add more dataset details to readme

README.md

@@ -72,6 +72,29 @@ This is an object detection dataset with 8 classes:
   - `id`: List of annotation IDs
   - `segmentation`: List of polygon segmentations (each as list of [x1,y1,x2,y2,...] coordinates)
 
+### Data Sources
+| Region          | Lat/Long Bounding Coordinates               | Source Resolution | # images in dataset |
+|-----------------|---------------------------------------------|-------------------|---------------------|
+| Seattle         | (47.9572, -122.4489),  (47.4091, -122.1551) | 3 inch/pixel      |               2,790 |
+| Washington D.C. | (38.9979, -77.1179),  (38.7962, -76.9008)   | 3 inch/pixel      |               1,801 |
+| Spring Hill     | (35.7943, -87.0034),  (35.6489, -86.8447)   | Unknown           |                 534 |
+| Total           |                                             |                   |               5,125 |
+
+### Class Composition
+| Class          | Quantity in dataset |
+|----------------|---------------------|
+| access\_aisle  |               4,693 |
+| curbside       |                  36 |
+| dp\_no\_aisle  |                 300 |
+| dp\_one\_aisle |               2,790 |
+| dp\_two\_aisle |                 402 |
+| one\_aisle     |               3,424 |
+| two\_aisle     |                 117 |
+| Total          |              11,762 |
+
+### 
+
+
 ### Data Splits
 
 | Split | Examples |
@@ -80,6 +103,8 @@ This is an object detection dataset with 8 classes:
 | test | 717 |
 | valid | 720 |
 
+### Class splits
+
 ## Usage
 
 ```python