How do you setup "yolo_anchors.txt"?

[ai_curious]

@sunson29

how do I know what value is good value to start with it ?

The YOLO authors used k-means clustering to select the number of and shapes of anchor boxes. There are many places where the approach is discussed out on the interweb. There is also one here:

Deriving YOLO anchor boxes

Deriving Anchor Boxes for YOLO One area of recurring questions about YOLO is anchor boxes, introduced with the second 2016 paper, YOLO9000 aka YOLO v2, as an optimization to help improve model stability during training. I’ll defer discussion of the role they play for now and just cover how they are created. Once you see what they are, I think it will be easier to understand how they are used. The Dataset I worked with the Berkeley DeepDrive 100K dataset (BDD). To keep the size manageable, I u…