A57 Image Quality Database
The A57 database is a small image quality database that is ideal for training purposes. The databases consists of three reference images, each distorted with one of six distortion types, with three different amounts of distortion.
If you use this database, please cite: D. M. Chandler and S. S. Hemami, "VSNR: A Wavelet-Based Visual Signal-to-Noise Ratio for Natural Images," IEEE Transactions on Image Processing, Vol. 16 (9), pp. 2284-2298, 2007.
The database is available from the following page: