Literature Review about small object detection

1500 words

Topic : A literature review about small object detection.

1. Why do we care about small object so much? 200 words

2. What is the problem of object detection now? 200 words

3. What’s the difficulty of detecting small objects in object detection? 300 words

4. Has anyone done research about how data augmentation affect big and small object performance? Or just the overall mAP performance. For example, by using cropping data augmentation method for training a dataset, mAP of large object increase x% but decrease mAP of Small object x%. 400 words

5. Which data argumentation could possibly improve the accuracy of small objects and Why can they do that? 400 words