For questions related to the Jaccard similarity in the context of artificial intelligence.
Questions tagged [jaccard-similarity]
3 questions
2
votes
1 answer
How are IOUs for ground truth boxes in YOLO calculated?
I know how IOU works during detection. However, while preparing targets from ground-truth for training, how is the IOU between a given object and all anchor boxes calculated?
Is the ground truth bounding box aligned with an anchor box such that they…
nivter
- 73
- 3
2
votes
0 answers
Can a GIoU loss (generalized intersection over union) be used after an STN module (spatial transformer network)?
I have a model that uses an STN module for number detection and Mean Squared Error loss. But I would like to replace it for GIoU, because MSE doesn't take into account how much of the target area has been detected, only how close individual…
Manveru
- 221
- 1
- 4
1
vote
1 answer
Why is it called "area of union" when calculating the Intersection over Union?
When calculating the Intersection Over Union the following explanation is widely used.
(Source: A Survey on Performance Metrics for Object-Detection Algorithms, by Padilla et al. 2020)
The image and name suggest that the denominator (the area of…
Skid
- 13
- 3