In an academic setting, a .rar file labeled this way is often a or a lab assignment . Students use these sets to demonstrate their ability to manipulate pixel arrays, apply convolutional masks, or perform segmentations. By using a shared set (Set 2), an instructor can objectively compare the output of different students' code against a known result. Technical Note on RAR Files
High-resolution uncompressed files (often in .bmp , .tiff , or .png formats) that serve as the "ground truth." IP_Leandro_Set2.rar
Classic images like "Lena," "Cameraman," or "Peppers" which are used to measure brightness, contrast, and histogram equalization. In an academic setting, a