Databases you can use for benchmarking

http://peipa.essex.ac.uk/benchmark/databases/index.html#faces

Datasets are available in the following categories:

• astronomical imagery
• imagery from books
• CAD models
• content-based image retrieval
• colour
• faces and facial expressions
• forensic
• handwriting
• medical
• motion
• natural scenes
• object recognition
• range data
• remote sensing
• segmentation
• stereo
• surveillance
• texture
• unclassified