==================================================================================== Lytro Multi-focus Dataset: This dataset contains 20 pairs of color multi-focus images of size 520?20 pixels and four series of multi-focus images with three sources. Please cite the following paper if you use this dataset: M. Nejati, S. Samavi, S. Shirani, "Multi-focus Image Fusion Using Dictionary-Based Sparse Representation", Information Fusion, vol. 25, Sept. 2015, pp. 72-84. doi:10.1016/j.inffus.2014.10.004 ==================================================================================== https://mansournejati.ece.iut.ac.ir/content/lytro-multi-focus-dataset 其中 all-in-focus图像采用Multi-scale weighted gradient-based fusion for multi-focus images合成的