deletions(-) diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index d76c826..caf71c7 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,3 +1,13 @@ +2009-09-15 Guillaume Lazzara &lt;lazzara(a)lrde.epita.fr&gt; + + Make hq*x algorithms more generic and handle image extensions. + + * fabien/mln/upsampling/hq2x.hh, + * fabien/mln/upsampling/hq3x.hh, + * fabien/mln/upsampling/hq4x.hh: Add support for image domains not + starting from (0,0). + Initialize image extension correctly. + 2009-09-13 Yann Jacquelet &lt;jacquelet(a)lrde.epita.fr&gt; Save work in progress for histo and hsl. Everything is updated. @@ -274,7 +284,7 @@ Finish the experiment for Laurent. * levillain/constrained-connectivity.cc: Complete the processing - chain. + chain. Add a copyright header. Translate the documentation into English. s/ima/input/g. @@ -394,7 +404,7 @@ (print_color), (fill_image_with_4colors), (is_equivalent), - (test_init_point), + (test_init_point), (is_equal), (is_center_initialized), (test_init_center) : New test functions. @@ -411,7 +421,7 @@ 2009-08-17 Yann Jacquelet &lt;jacquelet(a)lrde.epita.fr&gt; Improve documentation. - + * green/histo1d/histo1d.hh : Improve documentation aspect. 2009-08-17 Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; @@ -425,7 +435,7 @@ Some tries with segmentation using graph (still segfault).. * edwin/exec/score.hh: New. * edwin/exec/zi.cc, - * edwin/exec/zi.hh: + * edwin/exec/zi.hh: Use min-tree based method instead of WST to group components. 2009-08-17 Guillaume Lazzara &lt;lazzara(a)lrde.epita.fr&gt; @@ -505,7 +515,7 @@ * green/LearnMilena: Remove. * green/Otsu: Remove. * green/Stats: Remove. - + 2009-08-04 Yann Jacquelet &lt;jacquelet(a)lrde.epita.fr&gt; Integrate LRDE code writting rules in the Stats code. @@ -513,7 +523,7 @@ * green/Stats/Makefile.am : Remove Makefile. * green/Stats/Stats.cc : Remove source. * green/Stats : Remove directory. - + * green/stats : New directory. * green/stats/Makefile.am : New Makefile. * green/stats/stats.cc : New source. @@ -525,7 +535,7 @@ * green/LearnMilena/Makefile.am : Remove Makefile. * green/LearnMilena/LearnMilena.cc : Remove source. * green/LearnMilena : Remove directory. - + * green/learn_milena : New directory. * green/learn_milena/Makefile.am : New Makefile. * green/learn_milena/learn_milena.cc : New source. @@ -537,7 +547,7 @@ * green/HelloMilena/Makefile.am : Remove Makefile. * green/HelloMilena/HelloMilena.cc : Remove source. * green/HelloMilena : Remove directory. - + * green/hello_milena : New directory. * green/hello_milena/Makefile.am : New Makefile. * green/hello_milena/hello_milena.cc : New source. @@ -550,7 +560,7 @@ * green/HelloWorld/HelloWorld.cc : Remove source. * green/HelloWorld/Print.cc : Remove source. * green/HelloWorld : Remove directory. - + * green/hello_world : New directory. * green/hello_world/Makefile.am : New Makefile. * green/hello_world/hello_world.cc : New source. @@ -631,7 +641,7 @@ * icdar/2009/pscomp: New directory. * icdar/2009/pscomp/iz.cc: New. - Compute an IZ image along with distances between objects. + Compute an IZ image along with distances between objects. * icdar/2009/pscomp/rect_filter.cc: New. Algebraic filtering with a combinaison of bounding box width and height. diff --git a/milena/sandbox/fabien/mln/upsampling/hq2x.hh b/milena/sandbox/fabien/mln/upsampling/hq2x.hh index e4d10d0..78ed271 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq2x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq2x.hh @@ -24,6 +24,11 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq2x.html +# include <mln/extension/adjust_duplicate.hh> +# include <mln/geom/max_col.hh> +# include <mln/geom/max_row.hh> +# include <mln/geom/min_col.hh> +# include <mln/geom/min_row.hh> # include <mln/geom/ncols.hh> # include <mln/geom/nrows.hh> # include <mln/value/rgb8.hh> @@ -224,7 +229,7 @@ namespace mln } - //FIXME: In Milena, nrows != row max + template <typename T> inline mln_concrete(image2d<T>) @@ -232,9 +237,9 @@ namespace mln { trace::entering("upsampling::impl::hq2x_"); - int nrows = geom::nrows(input); - int ncols = geom::ncols(input); - mln_concrete(image2d<T>) output(nrows * 2, ncols * 2); + mln_domain(image2d<T>) bbox(input.domain().pmin() * 4, + input.domain().pmax() * 4); + mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; int RGBtoYUV[65536]; @@ -264,9 +269,9 @@ namespace mln // // w5 is the current point. - for (int j = 0; j < ncols; j++) + for (int j = geom::min_col(input); j <= geom::max_col(input); j++) { - for (int i = 0; i < nrows; i++) + for (int i = geom::min_row(input); i <= geom::max_row(input); i++) { w[1] = rgb8toShort(input.at_(i - 1, j - 1)); w[2] = rgb8toShort(input.at_(i - 1, j)); @@ -2965,6 +2970,9 @@ namespace mln mln_concrete(I) output; + // Preparing extension. + extension::adjust_duplicate(input, 1); + output = impl::hq2x_(exact(input)); trace::exiting("upsampling::hq2x"); diff --git a/milena/sandbox/fabien/mln/upsampling/hq3x.hh b/milena/sandbox/fabien/mln/upsampling/hq3x.hh index 603aec8..15c1e65 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq3x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq3x.hh @@ -24,6 +24,11 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq3x.html +# include <mln/extension/adjust_duplicate.hh> +# include <mln/geom/max_col.hh> +# include <mln/geom/max_row.hh> +# include <mln/geom/min_col.hh> +# include <mln/geom/min_row.hh> # include <mln/geom/ncols.hh> # include <mln/geom/nrows.hh> # include <mln/value/rgb8.hh> @@ -210,7 +215,7 @@ namespace mln } - //FIXME: In Milena, nrows != row max + template <typename T> inline mln_concrete(image2d<T>) @@ -218,9 +223,9 @@ namespace mln { trace::entering("upsampling::impl::hq3x_"); - int nrows = geom::nrows(input); - int ncols = geom::ncols(input); - mln_concrete(image2d<T>) output(nrows * 3, ncols * 3); + mln_domain(image2d<T>) bbox(input.domain().pmin() * 3, + input.domain().pmax() * 3); + mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; int RGBtoYUV[65536]; @@ -250,9 +255,9 @@ namespace mln // // w5 is the current point. - for (int j = 0; j < ncols; j++) + for (int j = geom::min_col(input); j <= geom::max_col(input); j++) { - for (int i = 0; i < nrows; i++) + for (int i = geom::min_row(input); i <= geom::max_row(input); i++) { w[1] = rgb8toShort(input.at_(i - 1, j - 1)); w[2] = rgb8toShort(input.at_(i - 1, j)); @@ -3923,6 +3928,9 @@ namespace mln mln_concrete(I) output; + // Preparing extension. + extension::adjust_duplicate(input, 1); + output = impl::hq3x_(exact(input)); trace::exiting("upsampling::hq3x"); diff --git a/milena/sandbox/fabien/mln/upsampling/hq4x.hh b/milena/sandbox/fabien/mln/upsampling/hq4x.hh index d42fbe3..c77ef6a 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq4x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq4x.hh @@ -24,6 +24,11 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq4x.html +# include <mln/extension/adjust_duplicate.hh> +# include <mln/geom/max_col.hh> +# include <mln/geom/max_row.hh> +# include <mln/geom/min_col.hh> +# include <mln/geom/min_row.hh> # include <mln/geom/ncols.hh> # include <mln/geom/nrows.hh> # include <mln/value/rgb8.hh> @@ -330,7 +335,7 @@ namespace mln } - //FIXME: In Milena, nrows != row max + template <typename T> inline mln_concrete(image2d<T>) @@ -338,9 +343,9 @@ namespace mln { trace::entering("upsampling::impl::hq4x_"); - int nrows = geom::nrows(input); - int ncols = geom::ncols(input); - mln_concrete(image2d<T>) output(nrows * 4, ncols * 4); + mln_domain(image2d<T>) bbox(input.domain().pmin() * 4, + input.domain().pmax() * 4); + mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; int RGBtoYUV[65536]; @@ -370,9 +375,9 @@ namespace mln // // w5 is the current point. - for (int j = 0; j < ncols; j++) + for (int j = geom::min_col(input); j <= geom::max_col(input); j++) { - for (int i = 0; i < nrows; i++) + for (int i = geom::min_row(input); i <= geom::max_row(input); i++) { w[1] = rgb8toShort(input.at_(i - 1, j - 1)); w[2] = rgb8toShort(input.at_(i - 1, j)); @@ -5403,6 +5408,9 @@ namespace mln mln_concrete(I) output; + // Preparing extension. + extension::adjust_duplicate(input, 1); + output = impl::hq4x_(exact(input)); trace::exiting("upsampling::hq4x"); -- 1.5.6.5