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Evaluation Metric

 

CrowdHuman task adopts the Jaccard Index (JI) as the evaluation metric. Jaccard Index works better on images with crowd occlusion. Specifically, given a set of bounding boxes D and ground-truth G, the Jaccard Index (JI) is defined as:

Where the IoUMatch isdescribed in Algorithm 2: 

 

CrowdHuman Detection Challenge

$10,000

150 teams

start

Final Submissions

2019-04-29

2019-06-13