Move LABELING.md to top-level directory.

LABELING.md

@@ -0,0 +1,44 @@
+
+# Labeling Guidelines
+
+## Images marked as compatible - y 
+---
+#### They look the same.
+#### firefox\_chrome\_overlay window should nearly overlap them.
+---
+<p align="center"><img src="labeling_guide/y1.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/y2.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/y3.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/y4.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/y5.png" width=617 height=357></p>
+
+## Bounding boxes marked as incompatible - n 
+---
+#### They are different.
+#### Mark the parts which are logically different.
+> Improper loading of images, missing text, different design, different languages are marked incompatible.
+---
+
+## Bounding boxes marked as different yet compatible - d 
+---
+#### They look different.
+#### Mark the parts which are logically the same.
+>Different advertisements, different videos loaded, time-in-clock are marked
+as different yet compatible.
+---
+<p align="center"><img src="labeling_guide/n1.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n2.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n3.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n4.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n5.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n6.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n7.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n8.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n9.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n10.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n11.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n12.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n13.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/n14.png" width=617 height=357></p>
+<p align="center"><img src="labeling_guide/d1.png" width=617 height=357></p>
+

README.md

@@ -16,7 +16,7 @@ The crawler repeats the same steps in Firefox and Chrome, generating a set of co
 The `data/` directory contains the screenshots generated by the crawler (N.B.: This directory is not present in the repository itself, but it will be created automatically after you setup the project as described in the **Setup** paragraph).
 
 ### Labeling
-
+[labeling guide](LABELING.md)
 Now that the screenshots are available, they need to be labeled. The labeling phase operates on couples of comparable screenshots.
 
 There are three possible labels: