sparse-to-dense.pytorch 代码主流程

论文题目：Sparse-to-Dense: Depth Prediction from Sparse Depth Samples and a Single Image代码地址： https://github.com/fangchangma/sparse-to-dense主要内容翻译： https://blog.csdn.net/shyjhyp11/article/details/107815337主函数代码流程如下：