* demo/wizard/src/crop_widget.cc, * demo/wizard/src/main.cc, * demo/wizard/src/main_window.cc, * demo/wizard/src/main_window.hh, * demo/wizard/src/preprocessing_widget.cc, * demo/wizard/src/process_page.cc, * demo/wizard/src/result_page.cc, * demo/wizard/src/result_page.hh, * demo/wizard/src/result_widget.cc, * demo/wizard/src/result_widget.hh, * demo/wizard/src/runner.cc, * demo/wizard/ui/preprocessing_widget.ui, * demo/wizard/wizard.pro: Add support for text recognition and display results. --- scribo/ChangeLog | 19 +++++++ scribo/demo/wizard/src/crop_widget.cc | 2 +- scribo/demo/wizard/src/main.cc | 13 +++++ scribo/demo/wizard/src/main_window.cc | 23 ++++++-- scribo/demo/wizard/src/main_window.hh | 2 + scribo/demo/wizard/src/preprocessing_widget.cc | 10 +++- scribo/demo/wizard/src/process_page.cc | 5 -- scribo/demo/wizard/src/result_page.cc | 43 +++++++++++++++ .../wizard/src/{crop_page.hh => result_page.hh} | 18 +++--- scribo/demo/wizard/src/result_widget.cc | 43 +++++++++++++++ .../wizard/src/{crop_page.hh => result_widget.hh} | 18 +++---- scribo/demo/wizard/src/runner.cc | 55 +++++++++++++------- scribo/demo/wizard/ui/preprocessing_widget.ui | 4 +- scribo/demo/wizard/wizard.pro | 48 +++++++++-------- 14 files changed, 228 insertions(+), 75 deletions(-) create mode 100644 scribo/demo/wizard/src/result_page.cc copy scribo/demo/wizard/src/{crop_page.hh => result_page.hh} (81%) create mode 100644 scribo/demo/wizard/src/result_widget.cc copy scribo/demo/wizard/src/{crop_page.hh => result_widget.hh} (79%)
diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 68ec602..bc1c87a 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,24 @@ 2010-03-19 Guillaume Lazzara z@lrde.epita.fr
+ Improve dematerialization wizard. + + * demo/wizard/src/crop_widget.cc, + * demo/wizard/src/main.cc, + * demo/wizard/src/main_window.cc, + * demo/wizard/src/main_window.hh, + * demo/wizard/src/preprocessing_widget.cc, + * demo/wizard/src/process_page.cc, + * demo/wizard/src/result_page.cc, + * demo/wizard/src/result_page.hh, + * demo/wizard/src/result_widget.cc, + * demo/wizard/src/result_widget.hh, + * demo/wizard/src/runner.cc, + * demo/wizard/ui/preprocessing_widget.ui, + * demo/wizard/wizard.pro: Add support for text recognition and + display results. + +2010-03-19 Guillaume Lazzara z@lrde.epita.fr + Add a new demo in Scribo.
* demo/demat/demat.pro, diff --git a/scribo/demo/wizard/src/crop_widget.cc b/scribo/demo/wizard/src/crop_widget.cc index 37a9e80..8067fda 100644 --- a/scribo/demo/wizard/src/crop_widget.cc +++ b/scribo/demo/wizard/src/crop_widget.cc @@ -29,7 +29,7 @@ namespace scribo
QPixmap crop_widget::image() const { - return viewer_->image().copy(crop_area().toRect()); + return viewer_->image().copy(crop_area().toRect().intersected(viewer_->image().rect())); }
} // end of namespace scribo::demo diff --git a/scribo/demo/wizard/src/main.cc b/scribo/demo/wizard/src/main.cc index 12f024a..5b771e2 100644 --- a/scribo/demo/wizard/src/main.cc +++ b/scribo/demo/wizard/src/main.cc @@ -2,12 +2,25 @@ #include <src/main_window.hh> #include <src/preprocessing_task.hh>
+namespace scribo { namespace demo {extern QString basedir_; } } + int main(int argc, char* argv[]) { QApplication app(argc, argv);
qRegisterMetaType<preprocessing_task_set_t>("preprocessing_task_set_t");
+ + if (argc == 2) + { + scribo::demo::basedir_ = argv[1]; + } + else + { + qDebug() << "Usage: " << argv[0] << " <path_to_scribo/src>"; + return 1; + } + scribo::demo::wizard::main_window win; win.show();
diff --git a/scribo/demo/wizard/src/main_window.cc b/scribo/demo/wizard/src/main_window.cc index 35aa8c7..7f44ec5 100644 --- a/scribo/demo/wizard/src/main_window.cc +++ b/scribo/demo/wizard/src/main_window.cc @@ -31,6 +31,7 @@ #include <src/preprocessing_page.hh> #include <src/process_page.hh> #include <src/rotate_page.hh> +#include <src/result_page.hh>
namespace scribo { @@ -44,15 +45,15 @@ namespace scribo
