@@ -27,7 +27,7 @@ The general object position is represented by a rectangular box, which is genera
| x1,y1,w,h | (x1,y1)is the top left coordinate, w is width of object, h is height of object |
| xc,yc,w,h | (xc,yc)is center of object, w is width of object, h is height of object |
Common object detection datasets such as Pascal VOC, adopting `[x1,y1,x2,y2]` to express the bounding box of object. COCO uses `[x1,y1,w,h]`, [format](https://cocodataset.org/#format-data).
Common object detection datasets such as Pascal VOC, adopting `[x1,y1,x2,y2]` to express the bounding box of object. COCO uses `[x1,y1,w,h]`, [format](https://cocodataset.org/#format-data).
### Prepare Training Data
PaddleDetection is supported [COCO](http://cocodataset.org) and [Pascal VOC](http://host.robots.ox.ac.uk/pascal/VOC/) and [WIDER-FACE](http://shuoyang1213.me/WIDERFACE/) datasets by default.