NASA的天文库函数，内容丰富，欢迎大家分享学习-NASA library function of the day, content-rich, welcome everyone to share study

12864LCD中文库，前段时间做中文显示，找了好久，好不容易找到这个中文库的资料，给大家分享分享。-12864LCD in the library, so the Chinese side showed that for a long time to find, hard to find this information in the library, to share to share.

基于Laplacian算子的同态滤波算法研究：文库里面下载不来，网上花钱买来的-Research on Homomorphic Filtering Algorithm Based on Laplacian Operator