main_window::main_window() { - setOptions(QWizard::NoBackButtonOnStartPage - | QWizard::DisabledBackButtonOnLastPage - | QWizard::NoCancelButton); - QPixmap bg_pixmap(":/images/images/dematerialization.png"); setPixmap(QWizard::WatermarkPixmap, bg_pixmap); setPixmap(QWizard::BackgroundPixmap, bg_pixmap);
+ connect(this, SIGNAL(currentIdChanged(int)), + this, SLOT(showCustomButton_slot(int))); + + // Page_Load load_page* page_load = new load_page(this); addPage(page_load); @@ -78,7 +79,7 @@ namespace scribo addPage(new process_page(this));
// Page_Result - addPage(new QWizardPage(this)); + addPage(new result_page(this)); }
@@ -122,6 +123,18 @@ namespace scribo }
+ void main_window::showCustomButton_slot(int id) + { + if (id == Page_Result) + setOptions(options() | QWizard::HaveCustomButton1); + else + { + setOptions(QWizard::NoBackButtonOnStartPage +// | QWizard::DisabledBackButtonOnLastPage + | QWizard::NoCancelButton); + } + } + } // end of namespace scribo::demo::wizard
} // end of namespace scribo::demo diff --git a/scribo/demo/wizard/src/main_window.hh b/scribo/demo/wizard/src/main_window.hh index af4c113..44e6d92 100644 --- a/scribo/demo/wizard/src/main_window.hh +++ b/scribo/demo/wizard/src/main_window.hh @@ -48,6 +48,8 @@ namespace scribo
virtual int nextId() const;
+ private slots: + void showCustomButton_slot(int id);
private: enum { Page_Load, diff --git a/scribo/demo/wizard/src/preprocessing_widget.cc b/scribo/demo/wizard/src/preprocessing_widget.cc index 7a2c9fa..7c66719 100644 --- a/scribo/demo/wizard/src/preprocessing_widget.cc +++ b/scribo/demo/wizard/src/preprocessing_widget.cc @@ -35,8 +35,11 @@ namespace scribo { qDebug() << "setup text doc";
- removeBg->setChecked(true); - unskew->setChecked(true); + // Disabled + removeBg->setChecked(false); + unskew->setChecked(false); + + // Enabled removeNoise->setChecked(true); improveContrast->setChecked(true); } @@ -44,6 +47,9 @@ namespace scribo
void preprocessing_widget::clear_checked() { + // Enabled + + // Disabled removeBg->setChecked(false); unskew->setChecked(false); removeNoise->setChecked(false); diff --git a/scribo/demo/wizard/src/process_page.cc b/scribo/demo/wizard/src/process_page.cc index bbba0e3..bff087a 100644 --- a/scribo/demo/wizard/src/process_page.cc +++ b/scribo/demo/wizard/src/process_page.cc @@ -21,11 +21,6 @@ namespace scribo setSubTitle("Processing..."); setTitle("Please wait while computing results.");
- - void progress(unsigned i); - - void progress(unsigned i); - connect(&runner_, SIGNAL(new_intermediate_result(const QImage&)), widget_, SLOT(update_pixmap(const QImage&)));
diff --git a/scribo/demo/wizard/src/result_page.cc b/scribo/demo/wizard/src/result_page.cc new file mode 100644 index 0000000..1bb08d8 --- /dev/null +++ b/scribo/demo/wizard/src/result_page.cc @@ -0,0 +1,43 @@ +#include <src/result_page.hh> +#include <src/result_widget.hh> + + +namespace scribo +{ + + namespace demo + { + + + result_page::result_page(QWidget *parent) + : QWizardPage(parent) + { + widget_ = new result_widget(this); + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(widget_); + setLayout(layout); + + setTitle("Result"); + setSubTitle("Copy and paste the recognized text."); + + connect(parent, SIGNAL(customButtonClicked(int)), + parent, SLOT(restart())); + } + + + void result_page::cleanupPage() + { + widget_->reset(); + } + + + void result_page::initializePage() + { + setButtonText(QWizard::CustomButton1, "restart"); + widget_->load("/tmp/out.txt"); + } + + + } // end of namespace scribo::demo + +} // end of namespace scribo diff --git a/scribo/demo/wizard/src/crop_page.hh b/scribo/demo/wizard/src/result_page.hh similarity index 81% copy from scribo/demo/wizard/src/crop_page.hh copy to scribo/demo/wizard/src/result_page.hh index 9891a7e..c6f02b9 100644 --- a/scribo/demo/wizard/src/crop_page.hh +++ b/scribo/demo/wizard/src/result_page.hh @@ -23,11 +23,12 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License.
