diff --git a/README.md b/README.md index 2079d5c1..43cef431 100755 --- a/README.md +++ b/README.md @@ -24,17 +24,17 @@ Run `train.py` to begin training after downloading COCO data with `data/get_coco ## Image Augmentation -`datasets.py` applies random augmentation to the input images in accordance with the following specifications. Augmentation is applied *only* during training, not during inference. Bounding boxes are automatically tracked and updated with the images. 416 x 416 examples pictured below. +`datasets.py` applies random augmentation to the input images in accordance with the following specifications. Augmentation is applied **only** during training, not during inference. Bounding boxes are automatically tracked and updated with the images. 416 x 416 examples pictured below. Augmentation | Description --- | --- -Translation | +/- 20% vertical and horizontal -Rotation | +/- 5 degrees -Skew | +/- 3 degrees -Scale | +/- 20% -Reflection | 50% probability left-right -Saturation | +/- 50% -Intensity | +/- 50% +Translation | +/- 20% vertical and horizontal +Rotation | +/- 5 degrees +Shear | +/- 3 degrees vertical and horizontal +Scale | +/- 20% +Horizontal Reflection | 50% probability +H**S**V Saturation | +/- 50% +HS**V** Intensity | +/- 50% ![Alt](https://github.com/ultralytics/yolov3/blob/master/data/coco_augmentation_examples.jpg "coco image augmentation")