模型优化的方法：

1. Quantization
2. Sparsity and Pruning
3. Clustering

https://www.tensorflow.org/model_optimization/guide

https://blog.tensorflow.org/2020/08/tensorflow-model-optimization-toolkit-weight-clustering-api.html

https://blog.csdn.net/qq_19784349/article/details/82883271#comments_12731330