-#ifndef SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH -# define SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH +#ifndef SCRIBO_DEMO_SHARED_SRC_RESULT_PAGE_HH +# define SCRIBO_DEMO_SHARED_SRC_RESULT_PAGE_HH
# include <QtGui> -# include <src/crop_widget.hh> +# include <src/result_widget.hh> +# include <src/runner.hh>
namespace scribo { @@ -36,19 +37,18 @@ namespace scribo {
- class crop_page : public QWizardPage + class result_page : public QWizardPage { Q_OBJECT;
public: - crop_page(QWidget *parent = 0); + result_page(QWidget *parent = 0);
virtual void cleanupPage(); virtual void initializePage(); - virtual bool validatePage();
- private: - crop_widget *widget_; + private: // attributes + result_widget* widget_; };
@@ -57,4 +57,4 @@ namespace scribo } // end of namespace scribo
-#endif // ! SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH +#endif // ! SCRIBO_DEMO_SHARED_SRC_RESULT_PAGE_HH diff --git a/scribo/demo/wizard/src/result_widget.cc b/scribo/demo/wizard/src/result_widget.cc new file mode 100644 index 0000000..889ba4b --- /dev/null +++ b/scribo/demo/wizard/src/result_widget.cc @@ -0,0 +1,43 @@ +#include <src/result_widget.hh> + +namespace scribo +{ + + namespace demo + { + + + result_widget::result_widget(QWidget *parent) + : QWidget(parent) + { + text_ = new QTextEdit(this); + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(text_); + setLayout(layout); + } + + void result_widget::load(const QString& filename) + { + QFile file(filename); + if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) + return; + + QTextStream in(&file); + in.setCodec("UTF-8"); + while (!in.atEnd()) + { + QString line = in.readLine(); + text_->append(line); + } + + } + + void result_widget::reset() + { + text_->clear(); + } + + + } // end of namespace scribo::demo + +} // end of namespace scribo diff --git a/scribo/demo/wizard/src/crop_page.hh b/scribo/demo/wizard/src/result_widget.hh similarity index 79% copy from scribo/demo/wizard/src/crop_page.hh copy to scribo/demo/wizard/src/result_widget.hh index 9891a7e..4472238 100644 --- a/scribo/demo/wizard/src/crop_page.hh +++ b/scribo/demo/wizard/src/result_widget.hh @@ -23,11 +23,10 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License.
-#ifndef SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH -# define SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH +#ifndef SCRIBO_DEMO_SHARED_SRC_RESULT_WIDGET_HH +# define SCRIBO_DEMO_SHARED_SRC_RESULT_WIDGET_HH
# include <QtGui> -# include <src/crop_widget.hh>
namespace scribo { @@ -36,19 +35,18 @@ namespace scribo {
- class crop_page : public QWizardPage + class result_widget : public QWidget { Q_OBJECT;
public: - crop_page(QWidget *parent = 0); + result_widget(QWidget *parent = 0); + void reset();
- virtual void cleanupPage(); - virtual void initializePage(); - virtual bool validatePage(); + void load(const QString& filename);
private: - crop_widget *widget_; + QTextEdit *text_; };
@@ -57,4 +55,4 @@ namespace scribo } // end of namespace scribo
-#endif // ! SCRIBO_DEMO_SHARED_SRC_CROP_PAGE_HH +#endif // ! SCRIBO_DEMO_SHARED_SRC_RESULT_WIDGET_HH diff --git a/scribo/demo/wizard/src/runner.cc b/scribo/demo/wizard/src/runner.cc index 162f1cb..dd9ad9c 100644 --- a/scribo/demo/wizard/src/runner.cc +++ b/scribo/demo/wizard/src/runner.cc @@ -27,7 +27,7 @@ namespace scribo namespace demo {
- QString basedir_ = "/home/lazzara/build/scribo/src"; + QString basedir_ = "";
runner::runner(QObject *parent) : QThread(parent) @@ -53,6 +53,8 @@ namespace scribo // Notification of the number of tasks. emit new_progress_max_value(tasks_.size() + 2);
+ qDebug() << "progress steps : " << tasks_.size() + 2; + image2dvalue::qt::rgb32 ima = load();
preprocess(ima); @@ -131,10 +133,10 @@ namespace scribo std::cout << "Improve contrast homogeneity" << std::endl; emit new_progress_label("Improve contrast homogeneity");
- intensity_ima = preprocessing::homogeneous_contrast(intensity_ima, 75); + intensity_ima = arith::revert(preprocessing::homogeneous_contrast(intensity_ima, 75));
image2dvalue::qt::rgb32 - tmp_color32 = data::convert(value::qt::rgb32(), out_bool); + tmp_color32 = data::convert(value::qt::rgb32(), intensity_ima); emit new_intermediate_result(convert::to_qimage(tmp_color32)); emit progress(1); } @@ -149,14 +151,13 @@ namespace scribo { // FIXME: sauvola should not negate the image. std::cout << "Binarization Sauvola" << std::endl; - out_bool = logical::not_(binarization::sauvola(intensity_ima)); + out_bool = binarization::sauvola(intensity_ima); } else if (tasks_.contains(BinarizationSauvolaMs)) { // FIXME: sauvola should not negate the image. std::cout << "Binarization Sauvola_ms" << std::endl; - out_bool = logical::not_(binarization::sauvola_ms(intensity_ima, - 51, 2, 67)); + out_bool = binarization::sauvola_ms(intensity_ima, 51, 2, 67); } else if (tasks_.contains(BinarizationSimple)) { @@ -175,22 +176,24 @@ namespace scribo emit progress(1);
+ // FIXME: remove! + logical::not_inplace(out_bool); + //======== // Denoise //======== - if (tasks_.contains(RemoveNoise)) - { - std::cout << "Remove noise" << std::endl; - emit new_progress_label("Remove noise"); +// if (tasks_.contains(RemoveNoise)) +// { +// std::cout << "Remove noise" << std::endl; +// emit new_progress_label("Remove noise");
- out_bool = preprocessing::denoise(out_bool, c8(), 2, 2); - - image2dvalue::qt::rgb32 - tmp_color32 = data::convert(value::qt::rgb32(), out_bool); - emit new_intermediate_result(convert::to_qimage(tmp_color32)); - emit progress(1); - } +// out_bool = preprocessing::denoise(out_bool, c8(), 2, 2);
+// image2dvalue::qt::rgb32 +// tmp_color32 = data::convert(value::qt::rgb32(), out_bool); +// emit new_intermediate_result(convert::to_qimage(tmp_color32)); +// emit progress(1); +// }
