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Image.cpp
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#include "Image.h"
//NAMESPACE_IMAGEPP_BEGIN
//std::vector<unsigned int> VerticalOverlapping(Image<BW>& bwImage) {
// std::vector<unsigned int> overlapped(bwImage.width(), 0);
// for(unsigned int x = 0; x < bwImage.width(); x++) {
// for(unsigned int y = 0; y < bwImage.height(); y++) {
// if(bwImage.GetPixel(x, y).color == BW::Color::Black)
// overlapped[x] += 1;
// }
// }
// return overlapped;
//}
//std::vector<unsigned int> HorizontalOverlapping(Image<BW>& bwImage) {
// std::vector<unsigned int> overlapped(bwImage.height(), 0);
// for(unsigned int y = 0; y < bwImage.height(); y++) {
// for(unsigned int x = 0; x < bwImage.width(); x++) {
// if(bwImage.GetPixel(x, y).color == BW::Color::Black)
// overlapped[y] += 1;
// }
// }
// return overlapped;
//}
//NAMESPACE_FEATURE_EXTRACTION_BEGIN
//bool IsImageHasLine(const Image<BW>& image,
// float min_r, float max_r, float r_step,
// unsigned int min_theta, unsigned int max_theta, unsigned int theta_step,
// unsigned int line_min_count) {
// Counter<Line<float, unsigned int>> counter;
// Line<float, unsigned int> line;
// for(line.theta = min_theta; line.theta < max_theta; line.theta += theta_step) {
// for(line.r = min_r; line.r < max_r; line.r += r_step) {
// auto linePoint = line.PointOnTheImage(image);
// for(auto& p : linePoint) {
// if(image.GetPixel(p).color == BW::Color::Black) {
// counter.Count(line, 1);
// }
// }
// }
// }
// if(counter.is_empty())
// return false;
// if(counter.GetMaxCount() >= line_min_count)
// return true;
// else
// return false;
//}
//std::vector<Point<unsigned int>> CheckPointAround(Image<BW>& image, std::vector<Point<unsigned int>> points) {
// std::vector<Point<unsigned int>> newPoints;
// for(Point<unsigned int>& p : points) {
// auto leftPointer = image.GetLeftPixelPointer(p);
// if(leftPointer != nullptr) {
// if(leftPointer->color == BW::Color::White) {
// leftPointer->color = BW::Color::Unknown3;
// newPoints.push_back(Point<unsigned int>(p.x - 1, p.y));
// }
// }
// auto rightPointer = image.GetRightPixelPointer(p);
// if(rightPointer != nullptr) {
// if(rightPointer->color == BW::Color::White) {
// rightPointer->color = BW::Color::Unknown3;
// newPoints.push_back(Point<unsigned int>(p.x + 1, p.y));
// }
// }
// auto upPointer = image.GetUpPixelPointer(p);
// if(upPointer != nullptr) {
// if(upPointer->color == BW::Color::White) {
// upPointer->color = BW::Color::Unknown3;
// newPoints.push_back(Point<unsigned int>(p.x , p.y + 1));
// }
// }
// auto bottomPointer = image.GetBottomPixelPointer(p);
// if(bottomPointer != nullptr) {
// if(bottomPointer->color == BW::Color::White) {
// bottomPointer->color = BW::Color::Unknown3;
// newPoints.push_back(Point<unsigned int>(p.x , p.y - 1));
// }
// }
// }
// return newPoints;
//}
//Image<BW> FillOutside(const Image<BW>& image) {
// std::vector<Point<unsigned int>> points;
// Image<BW> newImage(image);
// for(unsigned int y = 0; y < image.height(); y++) {
// Point<unsigned int> pt(0, y);
// if(image.GetPixel(pt).color == BW::Color::White)
// points.push_back(Point<unsigned int>(0, y));
// }
// for(unsigned int y = 0; y < image.height(); y++) {
// Point<unsigned int> pt(image.width() - 1, y);
// if(image.GetPixel(pt).color == BW::Color::White)
// points.push_back(pt);
// }
// for(unsigned int x = 1; x < image.width() - 1; x++) {
// Point<unsigned int> pt(x, 0);
// if(image.GetPixel(pt).color == BW::Color::White)
// points.push_back(pt);
// }
// for(unsigned int x = 1; x < image.width() - 1; x++) {
// Point<unsigned int> pt(x, image.height() - 1);
// if(image.GetPixel(pt).color == BW::Color::White)
// points.push_back(pt);
// }
// for(Point<unsigned int>& p : points) {
// unsigned char* pp = (unsigned char*)newImage.GetPixelPointer(p);
// *pp = 3;
// }
// std::vector<Point<unsigned int>> nextPoints = CheckPointAround(newImage, points);
// while(nextPoints.size() > 0) {
// nextPoints = CheckPointAround(newImage, nextPoints);
// }
// return newImage;
