1. Data Augmentation
https://www.github.com/aleju/imgaug
2. Code implementation
3. Q&A
-
- If the number and diversity of the original samples are large enough, data augmentation is not required. In reality, the data is so large that the quantity and diversity are sufficient.
-
- In the field of financial sub-control, the data on fraud is relatively small, so data augmentation is needed.
-
- The graph neural network is currently not easy to train, and it is still more difficult to land. – 2021-06-20
-
- Data augmentation actually increases the bias without changing the mean of the data.
-
- The mix-up image augmentation is effective, that is, the two images are combined together, and the labels are also combined together. Why, I don't know. mix-up diagram
- The mix-up image augmentation is effective, that is, the two images are combined together, and the labels are also combined together. Why, I don't know. mix-up diagram
reference
https://www.bilibili.com/video/BV17y4y1g76q?p=1