A post-processing GCN multiplies detector confidence scores by a learned category-correction vector, trained from COCO co-occurrence statistics, and is claimed to improve mAP by 1-5 points on standard detectors.
The last four summarized results SSD, ODGCN(SSD), Faster RCNN, ODGCN(Faster RCNN) are the average values of corresponding values above
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OD-GCN: Object Detection Boosted by Knowledge GCN
A post-processing GCN multiplies detector confidence scores by a learned category-correction vector, trained from COCO co-occurrence statistics, and is claimed to improve mAP by 1-5 points on standard detectors.