Image Signal Processor
reference:
ISP 基本框架及算法介绍
https://blog.csdn.net/lz0499/article/details/71156291 https://zhuanlan.zhihu.com/p/36379267 https://blog.csdn.net/lz0499/category_6712746.html https://blog.csdn.net/aoman_hao/category_9353856.html https://www.zhihu.com/column/c_184486519
