应用FPGA以及VHDL编程语言、视频输入芯片SAA7111和输出芯片SAA7120实现对某固定图像的自动调焦-Application of FPGA and VHDL programming language, video input and output chip SAA7120 SAA7111 chip implementation of a fixed image of the auto-focus

基于FPGA的自动聚焦算法，内容还不错，可以拿来参考一下-FPGA-based auto-focus algorithm, the content is also good, could be used to refer to