The dataset contains three folders: sharp, defocused-blurred and motion-blurred images.
The filename structure is as follows: id_device_type.extension where
ID – a number from 0 to349;
device – the image capture device;
type – one of [S, F, M]. S stands for Sharp image, F – deFocused-blurred image and M – Motion-blurred image.
The dataset contains 66 devices, these are typically smartphones, but several cameras are also provided.