diff --git a/README.md b/README.md index 42c10201..0737f8c2 100755 --- a/README.md +++ b/README.md @@ -24,15 +24,17 @@ Run `train.py` to begin training after downloading COCO data with `data/get_coco ## 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. 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. -- Translation: +/- 20% X and Y -- Rotation: +/- 5 degrees -- Skew: +/- 3 degrees -- Scale: +/- 20% -- Reflection: 50% probability left-right -- Saturation: +/- 50% -- Intensity: +/- 50% +Augmentation | Description +--- | --- +Translation | +/- 20% vertical and horizontal +Rotation | +/- 5 degrees +Skew | +/- 3 degrees +Scale | +/- 20% +Reflection | 50% probability left-right +Saturation | +/- 50% +Intensity | +/- 50% ![Alt](https://github.com/ultralytics/yolov3/blob/master/data/coco_augmentation_examples.jpg "coco image augmentation")