//}
//bool IsImageHasClosedSharp(const Image<BW>& image) {
// auto newImage = FillOutside(image);
// return newImage.HasPixel(BW(BW::Color::White));
//}
//std::vector<Point<float>> ClosedSharpCenters(const Image<BW>& image) {
// Image<BW> filledImage = FillOutside(image);
// std::vector<Point<float>> ret;
// for(auto index = filledImage.IndexOf(BW(BW::Color::White)); index.x != -1; index = filledImage.IndexOf(BW(BW::Color::White))) {
// std::vector<Point<unsigned int>> points;
// std::vector<Point<unsigned int>> nextPoints;
// Point<unsigned int> pt;
// pt.x = index.x;
// pt.y = index.y;
// nextPoints.push_back(pt);
// filledImage.GetPixelPointer(pt)->color = BW::Color::Unknown3;
// points.insert(points.end(), nextPoints.begin(), nextPoints.end());
// while(nextPoints.size() > 0) {
// nextPoints = CheckPointAround(filledImage, nextPoints);
// points.insert(points.end(), nextPoints.begin(), nextPoints.end());
// }
// Point<unsigned int> acc(0, 0);
// for(Point<unsigned int>& p : points) {
// acc.x += p.x;
// acc.y += p.y;
// }
// Point<float> av;
// av.x = (float)acc.x / points.size();
// av.y = (float)acc.y / points.size();
// ret.push_back(av);
// }
// return ret;
//}
//unsigned int NumberOfBodyIntersections(const Image<BW>& image, float r, unsigned int theta) {
// bool lastInBlack = false;
// unsigned int number = 0;
// Line<float, unsigned int> line(r, theta);
// auto linePoint = line.PointOnTheImage(image);
// for(auto& p : linePoint) {
// if(image.GetPixel(p).color == BW::Color::Black) {
// if(lastInBlack) {
// continue;
// }
// number++;
// lastInBlack = true;
// } else {
// lastInBlack = false;
// }
// }
// return number;
//}
//unsigned int NumberOfEdgeIntersections(const Image<BW>& image, float r, unsigned int theta) {
// unsigned int number = 0;
// Line<float, unsigned int> line(r, theta);
// auto linePoint = line.PointOnTheImage(image);
// for(auto& p : linePoint) {
// if(image.GetPixel(p).color == BW::Color::Black) {
// number++;
// }
// }
// return number;
//}
//Counter<Line<float, unsigned int>> ExtractLine(const Image<BW>& image) {
// //theta [0,¦Ð)
// auto theta_step = 15;
// auto r_step = 0.1;
// unsigned int height = (unsigned int)(9 / r_step) * 2;
//
// //Histogram2D<unsigned int> histogram(180 / 15, height, 0);
// /*std::vector<Point<unsigned int>> blackPoints;
// for(unsigned int y = 0; y < image.height(); y++) {
// for(unsigned int x = 0; x < image.width(); x++) {
// if(image.GetPixel(x, y).color == BW::Color::Black) {
// blackPoints.push_back(Point<unsigned int>(x, y));
// }
// }
// }*/
// Counter<Line<float, unsigned int>> counter;
// Line<float, unsigned int> line;
// for(line.theta = 0; line.theta < 180; line.theta += 15) {
// for(line.r = -9.0f; line.r < 9; line.r += 0.1f) {
// auto linePoint = line.PointOnTheImage(image);
// for(auto& p : linePoint) {
// if(image.GetPixel(p).color == BW::Color::Black) {
// counter.Count(line, 1);
// }
// }
// }
// }
// return counter;
//}
//NAMESPACE_FEATURE_EXTRACTION_END
//NAMESPACE_CLUSTER_BEGIN
//unsigned int ClusterCount(std::vector<unsigned int> nums) {
// unsigned int count = 0;
// bool in_cluster = true;
// for(unsigned int& n : nums) {
// if(in_cluster) {
// if(n > 0) {
// continue;
// } else {
// in_cluster = false;
// }
// }
// if(!in_cluster) {
// if(n > 0) {
// in_cluster = true;
// count++;
// } else {
// continue;
// }
// }
// }
// return count;
//}
//std::vector<std::pair<unsigned int, unsigned int>> GetBorders(std::vector<unsigned int> nums) {
// std::vector<std::pair<unsigned int, unsigned int>> borders;
// bool in_cluster = false;
// for(unsigned int i = 0; i < nums.size(); i++) {
// unsigned int n = nums[i];
// if(in_cluster) {
// if(n > 0) {
// continue;
// } else {
// in_cluster = false;
// borders[borders.size() - 1].second = i - 1;
// }
// }
// if(!in_cluster) {
// if(n > 0) {
// std::pair<unsigned int, unsigned int> pair;
// pair.first = i ;
// in_cluster = true;
// borders.push_back(pair);
// } else {
// continue;
// }
// }
// }
// return borders;
//}
//NAMESPACE_CLUSTER_END
//NAMESPACE_IMAGEPP_END