In the sparsity-based generative model, we propose a novel histogram-based method that takes the spatial information of each patch into consideration with an occlusion handing scheme. 在基于稀疏表示的生成模型中,本文提出一种新颖的基于直方图的描述方式,这种描述方式考虑到每个图像块的位置信息,同时考虑了遮挡对于最终结果的影响。