added some words

README.md

@@ -1,3 +1,38 @@
-# NLMSvariants
+## NLMSvariants
 
+# Objective
 
+The goal of our task was to implement three kinds of a least mean square filter.
+According to the given task we created implementations in ANSI C, C++ and C#.
+Input of these filters are image files, namely BMP, GIF, EXIF, JPG, PNG and TIFF in C#.
+PPM  in ANSI C and C++ _only_.
+In each of these implementations there are log files and graphs as an output.
+
+More information can be found inside the according folders.
+
+# Structure
+
+│   Aufgabenstellung.md
+│   README.md
+│
+├───bin
+│       CS_NMLS_with_UI.exe
+│
+├───doc
+│       Doc.txt
+│
+└───src
+    ├───ansi_c_implementation
+    │       .DS_Store
+    │       graphResults_template.html
+    │       lms.exe
+    │       Makefile
+    │       NLMSvariants.c
+    │       README.md
+    │
+    ├───cpp_implementation
+    │       graphResults_template.html
+    │       NLMSvariants.cpp
+    │
+    └───c_sharp_implementation
+            NLMSvariants.cs