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-rw-r--r--tracker-pt/FTNoIR_PT_Controls.ui30
-rw-r--r--tracker-pt/ftnoir_tracker_pt_dialog.cpp6
-rw-r--r--tracker-pt/lang/nl_NL.ts24
-rw-r--r--tracker-pt/lang/ru_RU.ts24
-rw-r--r--tracker-pt/lang/stub.ts24
-rw-r--r--tracker-pt/lang/zh_CN.ts24
-rw-r--r--tracker-pt/module/point_extractor.cpp43
-rw-r--r--tracker-pt/module/point_extractor.h1
-rw-r--r--tracker-pt/pt-settings.hpp6
9 files changed, 179 insertions, 3 deletions
diff --git a/tracker-pt/FTNoIR_PT_Controls.ui b/tracker-pt/FTNoIR_PT_Controls.ui
index 061f5351..113e4f49 100644
--- a/tracker-pt/FTNoIR_PT_Controls.ui
+++ b/tracker-pt/FTNoIR_PT_Controls.ui
@@ -420,6 +420,36 @@
<string>Blue only</string>
</property>
</item>
+ <item>
+ <property name="text">
+ <string>Red filter</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>Green filter</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>Blue filter</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>Cyan filter</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>Yellow filter</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>Magenta filter</string>
+ </property>
+ </item>
</widget>
</item>
<item row="5" column="0">
diff --git a/tracker-pt/ftnoir_tracker_pt_dialog.cpp b/tracker-pt/ftnoir_tracker_pt_dialog.cpp
index edf689a9..6c284381 100644
--- a/tracker-pt/ftnoir_tracker_pt_dialog.cpp
+++ b/tracker-pt/ftnoir_tracker_pt_dialog.cpp
@@ -100,6 +100,12 @@ TrackerDialog_PT::TrackerDialog_PT(const QString& module_name) :
pt_color_red_only,
pt_color_green_only,
pt_color_blue_only,
+ pt_color_red_filter,
+ pt_color_green_filter,
+ pt_color_blue_filter,
+ pt_color_cyan_filter,
+ pt_color_yellow_filter,
+ pt_color_magenta_filter,
};
for (unsigned k = 0; k < std::size(color_types); k++)
diff --git a/tracker-pt/lang/nl_NL.ts b/tracker-pt/lang/nl_NL.ts
index 1456157c..4802dba5 100644
--- a/tracker-pt/lang/nl_NL.ts
+++ b/tracker-pt/lang/nl_NL.ts
@@ -232,6 +232,30 @@ Don&apos;t roll or change position.</source>
<source>Green only</source>
<translation type="unfinished"></translation>
</message>
+ <message>
+ <source>Red filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Green filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Blue filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Cyan filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Yellow filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Magenta filter</source>
+ <translation type="unfinished"></translation>
+ </message>
</context>
<context>
<name>pt_impl::TrackerDialog_PT</name>
diff --git a/tracker-pt/lang/ru_RU.ts b/tracker-pt/lang/ru_RU.ts
index c91dd087..363d2061 100644
--- a/tracker-pt/lang/ru_RU.ts
+++ b/tracker-pt/lang/ru_RU.ts
@@ -237,6 +237,30 @@ ROLL или X/Y-смещения.</translation>
<source>Green only</source>
<translation type="unfinished"></translation>
</message>
+ <message>
+ <source>Red filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Green filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Blue filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Cyan filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Yellow filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Magenta filter</source>
+ <translation type="unfinished"></translation>
+ </message>
</context>
<context>
<name>pt_impl::TrackerDialog_PT</name>
diff --git a/tracker-pt/lang/stub.ts b/tracker-pt/lang/stub.ts
index 36090e5e..e2085052 100644
--- a/tracker-pt/lang/stub.ts
+++ b/tracker-pt/lang/stub.ts
@@ -232,6 +232,30 @@ Don&apos;t roll or change position.</source>
<source>Green only</source>
<translation type="unfinished"></translation>
</message>
+ <message>
+ <source>Red filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Green filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Blue filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Cyan filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Yellow filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Magenta filter</source>
+ <translation type="unfinished"></translation>
+ </message>
</context>
<context>
<name>pt_impl::TrackerDialog_PT</name>
diff --git a/tracker-pt/lang/zh_CN.ts b/tracker-pt/lang/zh_CN.ts
index 667c2811..e51484ca 100644
--- a/tracker-pt/lang/zh_CN.ts
+++ b/tracker-pt/lang/zh_CN.ts
@@ -232,6 +232,30 @@ Don&apos;t roll or change position.</source>
<source>Green only</source>
<translation type="unfinished"></translation>
</message>
+ <message>
+ <source>Red filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Green filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Blue filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Cyan filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Yellow filter</source>
+ <translation type="unfinished"></translation>
+ </message>
+ <message>
+ <source>Magenta filter</source>
+ <translation type="unfinished"></translation>
+ </message>
</context>
<context>
<name>pt_impl::TrackerDialog_PT</name>
diff --git a/tracker-pt/module/point_extractor.cpp b/tracker-pt/module/point_extractor.cpp
index 7ad9925a..766a9364 100644
--- a/tracker-pt/module/point_extractor.cpp
+++ b/tracker-pt/module/point_extractor.cpp
@@ -33,7 +33,7 @@ using namespace numeric_types;
/*
http://en.wikipedia.org/wiki/Mean-shift
-In this application the idea, is to eliminate any bias of the point estimate
+In this application the idea, is to eliminate any bias of the point estimate
which is introduced by the rather arbitrary thresholded area. One must recognize
that the thresholded area can only move in one pixel increments since it is
binary. Thus, its center of mass might make "jumps" as pixels are added/removed
@@ -42,9 +42,9 @@ With mean-shift, a moving "window" or kernel is multiplied with the gray-scale
image, and the COM is calculated of the result. This is iterated where the
kernel center is set the previously computed COM. Thus, peaks in the image intensity
distribution "pull" the kernel towards themselves. Eventually it stops moving, i.e.
