[IQDet] CVPR 2021

1. Motivation

Advancements within the framework of sampling strategies are categorized into two main trends.

(1) From Static to Dynamic.

(2) From Sample-wise to Instance-wise.

These sampling strategies might have a few limitations.

Static rules cannot be learned or predicted aware, for example, center region and anchor-based, may not always be the optimal choice for some eccentric object.

Among dynamic rules such as PAA, these methods are affected by noisy samples a