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Peizhen Zhang

3 accepted papers

2022

LGD: Label-Guided Self-Distillation for Object Detection

AAAI 2022technical

In this paper, we propose the first self-distillation framework for general object detection, termed LGD (Label-Guided self-Distillation). Previous studies rely on a strong pretrained teacher to provide instructive knowledge that could be unavailable in real-world scenarios. Instead, we generate an…

2022

Relieving Long-Tailed Instance Segmentation via Pairwise Class Balance

CVPR 2022poster

Long-tailed instance segmentation is a challenging task due to the extreme imbalance of training samples among classes. It causes severe biases of the head classes (with majority samples) against the tailed ones. This renders "how to appropriately define and alleviate the bias" one of the most impor…

Cited by 27PDFcodeScholar
2021

Instance-Conditional Knowledge Distillation for Object Detection

NeurIPS 2021poster

Knowledge distillation has shown great success in classification, however, it is still challenging for detection. In a typical image for detection, representations from different locations may have different contributions to detection targets, making the distillation hard to balance. In this paper,…