1.sigma star
https://wx.comake.online/doc/l71stn6d8shjct-SSD268/customer/faq/m6-ipc/IQ.html
2.全志科技
https://docs.aw-ol.com/docs/soc/v821/isp/isp_subjective/
3.高通科技
https://www.codeprj.com/zh/blog/c5b0981.html
https://code84.com/746190.html