Adds DCTMedian

Probably DCT Average would work better..

DescriptorManager.cpp

@@ -10,6 +10,7 @@ DescriptorManager::DescriptorManager(const fs::path & image_path) {
 	img_path = image_path;
 
 	//Manual definitions.. SAD!
+	descriptor_types[7] = new DCTMedian();
 	descriptor_types[6] = new DCTPearson();
 	descriptor_types[5] = new threshold();
 	descriptor_types[4] = new pearson();
@@ -122,7 +123,7 @@ void DescriptorManager::similarImages(string image_name, int method, int numImag
 //can be called directly or is called by its overload
 //assumes a < numDescriptors
 void DescriptorManager::outputMap(int a) {
-	if (a != 6) return;
+	if (a != 7) return;
 	cout << "Outputting map " << descriptor_types[a]->ToString() << endl;
 	map<string, bitset<64>> a_map = descriptors[a];
 	if (a_map.begin() == a_map.end()) {