From 4f00c4c74d213a37a4b1a3313e50ce2b4dd51271 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 22 Mar 2013 21:48:15 +0100
Subject: finish rename

---
 ftnoir_tracker_pt/point_extractor.cpp | 97 -----------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 ftnoir_tracker_pt/point_extractor.cpp

(limited to 'ftnoir_tracker_pt/point_extractor.cpp')

diff --git a/ftnoir_tracker_pt/point_extractor.cpp b/ftnoir_tracker_pt/point_extractor.cpp
deleted file mode 100644
index 4aa1a658..00000000
--- a/ftnoir_tracker_pt/point_extractor.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (c) 2012 Patrick Ruoff
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-#include "point_extractor.h"
-#include <QDebug>
-
-using namespace cv;
-using namespace std;
-
-// ----------------------------------------------------------------------------
-const vector<Vec2f>& PointExtractor::extract_points(Mat frame, float dt, bool draw_output)
-{
-	/*
-	// sensitivity test for tracker
-	static int n = 0;
-	if (points.size() == 3)
-	{
-		for (int i=0; i<3; ++i)
-		{
-			points[i][0] -= 1e-4*sin(n/100.0);
-			points[i][1] -= 1e-4*cos(n/100.0);
-		}
-		++n;
-		return points;
-	}
-	*/
-
-	// convert to grayscale
-	Mat frame_bw;
-	cvtColor(frame, frame_bw, CV_RGB2GRAY);
-
-	// convert to binary
-	threshold(frame_bw, frame_bw, threshold_val, 255, THRESH_BINARY);
-	//erode(frame_bw, frame_bw, Mat(), Point(-1,-1), min_size); //destroys information -> bad for subpixel accurarcy
-
-	// find connected components...
-	// extract blobs with floodfill
-	struct BlobInfo
-	{
-		BlobInfo() : m00(0), m10(0), m01(0) {}
-		long m00;
-		long m10;
-		long m01;
-	};
-	vector<BlobInfo> blobs;
-    int blob_count = 1;
-
-    for (int y=0; y < frame_bw.rows; y++) {
-        for (int x=0; x < frame_bw.cols; x++) {
-			if (frame_bw.at<unsigned char>(y,x) != 255) continue;
-            Rect rect;
-            floodFill(frame_bw, Point(x,y), Scalar(blob_count), &rect, Scalar(0), Scalar(0), 4);
-			BlobInfo blob;
-            for (int i=rect.y; i < (rect.y+rect.height); i++) {
-                for (int j=rect.x; j < (rect.x+rect.width); j++) {
-                    if (frame_bw.at<unsigned char>(i,j) != blob_count) continue;
-                    blob.m00++;
-					blob.m01+=i;
-					blob.m10+=j;
-                }
-            }
-            blobs.push_back(blob);
-            blob_count++;
-			if (blob_count >= 255) break;
-        }
-		if (blob_count >= 255) break;
-    }
-
-	// extract points
-	Vec2f c;
-	points.clear();
-	float m00_min = 3.14*min_size*min_size;
-	float m00_max = 3.14*max_size*max_size;
-	for (vector<BlobInfo>::iterator iter = blobs.begin();
-		 iter!= blobs.end();
-		 ++iter)
-	{
-		const BlobInfo& m = *iter;
-		if (m.m00 < m00_min || m.m00 > m00_max) continue;
-		// convert to centered camera coordinate system with y axis upwards
-		c[0] =  (m.m10/float(m.m00) - frame.cols/2)/frame.cols;
-		c[1] = -(m.m01/float(m.m00) - frame.rows/2)/frame.cols;
-		points.push_back(c);
-	}
-	
-	// draw output image
-	if (draw_output)
-	{	
-		frame.setTo(Scalar(255,0,0), frame_bw);
-	}
-
-	return points;
-}
-- 
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