该数据集由从 Barbara、Peppers 和 Lena 等知名测试图像中提取的非重叠8x8像素块组成，并进行了向量化处理。此外，数据集包含了用于在不同噪声水平下进行去噪测试的清晰图像和噪声图像。该数据集的规模为 m = 12288，即连结后的向量化块的大小。该数据集的任务领域涉及图像处理和变换学习。
This dataset consists of 6283 color aerial image patches with a resolution of 512x512 pixels. The patches were extracted from orthophoto imagery obtained from the National Geoportal service and the US
Matlab file of 70000 natural image patches of size 14x14 in gray scale. The data can be loaded using the following Python code (Result is a numpy array of size 196x70000). import sc
This dataset consists of 6283 color aerial image patches with a resolution of 512x512 pixels. The patches were extracted from orthophoto imagery obtained from the National Geoportal service and the US
