Added info for unary file format.

Author: JeGa

data/README.md

@@ -0,0 +1,15 @@
+#### Structure of the unary files
+
+```
+width
+height
+numLabel
+fprob(x=0, y=0, label=0)
+fprob(x=0, y=0, label=1)
+fprob(x=0, y=0, label=2)
+...
+fprob(x=0, y=1, label=0)
+fprob(x=0, y=1, label=1)
+fprob(x=0, y=1, label=2)
+...
+```