From this page you can download the stacks used in the paper "Comparative Evaluation of Autofocus Algorithms for a Real-Time System for Automatic Detection of Mycobacterium tuberculosis". Each stack, consisting of 20 .bmp images, is offered as a single .zip file.
IMPORTANT. If you use these stacks in your work, please cite our paper: Mateos-Pérez, J. M., Redondo, R., Nava, R., Valdiviezo, J. C., Cristóbal, G., Escalante-Ramírez, B., Ruiz-Serrano, M. J., Pascau J. and Desco, M. (2012), Comparative evaluation of autofocus algorithms for a real-time system for automatic detection of Mycobacterium tuberculosis. Cytometry Part A. doi: 10.1002/cyto.a.22020.
If you need to contact the author, please do so at jmmateos (AT) mce (DOT) hggm (DOT) es.
Proceed to the stacks folder or download the file checksums.