Table 1.
Specifics of public wheat head datasets and the proposed RGWHD: Most of the existing public wheat datasets are mainly labeled with horizontal bounding boxing, and our proposed RGWHD dataset is labeled with oriented bounding boxes as the labeling information.
| Dataset | Release | Environment | Resolution | Numbers | Instances | Annotation |
|---|---|---|---|---|---|---|
| GWHD | 2020 | Field | 1024 × 1024 | 3422 | 188,445 | Horizontal bounding box |
| SPIKE | 2018 | Lab | 2001 × 1501 | 335 | 25,000 | Horizontal bounding box |
| ACID | 2017 | Greenhouse | 1956 × 1530 | 520 | 4158 | Point |
| UWHD | 2022 | Field(UAV) | 1120 × 1120 | 550 | 30,500 | Horizontal bounding box |
| WEDU | 2019 | Field | 6000 × 4000 | 236 | 30,729 | Horizontal bounding box |
| RGWHD | 2023 | Field | 1024 × 1024 | 700 | 25,677 | Oriented bounding box |