Update README.md

README.md

@@ -70,6 +70,15 @@ This dataset contains additional annotations for these chapbooks created by Gile
 - `object-detection`: the dataset contains bounding boxes for images contained in the Chapbooks
 - `image-classification`: a configuration for this dataset provides a classification label indicating if a page contains an illustration or not. 
 
+The performance on the `object-detection` task reported in the paper [Visual Analysis of Chapbooks Printed in Scotland](https://dl.acm.org/doi/10.1145/3476887.3476893) is as follows:
+
+| IOU threshold | Precision | Recall |
+|---------------|-----------|--------|
+| 0.50          | 0.993     | 0.911  |
+| 0.75          | 0.987     | 0.905  |
+| 0.95          | 0.973     | 0.892  |
+
+
 [More Information Needed]
 
 ### Languages