//======= // Unskew @@ -226,8 +229,21 @@ namespace scribo switch(doc_type_) { case Text_Doc: + emit new_progress_label("Finding text in document..."); qDebug() << "Running text_in_article_pbm"; - args << "/tmp/tmp.pbm" << "/tmp/out.ppm"; + args << "/tmp/tmp.pbm" << "/tmp/out.txt"; + + // Denoise. + if (! tasks_.contains(RemoveNoise)) + args << "0"; + else + { + args << "1"; + emit progress(1); // Consider denoising as done even though it is performed later. + } + + args << "/tmp/"; + if (process_.execute(basedir_ + "/text_in_article_pbm", args)) { qDebug() << "Error while running text_in_article_pbm."; @@ -236,6 +252,7 @@ namespace scribo break;
case Picture: + emit new_progress_label("Finding text in picture..."); qDebug() << "Running text_in_photo_pbm_fast"; args << "/tmp/tmp.pbm" << "/tmp/out.ppm" << "1" << "1" << "1"; if (process_.execute(basedir_ + "/text_in_photo_pbm_fast", args)) @@ -263,7 +280,7 @@ namespace scribo process_.waitForFinished(-1);
emit progress(1); - emit new_intermediate_result(QImage("/tmp/out.ppm")); + emit new_intermediate_result(QImage("/tmp/_09_step2_bboxes.ppm")); qDebug() << "Done"; }
diff --git a/scribo/demo/wizard/ui/preprocessing_widget.ui b/scribo/demo/wizard/ui/preprocessing_widget.ui index 17225a8..6b9c178 100644 --- a/scribo/demo/wizard/ui/preprocessing_widget.ui +++ b/scribo/demo/wizard/ui/preprocessing_widget.ui @@ -70,7 +70,7 @@ <item> <widget class="QCheckBox" name="removeNoise" > <property name="enabled" > - <bool>false</bool> + <bool>true</bool> </property> <property name="text" > <string>Remove noise</string> @@ -83,7 +83,7 @@ <item> <widget class="QCheckBox" name="improveContrast" > <property name="enabled" > - <bool>false</bool> + <bool>true</bool> </property> <property name="text" > <string>Improve brightness/contrast</string> diff --git a/scribo/demo/wizard/wizard.pro b/scribo/demo/wizard/wizard.pro index c7ab290..9dd5296 100644 --- a/scribo/demo/wizard/wizard.pro +++ b/scribo/demo/wizard/wizard.pro @@ -11,27 +11,29 @@ INCLUDEPATH += . ../ ../shared $(OLN)/milena $(OLN) DEFINES += NDEBUG MLN_INCLUDE_ONLY
# Input -HEADERS += \ - ../shared/src/image_viewer.hh \ - ../shared/src/internal/interactive_scene.hh \ - ../shared/src/crop_item.hh \ + HEADERS += \ + ../shared/src/image_viewer.hh \ + ../shared/src/internal/interactive_scene.hh \ + ../shared/src/crop_item.hh \ ../shared/src/browse_widget.hh \ - src/load_page.hh \ - src/load_widget.hh \ - src/doc_type_widget.hh \ - src/doc_type_page.hh \ - src/crop_widget.hh \ - src/crop_page.hh \ - src/rotate_widget.hh \ - src/rotate_page.hh \ - src/preprocessing_widget.hh \ - src/preprocessing_page.hh \ - src/process_page.hh \ - src/process_widget.hh \ - src/runner.hh \ - src/preprocessing_task.hh \ - src/doc_type.hh \ - src/main_window.hh + src/load_page.hh \ + src/load_widget.hh \ + src/doc_type_widget.hh \ + src/doc_type_page.hh \ + src/crop_widget.hh \ + src/crop_page.hh \ + src/rotate_widget.hh \ + src/rotate_page.hh \ + src/preprocessing_widget.hh \ + src/preprocessing_page.hh \ + src/process_page.hh \ + src/process_widget.hh \ + src/runner.hh \ + src/preprocessing_task.hh \ + src/doc_type.hh \ + src/main_window.hh \ + src/result_page.hh \ + src/result_widget.hh
SOURCES += \ @@ -40,7 +42,7 @@ SOURCES += \ ../shared/src/browse_widget.cc \ src/main.cc \ src/main_window.cc \ - src/doc_type_widget.cc \ + src/doc_type_widget.cc \ src/doc_type_page.cc \ src/load_page.cc \ src/load_widget.cc \ @@ -52,7 +54,9 @@ SOURCES += \ src/preprocessing_page.cc \ src/process_page.cc \ src/process_widget.cc \ - src/mln_widgets.cc + src/mln_widgets.cc \ + src/result_page.cc \ + src/result_widget.cc
FORMS += \ ../shared/ui/browse_widget.ui \
-
Guillaume Lazzara