基于AlexNet网络模型的单幅彩色图的深度估计，在NYU　Depth　数据集，Make3D　数据集，KITTI　数据集经过测试效果很好，只是本次上传由于大小限制，压缩包不包括数据集，读者可自行下载数据集进行训练！(Based on the AlexNet network model, the depth estimation of a single color map, in the NYU Depth dataset, Make3D dataset, KITTI dataset has been tested very well, but this upload due to size limitations, the compressed package does not include the dataset, the reader can Download the data set for training!)