diff --git a/Application/src/commons/common/video/GenericVideo.cpp b/Application/src/commons/common/video/GenericVideo.cpp
index fbfcc0c33dca106437f17aa10b2bc5decf77225a..c3078adaba07952b2170c53cad04b4200695dd39 100644
--- a/Application/src/commons/common/video/GenericVideo.cpp
+++ b/Application/src/commons/common/video/GenericVideo.cpp
@@ -1,6 +1,7 @@
#include "GenericVideo.h"
#include <misc/Timer.h>
#include <misc/GlobalSettings.h>
+#include <grabber/default_config.h>
using namespace cmn;
@@ -111,8 +112,8 @@ void GenericVideo::generate_average(cv::Mat &av, uint64_t frameIndex) {
gpuMat f, ref;
std::vector<gpuMat> vec;
- std::string averaging_method = GlobalSettings::has("averaging_method") ? utils::lowercase(SETTING(averaging_method).value<std::string>()) : "mean";
- bool use_mean = averaging_method != "max" && averaging_method != "min";
+ auto averaging_method = GlobalSettings::has("averaging_method") ? SETTING(averaging_method).value<grab::averaging_method_t::Class>() : grab::averaging_method_t::mean;
+ bool use_mean = averaging_method != grab::averaging_method_t::max && averaging_method != grab::averaging_method_t::min;
Debug("Use max: %d", !use_mean);
if(average.empty() || average.cols != size().width || average.rows != size().height) {
@@ -146,7 +147,7 @@ void GenericVideo::generate_average(cv::Mat &av, uint64_t frameIndex) {
} else {
ref.copyTo(local);
- if(averaging_method == "max")
+ if(averaging_method == grab::averaging_method_t::max)
av = cv::max(av, local);
else
av = cv::min(av, local);
diff --git a/Application/src/grabber/default_config.cpp b/Application/src/grabber/default_config.cpp
index 0a2afc6a6ab226c42b9d5e7eaa4646284816902e..a52e473996863cfafe51a1261eae9d52cd0098b3 100644
--- a/Application/src/grabber/default_config.cpp
+++ b/Application/src/grabber/default_config.cpp
@@ -12,6 +12,8 @@
namespace grab {
+ ENUM_CLASS_DOCS(averaging_method_t, "Mean", "Mode", "Min", "Max");
+
#ifndef WIN32
struct passwd *pw = getpwuid(getuid());
const char *homedir = pw->pw_dir;
@@ -118,7 +120,7 @@ namespace default_config {
CONFIG("correct_luminance", false, "Attempts to correct for badly lit backgrounds by evening out luminance across the background.", STARTUP);
CONFIG("equalize_histogram", false, "Equalizes the histogram of the image before thresholding and background subtraction.");
CONFIG("quit_after_average", false, "If set to true, this will terminate the program directly after generating (or loading) a background average image.", STARTUP);
- CONFIG("averaging_method", std::string("mean"), "This can be either 'mean', 'mode', 'min' or 'max'. All accumulated background images (to be used for generating an average background) will be combined using the max or mean function.");
+ CONFIG("averaging_method", averaging_method_t::mean, "Determines the way in which the background samples are combined. The background generated in the process will be used to subtract background from foreground objects during conversion.");
CONFIG("average_samples", int(100), "Number of samples taken to generate an average image. Usually has to be less if `average_method` is set to max.");
CONFIG("reset_average", false, "If set to true, the average will be regenerated using the live stream of images (video or camera).");
diff --git a/Application/src/grabber/default_config.h b/Application/src/grabber/default_config.h
index ac98d9a00b972f6fdb9bddb3998c8a07fb627494..767f4b78e26ab559089f56b22570c0558db35d0e 100644
--- a/Application/src/grabber/default_config.h
+++ b/Application/src/grabber/default_config.h
@@ -4,6 +4,9 @@
#include <misc/GlobalSettings.h>
namespace grab {
+ ENUM_CLASS(averaging_method_t, mean, mode, max, min);
+ ENUM_CLASS_HAS_DOCS(averaging_method_t);
+
namespace default_config {
using namespace cmn;
diff --git a/Application/src/grabber/grabber.cpp b/Application/src/grabber/grabber.cpp
index 318570aa3e65d557005f9c8643c12ad2e344c27a..b186cf52aa6aea2bc8821286f60b5827ac24d16b 100644
--- a/Application/src/grabber/grabber.cpp
+++ b/Application/src/grabber/grabber.cpp
@@ -791,8 +791,8 @@ bool FrameGrabber::add_image_to_average(const Image_t& current) {
_current_image = nullptr;
}
- static std::string averaging_method = GlobalSettings::has("averaging_method") ? utils::lowercase(SETTING(averaging_method).value<std::string>()) : "mean";
- static bool use_mean = averaging_method != "max" && averaging_method != "min";
+ static auto averaging_method = GlobalSettings::has("averaging_method") ? utils::lowercase(SETTING(averaging_method).value<grab::averaging_method_t::Class>()) : grab::averaging_method_t::mean;
+ static bool use_mean = averaging_method != grab::averaging_method_t::max && averaging_method != grab::averaging_method_t::max;
static gpuMat empty_image;
if(empty_image.empty())
empty_image = gpuMat::zeros(_cropped_size.height, _cropped_size.width, CV_8UC1);
@@ -815,9 +815,9 @@ bool FrameGrabber::add_image_to_average(const Image_t& current) {
_current_average.copyTo(local_av);
empty_image.copyTo(local);
- if(averaging_method == "max")
+ if(averaging_method == grab::averaging_method_t::max)
_current_average = cv::max(local, local_av);
- else if(averaging_method == "min")
+ else if(averaging_method == grab::averaging_method_t::min)
_current_average = cv::min(local, local_av);
}
}
diff --git a/Application/src/tracker/VideoOpener.cpp b/Application/src/tracker/VideoOpener.cpp
index 807031e3c732d73fb84bb914f8ae6505a20e6d30..0a03eaa3bc513bd1d277c7786a0994c34ff6cbc7 100644
--- a/Application/src/tracker/VideoOpener.cpp
+++ b/Application/src/tracker/VideoOpener.cpp
@@ -37,6 +37,7 @@ VideoOpener::VideoOpener() {
_raw_info->set_policy(gui::VerticalLayout::LEFT);
_screenshot = std::make_shared<gui::ExternalImage>();
_text_fields.clear();
+
_text_fields["output_name"] = LabeledField("output name");
_text_fields["output_name"]._text_field->set_text(TEMP_SETTING(output_name).get().valueString());
_text_fields["output_name"]._text_field->on_text_changed([this](){
@@ -54,11 +55,10 @@ VideoOpener::VideoOpener() {
if(_buffer) {
_buffer->_threshold = number;
}
-
- } catch(...) {
-
- }
+
+ } catch(...) {}
});
+
_text_fields["average_samples"] = LabeledField("average_samples");
_text_fields["average_samples"]._text_field->set_text(TEMP_SETTING(average_samples).get().valueString());
_text_fields["average_samples"]._text_field->on_text_changed([this](){
@@ -69,9 +69,23 @@ VideoOpener::VideoOpener() {
if(_buffer) {
_buffer->restart_background();
}
- } catch(...) {
-
+
+ } catch(...) {}
+ });
+
+ _text_fields["averaging_method"] = LabeledField("averaging_method");
+ _text_fields["averaging_method"]._text_field->set_text(TEMP_SETTING(average_samples).get().valueString());
+ _text_fields["averaging_method"]._text_field->on_text_changed([this]() {
+ try {
+ auto number = Meta::fromStr<grab::averaging_method_t::Class>(_text_fields["averaging_method"]._text_field->text());
+ TEMP_SETTING(average_samples) = number;
+
+ if (_buffer) {
+ _buffer->restart_background();
+ }
+
}
+ catch (...) {}
});
std::vector<Layout::Ptr> objects{};
diff --git a/Application/src/tracker/VideoOpener.h b/Application/src/tracker/VideoOpener.h
index a680da7adf37213736df4e6b591d08952db60ecd..70d95726189b1412c8dc923e190ba7e5b16ed808 100644
--- a/Application/src/tracker/VideoOpener.h
+++ b/Application/src/tracker/VideoOpener.h
@@ -31,7 +31,7 @@ public:
cv::Mat _local;
gpuMat _flt, _img, _mask, _diff, _alpha, _output;
cv::Mat _accumulator, _background_copy;
- bool _set_copy_background;
+ bool _set_copy_background = false;
uint64_t _background_samples = 0;
uint64_t _background_video_index = 0;
@@ -42,7 +42,7 @@ public:
std::atomic<bool> _terminate = false, _terminate_background = false;
std::atomic<double> _playback_index = 0;
Timer _video_timer;
- double _seconds_between_frames;
+ double _seconds_between_frames = 0;
std::atomic<uint32_t> _threshold = 0;