-then the computed COM coincides with the kernel center. We hope that the
+then the computed COM coincides with the kernel center. We hope that the
corresponding location is a good candidate for the extracted point.
-The idea similar to the window scaling suggested in Berglund et al. "Fast, bias-free
+The idea similar to the window scaling suggested in Berglund et al. "Fast, bias-free
algorithm for tracking single particles with variable size and shape." (2008).
*/
static vec2 MeanShiftIteration(const cv::Mat1b &frame_gray, const vec2 &current_center, f filter_width)
@@ -115,6 +115,13 @@ void PointExtractor::extract_single_channel(const cv::Mat& orig_frame, int idx,
cv::mixChannels(&orig_frame, 1, &dest, 1, from_to, 1);
}
+void PointExtractor::filter_single_channel(const cv::Mat& orig_frame, float r, float g, float b, cv::Mat1b& dest)
+{
+ ensure_channel_buffers(orig_frame);
+
+ cv::transform(orig_frame, dest, cv::Mat(cv::Matx13f(r, g, b)));
+}
+
void PointExtractor::color_to_grayscale(const cv::Mat& frame, cv::Mat1b& output)
{
switch (s.blob_color)
@@ -134,6 +141,36 @@ void PointExtractor::color_to_grayscale(const cv::Mat& frame, cv::Mat1b& output)
extract_single_channel(frame, 2, output);
break;
}
+ case pt_color_red_filter:
+ {
+ filter_single_channel(frame, -0.5, -0.5, 1, output);
+ break;
+ }
+ case pt_color_green_filter:
+ {
+ filter_single_channel(frame, -0.5, 1, -0.5, output);
+ break;
+ }
+ case pt_color_blue_filter:
+ {
+ filter_single_channel(frame, 1, -0.5, -0.5, output);
+ break;
+ }
+ case pt_color_cyan_filter:
+ {
+ filter_single_channel(frame, 0.5, 0.5, -1, output);
+ break;
+ }
+ case pt_color_yellow_filter:
+ {
+ filter_single_channel(frame, -1, 0.5, 0.5, output);
+ break;
+ }
+ case pt_color_magenta_filter:
+ {
+ filter_single_channel(frame, 0.5, -1, 0.5, output);
+ break;
+ }
case pt_color_average:
{
const int W = frame.cols, H = frame.rows, sz = W*H;
diff --git a/tracker-pt/module/point_extractor.h b/tracker-pt/module/point_extractor.h
index a6103667..9c97b6ce 100644
--- a/tracker-pt/module/point_extractor.h
+++ b/tracker-pt/module/point_extractor.h
@@ -49,6 +49,7 @@ private:
void ensure_buffers(const cv::Mat& frame);
void extract_single_channel(const cv::Mat& orig_frame, int idx, cv::Mat1b& dest);
+ void filter_single_channel(const cv::Mat& orig_frame, float r, float g, float b, cv::Mat1b& dest);
void color_to_grayscale(const cv::Mat& frame, cv::Mat1b& output);
void threshold_image(const cv::Mat& frame_gray, cv::Mat1b& output);
diff --git a/tracker-pt/pt-settings.hpp b/tracker-pt/pt-settings.hpp
index 723ee08d..1016d17e 100644
--- a/tracker-pt/pt-settings.hpp
+++ b/tracker-pt/pt-settings.hpp
@@ -13,6 +13,12 @@ enum pt_color_type
pt_color_average = 5,
pt_color_blue_only = 6,
pt_color_green_only = 7,
+ pt_color_red_filter = 8,
+ pt_color_green_filter = 9,
+ pt_color_blue_filter = 10,
+ pt_color_cyan_filter = 11,
+ pt_color_yellow_filter = 12,
+ pt_color_magenta_filter = 13,
};
namespace pt_impl {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 14:15:47 +0000