Incorrect Labels in Global Wheat Head Dataset 2021
There are several incorrect labels in Global Wheat Head Dataset 2021. Some images are annotated in their original size. After that, the images are resized to final size (1024×1024 pixels). As the result, the bounding boxes are a little bit off.
Here is the list of affected images
|0af5c1bc753619e4f5d504e5424d056af22954f04d50cd0d4a21682cfdd9a4dc.png||Image file resized after annotation|
|4c9c82eeefaaa8b3b7300561820274c0ff576b47ada9239862f4a295cbdb18b7.png||Image file resized after annotation|
|6be51c1a5132034427ecabaafa679fcac7c8f95e05a595df69401766b90d7890.png||Image file resized after annotation|
To correct the annotation, the coordinates must be multiplied by a correction factor and shifted a little bit downward. Here is the comparison between original annotation (green) and corrected annotation (red).