add external links and citing to README.md

README.md

@@ -79,4 +79,25 @@ def crop_dm_code(example: dict, square_side: int = 200, square_padding: int = 25
 
 dataset = datasets.load_dataset("shortery/dm-codes")
 dataset = dataset.map(crop_dm_code)
+```
+
+## DataMatrix Image Reconstruction to Enhance Decodability
+
+This dataset is a part of the Diploma thesis <https://is.muni.cz/th/ppu25/dp-dmcodes-thesis.pdf>. 
+This thesis compares various encoder-decoder CNNs to enhance the DM code image quality before decoding it with a code reader.
+The code is available on GitHub <https://github.com/shortery/dp-dm-codes>. 
+
+
+## Citing
+
+```
+@thesis{dmcodes-thesis,
+  author = {Petra Krátká},
+  title = {DataMatrix Image Reconstruction to Enhance Decodability},
+  address = {Brno},
+  year = {2024},
+  school = {Masaryk University, Faculty of Informatics},
+  type = {Diploma thesis},
+  url = {https://is.muni.cz/th/ppu25/dp-dmcodes-thesis.pdf},
+}
 ```