Michel
Michel

Reputation: 161

How can I visualize ground truth bounding boxes in Darknet?

I come to Darknet from Turi create which is a Yolo implementation. There was an easy way to visualize the ground truth bounding boxes. I did some changes to the coordinates and I would like to check on one image if the transformations are correct. Is there any easy way to to do it?

Upvotes: 0

Views: 3584

Answers (3)

Sunny K. Tuladhar
Sunny K. Tuladhar

Reputation: 1

Try this tool out https://github.com/waittim/draw-YOLO-box.git

It helps visualizing the boxes in all your files.

A Drawback is it creates a new image file with bboxes for each image. This could take up a lot of space.

Upvotes: 0

Steve Zaretti
Steve Zaretti

Reputation: 198

You can visualize darknet annotation format with this: https://github.com/AlexeyAB/Yolo_mark

Upvotes: 1

Hadi GhahremanNezhad
Hadi GhahremanNezhad

Reputation: 2445

You can use the opencv function:

cv2.rectangle(img, pt1, pt2, color, thickness, lineType, shift)

For example, in case of a bounding box:

cv2.rectangle(img, (x, y), (x+w, y+h), (255, 255, 00), 2)

Upvotes: 2

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